Hostname
smtp3
Report Date
2024-03-16 23:59:01
This report exposes email addresses of end users / Please password protect this resource

34159
Received Email
16609
Delivered Mail
0
Forwarded Mail
120
Deferred (627 deferrals)
37501
Bounced Mail
0
Rejected Warning (9%)
1739
Rejected Mail (9%)
0
Held Mail
0
Discarded Mail (0%)
174962
Bytes Received
88940
Bytes Delivered
520
Mail Senders
25
Sending Hosts/Domains
3901
Mail Recipients
Graphs
Mar 15 2024 27963 15709 270 26948 1014 Mar 16 2024 6198 900 357 10557 725 Mar 17 2024 1 1 0 0 0
Date Received Delivered Deferred Bounced Rejected
0000-0100 174 52 4 243 15 0100-0200 82 3 6 157 19 0200-0300 8 2 5 11 20 0300-0400 13 1 5 21 23 0400-0500 4 2 4 4 3 0500-0600 358 9 5 696 24 0600-0700 168 49 7 238 20 0700-0800 625 153 10 1002 21 0800-0900 1349 1170 7 441 26 0900-1000 550 427 11 376 30 1000-1100 709 568 7 381 19 1100-1200 855 505 13 790 25 1200-1300 397 155 9 512 23 1300-1400 741 487 12 577 19 1400-1500 726 455 10 625 17 1500-1600 753 498 12 606 32 1600-1700 842 526 10 697 44 1700-1800 487 199 10 587 30 1800-1900 484 91 10 787 25 1900-2000 479 38 11 878 33 2000-2100 395 43 9 705 27 2100-2200 290 44 11 490 21 2200-2300 531 33 9 995 33 2300-2400 368 28 11 681 31
Time Received Delivered Deferred Bounced Rejected
18571 92158k www.aulavirtual.una.ac.cr 7771 42151k una.cr 6162 33524k una.ac.cr 615 1709k www.aulavirtualhumanistico.una.ac.cr 299 1688k www.unaformaciontecnopedagogica.una.ac.cr 214 747k www.matriculaep.una.ac.cr 113 109045 sigesa-prod04.erp.una.ac.cr 112 2507k www.launateprepara.una.ac.cr 110 106536 www.jbecas.una.ac.cr 57 55005 sigesa-prod05.erp.una.ac.cr 44 31343 smtp3.una.ac.cr 28 83294 www.aulavirtualid.una.ac.cr 11 32664 www.tuaprendizaje.una.ac.cr 7 30912 www.aulavirtualap.una.ac.cr 3 1838 evaluaciondocenciaprod.una.ac.cr 3 1733 sigesa-prod02.una.ac.cr 2 14797 10.0.2.153 2 11612 est.una.ac.cr 2 7474 www.pruebasavi.una.ac.cr 2 1278 aulasexitoacademicoprod.una.ac.cr 2 1258 aulavirtualserviprod.una.ac.cr 1 1027 mihorario-prod02 1 993 mihorario-prod01 1 965 sigesa-prod06.erp.una.ac.cr 1 574 sigesa-prod01.una.ac.cr
Message Count Bytes Host/Domain
92158k noreply@www.aulavirtual.una.ac.cr 25751k sigesa@una.ac.cr 2507k noreply@www.launateprepara.una.ac.cr 1709k noreply@www.aulavirtualhumanistico.una.ac.cr 1688k noreply@www.unaformaciontecnopedagogica.una.ac.cr 1543k cgi@una.ac.cr 1092k rhidalgo@una.ac.cr 1002k leidy.fonseca.mendez@una.cr 996k mmunoz@una.ac.cr 980k agd@una.cr 934k kecuji@una.ac.cr 885k bianka.barth.bermudez@una.cr 844k luis.sanchez.sanchez@una.cr 815k paula.vargas.segnini@una.cr 789k johana.zamora.ugalde@una.cr 768k alba.lepiz.delao@una.cr 747k www-data@www.matriculaep.una.ac.cr 674k roy.perez.salazar@una.ac.cr 669k angie.alvarez@una.cr 597k alexandra.vargas.hernandez@una.cr 556k recepcionvdocencia@una.cr 548k andrea.brenes.rogades@una.cr 543k ana.villalobos.ramirez@una.cr 522321 yanuri.trejos.chacon@una.cr 514656 jorge.barth.arroyo@una.cr 503530 jose.solis.barquero@una.cr 497261 ana.sanchez.gonzalez@una.cr 496909 susana.ramirez.rodriguez@una.cr 465139 maria.sanchez.gomez@una.cr 449589 fressia.valerio.chaves@una.cr 432283 hilda.rojas.perez@una.cr 409607 grethel.rivera.gonzalez@una.ac.cr 400469 110230342@una.cr 368906 ligia.bermudez.hidalgo@una.cr 367175 gabriela.nunez.badilla@una.cr 364999 rosa.alfaro.leiton@una.cr 359604 natalia.porras.fallas@una.cr 355186 roxana.morales.ramos@una.ac.cr 354559 ana.villarevia.segura@una.cr 342506 110020536@una.cr 340443 jessika.alfaro.chaves@una.cr 329368 recepcionproveeduria@una.cr 328069 ana.canales.garcia@una.cr 324840 uiecpvdocencia@una.cr 322898 mayra.loaiza.berrocal@una.cr 320824 marianella.zeledon.lepiz@una.cr 318110 evelyn.apu.alvarez@una.cr 308412 yalilej@una.cr 305597 viviana.montero.vargas@una.cr 304110 kattia.rojas.acevedo@una.cr 302995 205200522@una.cr 300651 fcsalud@una.cr 298575 luis.soto.kiewit@una.cr 295307 nancy.delao.arce@una.cr 291800 rafael.espinoza.pizarro@una.cr 288615 ralfaro@una.cr 284765 cristian.gonzalez.hernandez@una.ac.cr 284030 ana.baltodano.delao@una.cr 277240 patricia.acosta.salas@una.cr 264386 azamo@una.cr 253686 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86924 dixie.hidalgo.alvarado@una.cr 86710 115400314@una.cr 86648 laura.granda.vargas@una.cr 85855 lmartine@una.cr 85798 karla.sanchez.benavides@una.cr 85631 manuel.luna.angulo@una.cr 84682 karla.gutierrez.rodriguez@una.cr 83294 noreply@www.aulavirtualid.una.ac.cr 83286 115330618@una.cr 83146 carolina.lopez.hernandez@una.cr 82396 carolina.cortes.alfaro@una.cr 81133 irene.hernandez.marin@una.cr 80975 fabian.arce.soto@una.ac.cr 80409 yfallas@una.cr 80038 mauro@una.cr 79905 alina.juarez.piedra@una.cr 75755 controlyevaluacion@una.cr 75599 karla.rodriguez.ulate@una.cr 74722 ericka.saenz.mcquiddy@una.cr 74101 105780296@una.cr 69952 sumana@una.cr 69526 maricela.montero.segura@una.cr 69393 gabriela.vega.vindas@una.cr 69266 jose.gomez.leiton@una.cr 69148 direjevdocencia@una.cr 69018 margaret.pinnock.branford@una.cr 68926 rosemery.hernandez.pereira@una.ac.cr 68847 rodolfo.leon.anchia@una.cr 68589 205420447@una.cr 68550 melissa.blandon.naranjo@una.cr 68542 raul.fonseca.hernandez@una.cr 68526 gsegura@una.cr 68253 janko.navarro.salas@una.cr 67720 katherine.mena.arce@una.ac.cr 67268 recepcion.deb@una.cr 67044 lucia.lobo.chacon@una.cr 66737 mgarita@una.cr 64514 joseline.jimenez.brenes@una.cr 64385 viviana.gomez.barrantes@una.cr 64208 karol.campos.cortes@una.cr 63535 rvarela@una.cr 63180 maria.araya.sandoval@una.cr 62147 laura.vargas.chacon@una.cr 61664 ialfaro@una.cr 60188 MARIA.HERRERA.MORALES@una.cr 58568 melissa.castro.quiros@una.cr 58503 mrodrig@una.cr 57863 ahernanb@una.cr 57745 dayan.murillo.campos@una.cr 57551 cgi@una.cr 57457 iliana.araya.ramirez@una.cr 57350 fsaenz@una.ac.cr 57281 steven.cruz.sancho@una.cr 57206 fannella.giusti.minotre@una.cr 56809 roberto.cordero.arauz@una.cr 56583 asesoria@una.ac.cr 55953 jrodric@una.cr 54040 tomcat8@sigesa-prod05.erp.una.ac.cr 52438 raquel.campos.calvo@una.cr 52168 cinthia.mena.rodriguez@una.ac.cr 51763 francisco.rodriguez.soto@una.cr 51630 dviquez@una.cr 51482 lilliam.ruiz.guevara@una.cr 51397 almacen@una.cr 51211 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olga.ramirez.sanchez@una.cr 43611 yendry.fonseca.chaves@una.cr 42666 jeffrie.conejo.vargas@una.cr 42171 silvia.perez.molina@una.cr 42047 nelly.guillen.cespedes@una.cr 41858 recepcionaice@una.cr 40822 maria.preinfalk.fernandez@una.ac.cr 40676 mmiran@una.cr 40652 glopez@una.cr 40551 yessenia.chacon.rodriguez@una.cr 40413 jazmin.camacho.urena@una.cr 40257 mparker@una.ac.cr 40014 mauricio.azofeifa.rodriguez@una.cr 39994 axel.hernandez.vargas@una.cr 39871 jsaenz@una.cr 38387 andrea.soto.bejarano@una.cr 37871 angie.cambronero.unfried@una.cr 37215 autosradmin@una.cr 37157 jazmin.miranda.sanchez@una.cr 36468 alba.sanchez.delgado@una.cr 36452 paquita.rojas.mora@una.cr 35549 lcruz@una.cr 35205 priscilla.bogantes.porras@una.cr 34970 marianela.alpizar.vargas@una.cr 34892 laura.salas.sanchez@una.cr 34848 der@una.cr 34816 beatriz.garita.chaves@una.ac.cr 34709 micxy.loaiza.solis@una.cr 34663 roxana.acuna.valerio@una.cr 34655 maykol.phillips.seas@una.cr 34653 kgonzale@una.cr 34500 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root@mihorario-prod02
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145 uiecpvdocencia@una.cr 130 jorge.aguilar.sanchez@una.ac.cr 120 angie.alvarez@una.cr 115 ericka.calderon.rojas@una.cr 103 mmunoz@una.ac.cr 101 leidy.fonseca.mendez@una.cr 85 alexandra.vargas.hernandez@una.cr 79 jessika.alfaro.chaves@una.cr 79 andrea.brenes.rogades@una.cr 74 recepcionvdocencia@una.cr 72 herla.chaves.zamora@una.cr 71 fressia.valerio.chaves@una.cr 70 fcsalud@una.cr 69 johana.zamora.ugalde@una.cr 68 ana.canales.garcia@una.cr 68 madelyn.hernandez.reynoza@una.cr 67 jeffry.jimenez.casares@una.cr 66 m.francini.quesada.castro@una.cr 64 ana.baltodano.delao@una.cr 64 carolina.lopez.hernandez@una.cr 63 hilda.rojas.perez@una.cr 61 115330618@una.cr 60 recursoshumanosfundauna@una.cr 59 victor.ulate.cascante@una.cr 59 vdocencia@una.cr 58 josseline.duran.viquez@una.cr 57 der@una.cr 57 luis.sanchez.sanchez@una.cr 57 subdireccionder@una.cr 56 roy.perez.salazar@una.ac.cr 56 ana.villalobos.ramirez@una.cr 55 deb@una.cr 53 stephanie.vega.araya@una.cr 53 recepcionproveeduria@una.cr 52 ana.sanchez.gonzalez@una.cr 50 roxana.morales.ramos@una.ac.cr 50 yessica.beita.garcia@una.cr 48 otilia.cedeno.castro@una.cr 48 maria.sanchez.gomez@una.cr 47 irene.carmona.lopez@una.cr 46 despacho-vadm@una.cr 46 carmen.guevara.martinez@una.cr 46 yarelys.quesada.salazar@una.cr 45 evelyn.figueroa.elizondo@una.cr 45 fresia.sancho.fallas@una.cr 44 root@smtp3.una.ac.cr 44 bianka.barth.bermudez@una.cr 44 karol.campos.cortes@una.cr 44 gmoral@una.cr 44 karen.hernandez.porras@una.cr 44 beysi.deleon.quintana@una.cr 43 kvasquez@una.cr 43 kimberly.segura.montero@una.cr 42 paola.lara.araya@una.cr 42 deyanira.amador.castro@una.cr 41 110230342@una.cr 41 yanuri.trejos.chacon@una.cr 41 francisco.alvarado.monge@una.cr 41 patricia.acosta.salas@una.cr 41 olga.ramirez.sanchez@una.cr 40 alba.lepiz.delao@una.cr 40 gloaiza@una.cr 40 jackelinne.araya.madrigal@una.cr 40 empleuna.nomina@una.cr 39 iris.araya.chaves@una.cr 39 daniela.hidalgo.esquivel@una.cr 39 yorleny.camacho.ovares@una.cr 38 cristian.gonzalez.hernandez@una.ac.cr 38 viviana.nunez.alvarado@una.cr 38 dinnia.araya.cambronero@una.cr 38 shirley.valerio.hidalgo@una.cr 37 www-data@www.matriculaep.una.ac.cr 37 rhidalgo@una.ac.cr 37 107540122@una.cr 37 ileana.oviedo.arias@una.cr 37 mayra.loaiza.berrocal@una.cr 37 maria.baltodano.lopez@una.cr 37 yamileth.cambronero.morales@una.cr 37 klanser.arroyo.ocampo@una.cr 36 gilberth.herrera.abarca@una.cr 36 sarapiqui@una.cr 35 johanna.acuna.garita@una.cr 35 roger.gonzalez.vargas@una.cr 35 yfallas@una.cr 34 ana.villarevia.segura@una.cr 33 jose.solis.barquero@una.cr 33 jeffrie.conejo.vargas@una.cr 33 viviana.montero.vargas@una.cr 32 grethel.rivera.gonzalez@una.ac.cr 32 amoy@una.cr 32 documentacion.archivo@una.cr 32 arodr@una.cr 32 jorge.barth.arroyo@una.cr 32 angie.reyes.cambronero@una.cr 32 wagner.castro.castillo@una.cr 32 maria.araya.sandoval@una.cr 31 sunny.sanchez.chavarria@una.cr 31 yendry.fonseca.chaves@una.cr 31 adrian.jimenez.esquivel@una.cr 31 luis.soto.kiewit@una.cr 31 ericka.saenz.mcquiddy@una.cr 31 lucia.alpizar.montero@una.cr 31 alexa.diaz.ocampo@una.cr 31 ralfaro@una.cr 31 rectoriadjunta@una.cr 31 ines.solis.rodriguez@una.cr 31 esteban.picado.sandi@una.cr 31 yensi.vargas.sandoval@una.cr 30 nancy.lazo.araya@una.cr 30 seleny.cruz.arroyo@una.cr 30 willmer.torrentes.espinoza@una.cr 30 marianela.rojas.garbanzo@una.cr 30 shirley.herrera.loria@una.cr 30 marianela.leandro.mora@una.cr 29 cinthia.mena.rodriguez@una.ac.cr 29 galili.jimenez.olivares@una.cr 29 paula.vargas.segnini@una.cr 28 yessenia.chacon.rodriguez@una.cr 28 ana.camacho.solano@una.cr 27 katia.quiros.soto@una.ac.cr 27 erick.alfaro.camacho@una.cr 27 recepcion.deb@una.cr 27 edwin.flores@una.cr 27 katherine.barrantes.gonzalez@una.cr 27 priscilla.bogantes.porras@una.cr 27 yalilej@una.cr 26 kattia.castro.arias@una.ac.cr 26 francisco.gonzalez.alvarado@una.cr 26 jeniffer.saborio.barrantes@una.cr 26 fisica@una.cr 26 jsibaja@una.cr 26 lilliana.salazar.ramirez@una.cr 25 109800428@una.cr 25 laura.gomez.alvarez@una.cr 25 nancy.delao.arce@una.cr 25 marcela.matamoros.dengo@una.cr 25 marcela.vargas.fonseca@una.cr 25 lcruz@una.cr 25 andrea.bogantes.murillo@una.cr 25 ivannia.arce.perez@una.cr 25 recepcionconsejou@una.cr 25 rocio.gonzalez.sanchez@una.cr 25 maykol.phillips.seas@una.cr 25 laura.granda.vargas@una.cr 24 msandov@una.ac.cr 24 401840605@una.cr 24 magda.astua.arguedas@una.cr 24 joseph.montenegro.bonilla@una.cr 24 rolando.morales.conejo@una.cr 24 jose.segura.galagarza@una.cr 24 johanna.chavarria.loria@una.cr 24 francisco.miranda.munoz@una.cr 24 jesus.guido.rosales@una.cr 23 205200522@una.cr 23 marianela.campos.arguedas@una.cr 23 edgar.vega.briceno@una.cr 23 henry.solera.castillo@una.cr 23 steven.oreamuno.herra@una.cr 23 melissa.guevara.obando@una.cr 23 melissa.castro.quiros@una.cr 23 recepcion-sarapiqui@una.cr 22 cinthya.cordero.leon@una.ac.cr 22 andy.retana.bustamante@una.cr 22 mayra.rojas.cruz@una.cr 22 lizbeth.mendez.hernandez@una.cr 22 karla.gutierrez.rodriguez@una.cr 22 karla.rodriguez.ulate@una.cr 22 angel.herrera.ulloa@una.cr 22 mayra.alvarez.vargas@una.cr 21 wendy.sandoval.diaz@una.ac.cr 21 ana.gonzalez.vargas@una.ac.cr 21 valeria.cervantes.arauz@una.cr 21 luis.cambronero.arce@una.cr 21 dignory.sanchez.barquero@una.cr 21 margaret.pinnock.branford@una.cr 21 christian.fallas.escobar@una.cr 21 michael.moreira.fernandez@una.cr 21 ligia.bermudez.hidalgo@una.cr 21 jme@una.cr 21 esther.soto.porras@una.cr 21 susana.ramirez.rodriguez@una.cr 21 evelyn.vargas.salazar@una.cr 21 unaregistro@una.cr 20 107010180@una.cr 20 110170495@una.cr 20 elizabeth.porras.jara@una.cr 20 alejandra.gamboa.jimenez@una.cr 20 carolina.villalobos.rodriguez@una.cr 20 secretariafisica@una.cr 20 luis.murillo.torres@una.cr 19 eunice.chavarria.acuna@una.cr 19 nelson.valerio.aguilar@una.cr 19 aaron.castillo.alpizar@una.cr 19 dayan.murillo.campos@una.cr 19 xinia.espinoza.delgado@una.cr 19 ana.jimenez.paris@una.cr 19 roxana.morales.ramos@una.cr 19 rmorale@una.cr 18 william.guadamuz.castro@una.ac.cr 18 kecuji@una.ac.cr 18 agomez@una.cr 18 paula.brenes.altamirano@una.cr 18 dixie.hidalgo.alvarado@una.cr 18 erika.mcquiddy.artavia@una.cr 18 roberto.rojas.benavides@una.cr 18 jessica.barquero.calderon@una.cr 18 wendolin.romero.castillo@una.cr 18 guiselle.guevara.chaves@una.cr 18 cristian.gonzalez.hernandez@una.cr 18 jquesa@una.cr 18 ksolis@una.cr 18 lina.watson.lawrence@una.cr 18 sergio.arguedas.quesada@una.cr 18 javier.rodriguez.ramirez@una.cr 18 estefanie.jimenez.rodriguez@una.cr 18 maricela.montero.segura@una.cr 18 nidia.alfaro.ulate@una.cr 18 roxana.acuna.valerio@una.cr 17 estyven.ramirez.alvarado@una.cr 17 joseline.jimenez.brenes@una.cr 17 ross.hidalgo.garbanzo@una.cr 17 gerardo.torres.gonzalez@una.cr 17 mauricio.moreira.guzman@una.cr 17 brayan.baldi.jimenez@una.cr 17 veronica.delgado.loria@una.cr 17 mauren.hidalgo.madrigal@una.cr 17 nathan.gonzalez.mora@una.cr 17 fiorella.aguilar.munoz@una.cr 17 mery.gonzalez.oviedo@una.cr 17 rvarela@una.cr 17 jazmin.camacho.urena@una.cr 17 tatiana.brenes.vega@una.cr 17 maria.juarez.zuniga@una.cr 16 almacen@una.cr 16 lilliam.quiros.arias@una.cr 16 gabriela.nunez.badilla@una.cr 16 bsanchez@una.cr 16 jackeline.solano.calderon@una.cr 16 karen.murillo.cambronero@una.cr 16 maria.miranda.campos@una.cr 16 yorlene.munoz.castro@una.cr 16 ialfaro@una.cr 16 marilyn.hernandez.lobo@una.cr 16 marilyn.forlenza.mendez@una.cr 16 MARIA.HERRERA.MORALES@una.cr 16 diego.alpizar.naranjo@una.cr 16 katarzyna.bartoszek.pleszko@una.cr 16 silvia.fallas.rodriguez@una.cr 16 roy.alfaro.salas@una.cr 16 axel.hernandez.vargas@una.cr 16 shirley.espinoza.vasquez@una.cr 16 alejandra.esquivel.vega@una.cr 16 patricia.dominguez.villalobos@una.cr 15 paola.arguedas@una.cr 15 maria.umana.arias@una.cr 15 rebeca.guzman.arroyo@una.cr 15 azamo@una.cr 15 cargueda@una.cr 15 marilyn.campos.chavarria@una.cr 15 mayela.morera.chaves@una.cr 15 anabelle.mora.delgado@una.cr 15 shirley.carmona.fonseca@una.cr 15 andres.mora.garita@una.cr 15 isacris@una.cr 15 cristhel.vargas.mora@una.cr 15 andres.alpizar.naranjo@una.cr 15 alina.juarez.piedra@una.cr 15 ericka.rodriguez.quiros@una.cr 15 recepcionfcs@una.cr 15 maureen.araya.sanchez@una.cr 15 grace.gomez.segura@una.cr 15 jairo.jimenez.torres@una.cr 15 maria.castillo.vargas@una.cr 15 ymonge@una.cr 14 lizandrogonzalezulloa4@gmail.com 14 luis.vega.corrales@una.ac.cr 14 gestion.academica.educologia@una.ac.cr 14 401450870@una.cr 14 kattia.rojas.acevedo@una.cr 14 franklin.rivera.alvarado@una.cr 14 maria.zuniga.alvarez@una.cr 14 rodolfo.leon.anchia@una.cr 14 kattia.castro.arias@una.cr 14 ariadna.gallo.avila@una.cr 14 kristhel.vargas.brenes@una.cr 14 dayana.alfaro.eduarte@una.cr 14 ana.delgado.esquivel@una.cr 14 seidy.flores.lopez@una.cr 14 fabian.mora.lopez@una.cr 14 laura.herrera.nunez@una.cr 14 xinia.azofeifa.rodriguez@una.cr 14 yeimin.cruz.rodriguez@una.cr 14 vanessa.orozco.salazar@una.cr 14 andrea.varela.sibaja@una.cr 14 gabriela.vega.vindas@una.cr 13 RONALDRUBICHACON@gmail.com 13 jsaavedr@una.ac.cr 13 mparker@una.ac.cr 13 116950023@una.cr 13 ahernanb@una.cr 13 fiorella.villagra.barquero@una.cr 13 alexander.mora.benavides@una.cr 13 kattia.ulate.bermudez@una.cr 13 ingrid.berrocal.cartin@una.cr 13 ronald.rubi.chacon@una.cr 13 laura.vargas.chacon@una.cr 13 kattia.fonseca.chaves@una.cr 13 jeffrey.zamora.delgado@una.cr 13 dviquez@una.cr 13 natalia.porras.fallas@una.cr 13 guillermo.acuna.gonzalez@una.cr 13 marianella.zeledon.lepiz@una.cr 13 mroj@una.cr 13 wendy.bermudez.ramirez@una.cr 13 tatiana.ramirez.ramirez@una.cr 13 maria.sanchez.rodriguez@una.cr 13 francisco.rodriguez.soto@una.cr 13 evelyn.vargas.tames@una.cr 13 albert.torres.vargas@una.cr 13 kattia.seas.zamora@una.cr 12 katherine.mena.arce@una.ac.cr 12 euna@una.ac.cr 12 keily.vasquez.alfaro@una.cr 12 evelyn.apu.alvarez@una.cr 12 silvia.fonseca.arce@una.cr 12 ericka.paniagua.arias@una.cr 12 jose.valverde.calderon@una.cr 12 maria.espinoza.espinoza@una.cr 12 luis.monge.fernandez@una.cr 12 karen.espinosa.guevara@una.cr 12 marta.sanchez.lopez@una.cr 12 luis.villa.lopez@una.cr 12 monica.marin.moreira@una.cr 12 felipe.araya.ramirez@una.cr 12 beatriz.zepeda.ramirez@una.cr 12 recepcionaice@una.cr 12 cindy.palacios.rojas@una.cr 12 yuliana.fuentes.salas@una.cr 12 adrian.chaves.vega@una.cr 12 maria.ugalde.villalobos@una.cr 12 melissa.arguedas.zumbado@una.cr 11 corderorojas31@gmail.com 11 karol.leiton@gmail.com 11 fabian.arce.soto@una.ac.cr 11 109940306@una.cr 11 alexis.coto.abarca@una.cr 11 carolina.cortes.alfaro@una.cr 11 wendy.castillo.arrieta@una.cr 11 rosibel.rojas.barquero@una.cr 11 johanna.chaves.calderon@una.cr 11 maynor.garita.chavarria@una.cr 11 virya.bravo.duran@una.cr 11 andrea.ramirez.gonzalez@una.cr 11 rosario.rodriguez.gutierrez@una.cr 11 lquiros@una.cr 11 stephanie.chavarria.mena@una.cr 11 karen.hernandez.mendez@una.cr 11 roberth.alfaro.molina@una.cr 11 rafael.espinoza.pizarro@una.cr 11 patricia.porras.quesada@una.cr 11 raquel.nunez.segura@una.cr 11 yoselyn.diaz.sequeira@una.cr 11 ticdocencia@una.cr 11 angie.cambronero.unfried@una.cr 11 paola.alfaro.vargas@una.cr 11 douglas.alpizar.villalobos@una.cr 10 corderomiriam070@gmail.com 10 alexis.coto@gmail.com 10 deboraporras12@gmail.com 10 m.baltodano.lopez@gmail.com 10 tephy931@gmail.com 10 pao020688@hotmail.com 10 alexis.coto.abarca@una.ac.cr 10 401380017@una.cr 10 harold.bermudez.aguero@una.cr 10 alvarez@una.cr 10 madilen.quesada.alvarez@una.cr 10 manuel.luna.angulo@una.cr 10 johanna.hernandez.arrieta@una.cr 10 carlos.navarrete.brenes@una.cr 10 noily.ramirez.camacho@una.cr 10 marco.otoya.chavarria@una.cr 10 controlyevaluacion@una.cr 10 dalpizar@una.cr 10 jose.valverde.delgado@una.cr 10 rafael.ledezma.diaz@una.cr 10 wilber.carmona.fonseca@una.cr 10 grethel.rivera.gonzalez@una.cr 10 hcruzs@una.cr 10 ericka.villalobos.hernandez@una.cr 10 kblanco@una.cr 10 randall.hidalgo.mora@una.cr 10 alfonso.delgado.orozco@una.cr 10 juan.gonzalez.perez@una.cr 10 psanchez@una.cr 10 shirley.segura.ramirez@una.cr 10 janko.navarro.salas@una.cr 10 andres.montero.salazar@una.cr 10 erika.vasquez.salazar@una.cr 10 brenda.granados.salmeron@una.cr 10 jazmin.miranda.sanchez@una.cr 10 dania.obando.sanchez@una.cr 10 silvia.delima.silva@una.cr 10 harold.cruz.silvester@una.cr 10 suleyda.ruiz.torrez@una.cr 10 eduardo.ledezma.ulate@una.cr 10 juan.zamora.villegas@una.cr 9 mayterocha0307@gmail.com 9 yanori.pacheco.castro@una.ac.cr 9 stephanie.valdivia.duran@est.una.ac.cr 9 vilma.jimenez.hernandez@una.ac.cr 9 204050106@una.cr 9 702170176@una.cr 9 giovanni.tabash.alfaro@una.cr 9 dunia.ramirez.araya@una.cr 9 natalie.rodriguez.araya@una.cr 9 angelica.moya.brenes@una.cr 9 jennifer.fuentes.bustos@una.cr 9 diana.granados.calderon@una.cr 9 angie.garita.cambronero@una.cr 9 esteban.rosales.castillo@una.cr 9 lucia.lobo.chacon@una.cr 9 valeria.arroyo.chaves@una.cr 9 luis.vega.corrales@una.cr 9 marco.mendez.coto@una.cr 9 damaris.cortes.delgado@una.cr 9 alba.sanchez.delgado@una.cr 9 hazel.montoya.gamboa@una.cr 9 ivannia.gomez.garcia@una.cr 9 lucrecia.alvarado.gonzalez@una.cr 9 francisco.jimenez.gonzalez@una.cr 9 gsegura@una.cr 9 esteban.barquero.hernandez@una.cr 9 mariasm@una.cr 9 mauro@una.cr 9 laura.mesen.mendez@una.cr 9 mgavarrete@una.cr 9 silvia.perez.molina@una.cr 9 jorge.herrera.murillo@una.cr 9 darling.laguna.obando@una.cr 9 alejandro.flores.quesada@una.cr 9 rmurillo@una.cr 9 walter.mora.ruiz@una.cr 9 patricia.torres.sanchez@una.cr 9 lidieth.monge.vargas@una.cr 8 andronumana050@gmail.com 8 derekcrgp@gmail.com 8 brenes.jimena.e@gmail.com 8 emcastillor27@gmail.com 8 isaacgabrielaltamiranoleiva@gmail.com 8 itzaleiva8@gmail.com 8 pintoshelsy3@gmail.com 8 tarameli1234@gmail.com 8 tayraurenagarro@gmail.com 8 agm171@hotmail.com 8 ruben.levano.calvo@una.ac.cr 8 halpizar@una.ac.cr 8 105030963@una.cr 8 205420447@una.cr 8 luis.orozco.alfaro@una.cr 8 victor.villalobos.benavides@una.cr 8 kenya.campos.bogantes@una.cr 8 guisella.rojas.calderon@una.cr 8 pablo.gamboa.camacho@una.cr 8 natalia.saenz.castro@una.cr 8 ivannia.conejo.chinchilla@una.cr 8 norieth.guillen.cordero@una.cr 8 doccide@una.cr 8 allan.quesada.esquivel@una.cr 8 gerardo.solis.esquivel@una.cr 8 fabiola.ramirez.garcia@una.cr 8 edith.gutierrez.gomez@una.cr 8 carolina.ramirez.herrera@una.cr 8 m_calber@una.cr 8 mmiran@una.cr 8 mrodrig@una.cr 8 melissa.blandon.naranjo@una.cr 8 alicia.nunez.picado@una.cr 8 esteban.zamora.quesada@una.cr 8 jessica.macdonald.quiceno@una.cr 8 ana.montes.rodriguez@una.cr 8 patricia.bolanos.rojas@una.cr 8 yamileth.brenes.segura@una.cr 8 elyin.hernandez.sequeira@una.cr 8 oscar.gomez.silva@una.cr 8 micxy.loaiza.solis@una.cr 8 sumana@una.cr 8 yesenia.solano.zuniga@una.cr 7 aevarela2008@gmail.com 7 mov.dmt@gmail.com 7 emilyvillanuevamora3@gmail.com 7 fabriruizpo1707@gmail.com 7 isabelrodriguezz518@gmail.com 7 jimeyanem@gmail.com 7 kenvarpal@gmail.com 7 angelica.hidalgo.lara@gmail.com 7 leozunjim@gmail.com 7 eydam.monge.ro@gmail.com 7 rosamobe64@gmail.com 7 valentinacascante01@gmail.com 7 isaacsanchez.valverde@gmail.com 7 maria.madrigal.carballo@est.una.ac.cr 7 orlando.armijo.montes@una.ac.cr 7 maria.vargas.rodriguez@una.ac.cr 7 kenneth.rodriguez.sibaja@una.ac.cr 7 francine.nunez.badilla@una.cr 7 andrea.soto.bejarano@una.cr 7 andrea.hernandez.bolanos@una.cr 7 ada.cartin.brenes@una.cr 7 ivania.lacayo.calderon@una.cr 7 karen.alfaro.camacho@una.cr 7 jose.villalobos.chaves@una.cr 7 frank.morales.conejo@una.cr 7 fabian.garrido.cordero@una.cr 7 jeniffer.elizondo.corrales@una.cr 7 crodrigu@una.cr 7 dhine@una.cr 7 direjevdocencia@una.cr 7 carlos.naranjo.gonzalez@una.cr 7 marvin.urbina.jimenez@una.cr 7 marianela.valverde.jimenez@una.cr 7 nixia.salas.lopez@una.cr 7 hazel.solis.mendez@una.cr 7 juan.gomez.navarro@una.cr 7 juan.delgado.orozco@una.cr 7 angel.ortega.ortega@una.cr 7 vivian.calderon.peralta@una.cr 7 ivannia.montero.robles@una.cr 7 dayana.ramirez.rodriguez@una.cr 7 edgardo.ramos.roque@una.cr 7 maura.espinoza.rostran@una.cr 7 carol.rojas.salazar@una.cr 7 ines.lostalo.sancho@una.cr 7 leonel.arias.sandoval@una.cr 7 maria.bolanos.solano@una.cr 7 maria.chaves.ugalde@una.cr 7 aurora.hernandez.ulate@una.cr 7 braulio.sanchez.urena@una.cr 7 jessika.morales.vargas@una.cr 7 erick.madrigal.villanueva@una.cr 7 grettel.villalobos.vindas@una.cr 7 yoryeth.enriquez.zuniga@una.cr 6 rokris15.06@gmail.com 6 emicamaf.778@gmail.com 6 adrieljcm2008@gmail.com 6 aguilaralessia1201@gmail.com 6 bssofia12@gmail.com 6 esfranvico@gmail.com 6 ianyahirarayacordero@gmail.com 6 isa220108@gmail.com 6 kevida0409@gmail.com 6 Mariabadilla146@gmail.com 6 meihidalgodelgado@gmail.com 6 mariangel.bristan.morales@gmail.com 6 Mvillegasquiros@gmail.com 6 perezsolanoraquel29@gmail.com 6 maria.penabad.camacho@una.ac.cr 6 yamileth.hernandez.cano@una.ac.cr 6 rene.mora.casal@una.ac.cr 6 nancy.zamora.cervantes@una.ac.cr 6 jenny.ulate.montero@una.ac.cr 6 susana.jimenez.sanchez@una.ac.cr 6 107010708@una.cr 6 112360687@una.cr 6 401900543@una.cr 6 504170504@una.cr 6 sofia.rojas.aguilar@una.cr 6 heidy.leon.arce@una.cr 6 juan.madrigal.ardon@una.cr 6 karla.sanchez.benavides@una.cr 6 xinia.paniagua.calderon@una.cr 6 raquel.campos.calvo@una.cr 6 errol.gonzalez.carvajal@una.cr 6 gabriel.ortega.carvajal@una.cr 6 jeannette.torres.carvajal@una.cr 6 mariela.rodriguez.chavarria@una.cr 6 armando.cervantes.chaves@una.cr 6 priscilla.romero.cubero@una.cr 6 grethel.vargas.espinoza@una.cr 6 eviquez@una.cr 6 gustavo.benavides.flores@una.cr 6 ivania.mejias.gonzalez@una.cr 6 gtellez@una.cr 6 deyanira.hernandez.gutierrez@una.cr 6 hazel@una.cr 6 karla.espinoza.hernandez@una.cr 6 fabiola.campos.jara@una.cr 6 jherrera@una.cr 6 jnaranjo@una.cr 6 karen@una.cr 6 kgonzale@una.cr 6 marlene.duran.lopez@una.cr 6 gabriela.gutierrez.lopez@una.cr 6 lulate@una.cr 6 gabriela.jimenez.mena@una.cr 6 mjimenez@una.cr 6 mleiton@una.cr 6 dayan.castro.molina@una.cr 6 saray.castro.mora@una.cr 6 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7032isaac.hernandez.sanchez@una.cr
7032genesis.rodriguez.vargas@una.cr
7032jose.paniagua.villalobos@una.cr
7032bryan.moncada.villegas@una.cr
7032valeria.miranda.zamora@una.cr
7031alexander.amoretti.alvarado@una.cr
7031joselyn.lopez.carvajal@una.cr
7031andres.gomez.chavarria@una.cr
7031josue.naranjo.cordero@una.cr
7031rafael.jimenez.corrales@una.cr
7031raquel.espinoza.espinoza@una.cr
7031sharlin.sanchez.espinoza@una.cr
7031gerardo.arias.fernandez@una.cr
7031miguel.calderon.fernandez@una.cr
7031diana.villalobos.fontana@una.cr
7031orietta.sancho.garcia@una.cr
7031anthony.murillo.gutierrez@una.cr
7031michael.cespedes.lopez@una.cr
7031jessica.vargas.madrigal@una.cr
7031sherryl.campos.morales@una.cr
7031rigoberto.rodriguez.quiros@una.cr
7031francisco.fonseca.ramirez@una.cr
7031dixiana.sandoval.ramirez@una.cr
7031lorena.rodriguez.rodriguez@una.cr
7031cristina.quiros.salazar@una.cr
7031carlos.cascante.segura@una.cr
7031edwin.esquivel.segura@una.cr
7031gustavo.chavarria.serrano@una.cr
7031katherine.picado.villegas@una.cr
7031jimmy.fernandez.zuniga@una.cr
7030diana.vargas.benavides@una.cr
7030leonel.valverde.bermudez@una.cr
7030alex.villegas.carranza@una.cr
7030fabian.sanchez.cordero@una.cr
7030allen.parra.fernandez@una.cr
7030mariel.montoya.gamboa@una.cr
7030eugenia.rodriguez.gonzalez@una.cr
7030oscar.ugalde.hernandez@una.cr
7030milady.esquivel.ibarra@una.cr
7030maria.alvarado.leiton@una.cr
7030carlos.rodriguez.loria@una.cr
7030mairon.madriz.martinez@una.cr
7030eunice.gutierrez.matarrita@una.cr
7030santos.valladares.mendoza@una.cr
7030islande.delgado.monge@una.cr
7030ricardo.orozco.montoya@una.cr
7030claudia.cascante.navarrete@una.cr
7030alejandra.solis.ortega@una.cr
7030esteban.martinez.porras@una.cr
7030maria.garcia.ramirez@una.cr
7030maria.arguedas.rodriguez@una.cr
7030maria.vargas.rodriguez@una.cr
7030giovanni.rodriguez.sanchez@una.cr
7030sergio.cambronero.solano@una.cr
7030yendry.hernandez.solis@una.cr
7030hansel.herrera.vargas@una.cr
7030lohendy.munoz.vargas@una.cr
7030jorge.jaen.villarreal@una.cr
7029onesimo.rodriguez.aguilar@una.cr
7029oscar.jimenez.alvarado@una.cr
7029luis.fernandez.alvarez@una.cr
7029dennis.cespedes.araya@una.cr
7029esteban.rivera.cerdas@una.cr
7029marvin.bonilla.cespedes@una.cr
7029melissa.chacon.cespedes@una.cr
7029ricardo.diagama.chacon@una.cr
7029jeannette.valverde.chaves@una.cr
7029argelis.serru.chinchilla@una.cr
7029franky.gonzalez.conejo@una.cr
7029daniela.campos.duran@una.cr
7029rafael.calderon.fallas@una.cr
7029roger.castro.fernandez@una.cr
7029emilia.villegas.gonzalez@una.cr
7029kattia.gonzalez.guevara@una.cr
7029james.angulo.hernandez@una.cr
7029marisol.rodriguez.hidalgo@una.cr
7029maria.alvarez.jimenez@una.cr
7029merlyn.chavarria.mendoza@una.cr
7029maureen.camacho.oviedo@una.cr
7029byron.jimenez.oviedo@una.cr
7029laura.murillo.quesada@una.cr
7029yesenia.espinoza.ramirez@una.cr
7029alexander.lopez.ramirez@una.cr
7029maria.ugalde.salazar@una.cr
7029jeison.vargas.sanabria@una.cr
7029alicia.fonseca.sanchez@una.cr
7029omar.barrantes.sotela@una.cr
7029aldo.salvent.urgelles@una.cr
7029jimena.benavides.villalobos@una.cr
7028sergio.salazar.arguedas@una.cr
7028francina.quesada.avila@una.cr
7028diego.fallas.bejarano@una.cr
7028daniela.rojas.cantillano@una.cr
7028valeria.alpizar.duarte@una.cr
7028eduardo.aguilar.fernandez@una.cr
7028jose.loria.fernandez@una.cr
7028francisco.vargas.gomez@una.cr
7028ana.hernandez.gonzalez@una.cr
7028zaida.otarola.guevara@una.cr
7028ligia.angulo.hernandez@una.cr
7028ariela.moraga.marchena@una.cr
7028sianny.obando.marchena@una.cr
7028carol.estrada.murillo@una.cr
7028silvia.valdelomar.nunez@una.cr
7028hellen.guillen.oviedo@una.cr
7028fabiola.quiros.segura@una.cr
7028christian.nunez.solis@una.cr
7028jose.jimenez.torrentes@una.cr
7028paola.gonzalez.vargas@una.cr
7028carlos.montero.villalobos@una.cr
7028lauren.porras.villegas@una.cr
7027jonathan.piedra.alegria@una.cr
7027marianelly.esquivel.alfaro@una.cr
7027jeffrey.orozco.barrantes@una.cr
7027maria.barrantes.bogantes@una.cr
7027fraisa.alvarado.calvo@una.cr
7027jonathan.fonseca.carballo@una.cr
7027cristopher.christian.easy@una.cr
7027victor.valverde.espinoza@una.cr
7027kattia.gomez.esquivel@una.cr
7027manuel.navarro.godinez@una.cr
7027carmen.monge.hernandez@una.cr
7027sindy.alvarado.herrera@una.cr
7027monica.retamosa.izaguirre@una.cr
7027maria.naranjo.jimenez@una.cr
7027rebeca.viales.montero@una.cr
7027roberto.vargas.pacheco@una.cr
7027leopoldo.brenes.quiros@una.cr
7027maritza.salgado.silva@una.cr
7027catalina.carrillo.vargas@una.cr
7027michelle.monge.velazquez@una.cr
7027marta.vargas.venegas@una.cr
7027gabriela.vargas.viquez@una.cr
7026jorge.altamirano.alvarado@una.cr
7026vianey.nunez.arguedas@una.cr
7026maria.chacon.bolanos@una.cr
7026gerardo.santamaria.boza@una.cr
7026miguel.baraona.cockerell@una.cr
7026lilliana.garita.elizondo@una.cr
7026javier.gonzalez.fernandez@una.cr
7026evelyn.salazar.godinez@una.cr
7026giovanni.delgado.hernandez@una.cr
7026paula.sanabria.hernandez@una.cr
7026christian.garita.hidalgo@una.cr
7026juan.castillo.jimenez@una.cr
7026guiselle.viquez.jimenez@una.cr
7026reynaldo.benavides.majano@una.cr
7026luis.alvarez.martinez@una.cr
7026jennifer.sandoval.molina@una.cr
7026leonardo.vanderlaat.munoz@una.cr
7026john.bolanos.paniagua@una.cr
7026alba.hernandez.sanchez@una.cr
7026helga.madrigal.solis@una.cr
7026maribel.hernandez.valerio@una.cr
7026saul.calderon.valverde@una.cr
7026karol.cubero.vasquez@una.cr
7025patricia.alvarado.aguilar@una.cr
7025alejandro.alfaro.alarcon@una.cr
7025harry.alpizar.alfaro@una.cr
7025gerardo.salazar.araya@una.cr
7025isaias.solorzano.araya@una.cr
7025nandayure.valenzuela.arce@una.cr
7025sergio.gonzalez.arguedas@una.cr
7025karina.munoz.carvajal@una.cr
7025carlos.espinoza.chavarria@una.cr
7025paula.montero.cordero@una.cr
7025nelson.alfaro.delgado@una.cr
7025antony.villalobos.fajardo@una.cr
7025mario.gallardo.flores@una.cr
7025guillermo.solano.gutierrez@una.cr
7025luis.quesada.hernandez@una.cr
7025deivis.anchia.leiton@una.cr
7025damaris.arrieta.matarrita@una.cr
7025dgenane.villanueva.monge@una.cr
7025manuel.ramirez.nunez@una.cr
7025erika.barboza.oviedo@una.cr
7025rolando.barrantes.pereira@una.cr
7025jennifer.rojas.pinto@una.cr
7025pablo.castillo.quesada@una.cr
7025benjamin.hidalgo.salazar@una.cr
7025ernesto.montero.sanchez@una.cr
7025maria.calderon.torres@una.cr
7025jonnathan.sequeira.urena@una.cr
7025sharon.chinchilla.valerin@una.cr
7025juan.sanchez.vallejos@una.cr
7025david.paniagua.vega@una.cr
7024yessenia.venegas.aguilar@una.cr
7024esteban.jimenez.alfaro@una.cr
7024cristina.arrieta.araya@una.cr
7024hugo.fonseca.arguello@una.cr
7024karen.vega.benavides@una.cr
7024marta.matamoros.blanco@una.cr
7024carolina.saenz.bolanos@una.cr
7024darling.sirias.briones@una.cr
7024sandra.lezcano.calderon@una.cr
7024kattia.solis.chaverri@una.cr
7024jennifer.ramos.cruz@una.cr
7024esteban.navarro.garita@una.cr
7024katerina.anfossi.gomez@una.cr
7024hellen.bolanos.gonzalez@una.cr
7024eduardo.herrera.gonzalez@una.cr
7024reinaldo.amien.gutierrez@una.cr
7024adriana.valverde.hidalgo@una.cr
7024marco.guillen.jimenez@una.cr
7024eddy.ramirez.jimenez@una.cr
7024evelyn.valverde.marin@una.cr
7024sergio.alvarez.mcinerney@una.cr
7024hannia.cordero.mcquiddy@una.cr
7024david.chaves.montero@una.cr
7024sherry.gapper.morrow@una.cr
7024yanirian.hernandez.parra@una.cr
7024lawrence.fowks.pena@una.cr
7024jacqueline.ramirez@una.cr
7024rebeca.ordonez.rodriguez@una.cr
7024noylin.gutierrez.ruiz@una.cr
7024jorge.lemus.sandoval@una.cr
7024gaudy.calvo.valerio@una.cr
7024kattia.solis.valverde@una.cr
7024fernando.hernandez.vargas@una.cr
7024humberto.trimino.vasquez@una.cr
7024carlos.carranza.villalobos@una.cr
7024seiling.vargas.villalobos@una.cr
7023patricia.ramirez.abrahams@una.cr
7023ariana.montalvan.aguilar@una.cr
7023roberto.rodriguez.alcocer@una.cr
7023mauren.aguirre.araya@una.cr
7023jose.amador.barrantes@una.cr
7023christian.golcher.benavides@una.cr
7023karen.herrera.benavides@una.cr
7023carlos.carranza.blanco@una.cr
7023carlos.gonzalez.blanco@una.cr
7023ronald.sanchez.brenes@una.cr
7023jimena.valverde.chacon@una.cr
7023esteban.chaves.chavarria@una.cr
7023juan.herrera.delgado@una.cr
7023oscar.umana.fernandez@una.cr
7023william.ugalde.gomez@una.cr
7023ana.chaves.gonzalez@una.cr
7023denis.salas.gonzalez@una.cr
7023marcela.ramirez.hernandez@una.cr
7023maickol.perez.jimenez@una.cr
7023alejandra.giangiulio.lobo@una.cr
7023alejandro.cordoba.madriz@una.cr
7023veronica.martinez.mora@una.cr
7023jacqueline.cubillo.morera@una.cr
7023jenny.espinoza.murillo@una.cr
7023enrique.vilchez.quesada@una.cr
7023marilyn.espinoza.ramirez@una.cr
7023margot.martinez.rodriguez@una.cr
7023jordan.carvajal.ruiz@una.cr
7023huberth.perez.villalobos@una.cr
7022jeannette.quesada.acosta@una.cr
7022alexander.tellez.aguilar@una.cr
7022jose.rodriguez.alvarez@una.cr
7022carolina.carrillo.artavia@una.cr
7022cidalice.cerdas.benavides@una.cr
7022ricardo.alvarez.brito@una.cr
7022lilliana.campos.calderon@una.cr
7022fabio.araya.carvajal@una.cr
7022kristy.crawford.castro@una.cr
7022juan.grijalba.chavarria@una.cr
7022marcos.quesada.chaves@una.cr
7022marlon.molina.corella@una.cr
7022lorena.salas.gonzalez@una.cr
7022oscar.murillo.hiller@una.cr
7022maria.sanchez.jimenez@una.cr
7022gerson.cubero.lizano@una.cr
7022merlyn.cascante.monge@una.cr
7022pedro.cambronero.orozco@una.cr
7022josue.ramirez.palmer@una.cr
7022erick.fernandez.paniagua@una.cr
7022maria.elizondo.pizarro@una.cr
7022emmanuel.aguero.quesada@una.cr
7022irene.alvarez.rojas@una.cr
7022freddy.castro.salazar@una.cr
7022xavier.diaz.salazar@una.cr
7022carlos.ruiz.sequeira@una.cr
7022kenneth.rodriguez.sibaja@una.cr
7022michael.calderon.solano@una.cr
7022monica.calderon.solano@una.cr
7022fabian.chavarria.solera@una.cr
7022carlos.alpizar.solis@una.cr
7022hanzel.zuniga.valerio@una.cr
7022mariangeli.rodriguez.varela@una.cr
7022daniel.solano.varela@una.cr
7022patricia.villalobos.vega@una.cr
7021cristel.astorga.aguilar@una.cr
7021ronald.rivera.alfaro@una.cr
7021brenda.jimenez.arguello@una.cr
7021guiselle.zuniga.artavia@una.cr
7021esteban.zamora.avalos@una.cr
7021mauricio.calderon.bermudez@una.cr
7021ivannia.espinoza.bolanos@una.cr
7021lupita.fonseca.brenes@una.cr
7021pablo.munoz.cambronero@una.cr
7021gloriana.arnaez.carrillo@una.cr
7021ana.benavides.chaves@una.cr
7021robert.hidalgo.cordero@una.cr
7021wendy.chacon.cordoba@una.cr
7021andres.gallardo.corrales@una.cr
7021mayela.rodriguez.escalante@una.cr
7021evelyn.araya.fonseca@una.cr
7021johnny.mora.gonzalez@una.cr
7021xinia.arce.gutierrez@una.cr
7021jorge.rivera.hernandez@una.cr
7021flor.salas.hernandez@una.cr
7021lucrecia.barboza.jimenez@una.cr
7021kattia.solano.leandro@una.cr
7021diego.valverde.madrigal@una.cr
7021ronny.chavarria.monge@una.cr
7021ana.rodriguez.montero@una.cr
7021karina.costa.morales@una.cr
7021olga.rodriguez.munoz@una.cr
7021jenny.gonzalez.murillo@una.cr
7021sergio.molina.murillo@una.cr
7021julio.sanchez.murillo@una.cr
7021brenda.barrantes.requeno@una.cr
7021noelia.garita.sanchez@una.cr
7021gustavo.hernandez.sanchez@una.cr
7021alberto.garcia.soto@una.cr
7021dennis.calderon.valverde@una.cr
7021tomas.azofeifa.villalobos@una.cr
7021randall.hernandez.wright@una.cr
7021karla.chaves.zamora@una.cr
7020andrea.alvarado.arguedas@una.cr
7020angel.guzman.arguello@una.cr
7020lizzie.solorzano.arias@una.cr
7020delia.fuster.baraona@una.cr
7020ricardo.castro.blanco@una.cr
7020jose.vargas.castillo@una.cr
7020rita.cortes.chavarria@una.cr
7020paola.hernandez.ching@una.cr
7020fernando.gutierrez.coto@una.cr
7020cynthia.rosales.cruz@una.cr
7020jose.sanchez.delgado@una.cr
7020jorge.zuniga.elizondo@una.cr
7020vivian.navarro.fallas@una.cr
7020jose.vargas.hernandez@una.cr
7020anthony.pernudi.hidalgo@una.cr
7020alexander.aguilar.jimenez@una.cr
7020juan.calderon.madriz@una.cr
7020rodrigo.corrales.mejias@una.cr
7020carmen.hutchinson.miller@una.cr
7020jose.murillo.miranda@una.cr
7020katherine.palma.miranda@una.cr
7020marcelo.valverde.morales@una.cr
7020rolando.salas.murillo@una.cr
7020keyla.rojas.ramirez@una.cr
7020jose.carvajal.sanchez@una.cr
7020cristopher.acosta.segura@una.cr
7020juan.mendez.valverde@una.cr
7020daniel.rojas.valverde@una.cr
7020pedro.montero.vargas@una.cr
7020yeimy.gutierrez.vasquez@una.cr
7020beltran.seco.villalobos@una.cr
7020maria.avellan.zumbado@una.cr
7019marianela.camacho.alfaro@una.cr
7019miguel.picado.alfaro@una.cr
7019willy.sanchez.arguedas@una.cr
7019alvaro.gonzalez.arias@una.cr
7019cesar.delgado.barboza@una.cr
7019laura.fuentes.belgrave@una.cr
7019jose.blanco.benavides@una.cr
7019bernal.azofeifa.bolanos@una.cr
7019vanessa.chaves.bolanos@una.cr
7019yerlin.barrantes.boza@una.cr
7019maria.morales.camacho@una.cr
7019maria.penabad.camacho@una.cr
7019stacy.pizarro.campos@una.cr
7019paula.alonso.chacon@una.cr
7019bernal.herrera.fernandez@una.cr
7019viviana.fallas.gabuardi@una.cr
7019bernal.rodriguez.gonzalez@una.cr
7019mauricio.fajardo.herrera@una.cr
7019jimy.barrantes.madrigal@una.cr
7019giannina.seravalli.monge@una.cr
7019luis.sandoval.murillo@una.cr
7019gaudy.jimenez.ordonez@una.cr
7019jonathan.pereira.pereira@una.cr
7019wilber.rodriguez.recinos@una.cr
7019marcela.vindas.rivera@una.cr
7019david.arroyo.rodriguez@una.cr
7019jose.bolanos.rodriguez@una.cr
7019geovanny.soto.rodriguez@una.cr
7019jorge.bonilla.rojas@una.cr
7019carlos.sanchez.rojas@una.cr
7019mariel.vargas.salas@una.cr
7019maribel.rodriguez.ugalde@una.cr
7019mauricio.villegas.vargas@una.cr
7019ana.ramirez.viquez@una.cr
7019anny.guillen.watson@una.cr
7019roberto.arguedas.zuniga@una.cr
7018sussy.vargas.alvarado@una.cr
7018grettel.brenes.arguedas@una.cr
7018carlos.devandas.artavia@una.cr
7018brenda.rodriguez.artavia@una.cr
7018ana.bonilla.baldelomar@una.cr
7018carlos.castro.bolanos@una.cr
7018randy.chavarria.briceno@una.cr
7018francisco.sanlee.campos@una.cr
7018ivan.rodriguez.carmiol@una.cr
7018jose.chavarria.chavarria@una.cr
7018brandon.solis.chaverri@una.cr
7018katherine.bogantes.chaves@una.cr
7018jose.cordoba.chaves@una.cr
7018stephanie.cordero.cordero@una.cr
7018allan.sanchez.gamboa@una.cr
7018johan.espinoza.gonzalez@una.cr
7018daniela.arce.herrera@una.cr
7018jeremias.ramirez.jimenez@una.cr
7018ronald.guerrero.lopez@una.cr
7018raymond.perez.meza@una.cr
7018juan.nunez.morales@una.cr
7018jason.hernandez.murillo@una.cr
7018carolina.conejo.novoa@una.cr
7018cinthia.mena.rodriguez@una.cr
7018andres.saborio.rodriguez@una.cr
7018marco.otarola.rojas@una.cr
7018jose.quesada.rosales@una.cr
7018lisbeth.ulate.sanchez@una.cr
7018miguel.vallejo.solis@una.cr
7018manuel.fallas.vargas@una.cr
7018jonathan.vasquez.vasquez@una.cr
7018ana.azofeifa.venegas@una.cr
7018carlos.sanchez.viquez@una.cr
7018tamara.meltser.yarovaya@una.cr
7018fausto.arias.zumbado@una.cr
7018jorge.brenes.zuniga@una.cr
7017mildred.alpizar.alpizar@una.cr
7017pedro.sandoval.alvarado@una.cr
7017greivin.salazar.alvarez@una.cr
7017juan.fajardo.andrade@una.cr
7017damaris.cordero.badilla@una.cr
7017maria.jimenez.barboza@una.cr
7017daniela.arroyo.barrantes@una.cr
7017jose.mora.barrantes@una.cr
7017gerardo.zuniga.calero@una.cr
7017roberth.alfaro.camacho@una.cr
7017valentina.marenco.campos@una.cr
7017frank.solano.campos@una.cr
7017maria.garcia.carrillo@una.cr
7017malkon.alfaro.carvajal@una.cr
7017kattia.hidalgo.cascante@una.cr
7017alejandro.gamboa.castro@una.cr
7017maria.montero.castro@una.cr
7017yamileth.garcia.chaves@una.cr
7017ana.villalobos.cordero@una.cr
7017wendy.sandoval.diaz@una.cr
7017ileana.schmidt.fonseca@una.cr
7017yorleny.gonzalez.garcia@una.cr
7017olga.villalobos.garita@una.cr
7017erick.quiros.gutierrez@una.cr
7017karla.retana.hernandez@una.cr
7017karen.porras.lizano@una.cr
7017luis.ceciliano.lopez@una.cr
7017helio.gallardo.martinez@una.cr
7017roxana.ramirez.matamoros@una.cr
7017laura.porras.murillo@una.cr
7017alexander.calvo.navarro@una.cr
7017valentina.papini.papini@una.cr
7017hellen.hernandez.perez@una.cr
7017ericka.umana.porras@una.cr
7017georlene.fuentes.quinto@una.cr
7017gabriela.cerdas.ramirez@una.cr
7017francini.zuniga.ramirez@una.cr
7017dorelia.barahona.riera@una.cr
7017carlos.tobia.rivero@una.cr
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3916mayra.diaz.martinez@mep.go.cr
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3916heilyn.mora.rosales@mep.go.cr
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3915krisgutierrezo21@gmail.com
3915esther.rojas.gonzalez@mep.go.cr
3915aida.mendez.jimenez@mep.go.cr
3915lincey.nunez.valverde@mep.go.cr
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3906vargasselena43@gmail.com
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aspmx.l.google.com[64.233.185.26]:25(total:
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aspmx.l.google.com[64.233.185.27]:25(total:
8host
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Queue ID Email Address 

  smtp (total: 627)
       377   connect to www.jbecas.una.ac.cr[10.0.96.37]:25: Connection refused
       136   connect to smtp2.racsa.co.cr[196.40.31.24]:25: Connection timed out
        24   connect to est.una.ac[209.126.123.13]:25: Connection timed out
        14   connect to est.una.ac[209.126.123.11]:25: Connection timed out
         6   connect to est.una.ac[209.126.123.12]:25: Connection timed out
         2   lost connection with mx.mail-data.net[143.244.202.96] while receiving the initial server greeting
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp k9-20020ad45be9000000b0068fda00db1asi3985339qvc.173 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp u10-20020ac858ca000000b00430c0e8887bsi600701qta.711 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp a3-20020ad45c43000000b006911f7904d3si3814603qva.587 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp r15-20020a05620a03cf00b007885a69eb8esi4357678qkm.475 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp oq20-20020a05620a611400b0078853f86a99si6585713qkn.83 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp f17-20020ac85d11000000b0042ef4502630si4670529qtx.744 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp z5-20020ae9f445000000b00787c4635c2fsi3748980qkl.337 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp o5-20020a0562140e4500b00690f7dcdac2si4958351qvc.602 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp b13-20020a05622a020d00b00430a20d021csi5299396qtx.601 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp x22-20020a05620a14b600b00789c65be496si88120qkj.156 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp i10-20020ae9ee0a000000b007882cc2eb5asi3461231qkg.375 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp bj34-20020a05620a192200b007886cc2871bsi5573800qkb.539 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp a13-20020a05622a064d00b0042e694ce7fcsi4852755qtb.484 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp gf5-20020a056214250500b0069004ec1263si6084659qvb.300 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp bj20-20020a05620a191400b0078861e8e561si387307qkb.371 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp d19-20020ac85ad3000000b00430b90b3dccsi1253856qtd.0 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp bv23-20020a05622a0a1700b0042f1e48010csi620313qtb.615 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp bv12-20020a05622a0a0c00b00430b4899cbbsi2398046qtb.76 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp z22-20020a05622a029600b00430bd04ff79si2366076qtw.31 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp o11-20020a05622a044b00b0042f0a6c6ecdsi4897779qtx.391 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp ed7-20020ad44ea7000000b0069018ff9e6asi2946809qvb.591 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp iu12-20020ad45ccc000000b0069040bb625csi3423951qvb.321 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp g6-20020a05620a108600b00789e270cf83si3367294qkk.541 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp f9-20020a05622a1a0900b00430be6650a3si821368qtb.230 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp b19-20020a05620a089300b00789dcdb32cdsi2835103qka.605 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp d13-20020a05622a05cd00b00430b68cba4dsi3364576qtb.171 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp u37-20020a05622a19a500b0042f0187f3d2si5188927qtc.290 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp i3-20020ae9ee03000000b007883187d1c4si6473738qkg.153 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp h3-20020a37c443000000b00788136b7872si5423990qkm.175 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp w12-20020ac87e8c000000b0042eb487594csi6032715qtj.174 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp c8-20020a05622a058800b0042f1ee58680si5817601qtb.256 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp j21-20020a37ef15000000b00789f3536aaesi343244qkk.529 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp v33-20020a05622a18a100b00430ba70c884si2488745qtc.460 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp q8-20020a056214194800b0068f3fd3fc51si5697393qvk.6 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp gv10-20020a056214262a00b0068fc839406csi5794861qvb.378 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp o6-20020a05620a2a0600b00789f52beb4dsi981073qkp.416 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp wk16-20020a05620a579000b00789e7189e0csi3255779qkn.687 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp ed5-20020ad44ea5000000b00690193b693dsi3901915qvb.87 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp a12-20020ac85b8c000000b0043097544ad4si4446563qta.726 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp g16-20020ac87d10000000b00430a6335348si3822833qtb.143 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp e22-20020a05620a209600b00789e9b95aafsi975294qka.138 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp d17-20020a05622a15d100b0042f21037f1esi3942574qty.658 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp ay24-20020a05622a229800b00430c8e65eeasi62987qtb.4 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp f13-20020ac87f0d000000b0042f5177b1casi6800137qtk.710 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp s10-20020ac85cca000000b0042ee24a9c6esi6840275qta.80 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp p22-20020a05620a113600b00789e28bd8b7si3814740qkk.728 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp p9-20020a05622a048900b0042f248aea57si6569042qtx.448 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp x19-20020ac85f13000000b0043095f16fdesi5232459qta.227 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp bs41-20020a05620a472900b0078861fa2390si7322032qkb.338 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp 10-20020a0562140d4a00b00690c86259cdsi5372327qvr.537 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp br15-20020a05620a460f00b00789edbf98f7si1054547qkb.519 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp y13-20020a05622a120d00b0042ee01f4a46si2141287qtx.247 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp s33-20020a05622a1aa100b0042ef5d510c4si5214520qtc.610 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp i14-20020ac85e4e000000b0042ef3599499si4813152qtx.498 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp j1-20020ac85f81000000b0042f024b7e16si6465736qta.260 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp o17-20020a05622a045100b00430b7a676b7si1863776qtx.288 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp f1-20020ac87f01000000b0042e99311b99si4817655qtk.512 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp gs7-20020a056214226700b00691664fa1b5si3424202qvb.228 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp h20-20020a05620a10b400b007891e4be0dasi5090897qkk.20 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp g14-20020a0562140ace00b006915ad095d1si6160344qvi.26 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp p19-20020a05622a049300b00430c047d336si476920qtx.526 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp im3-20020a056214246300b006915cc2b64fsi3808605qvb.49 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp v21-20020ac85795000000b0042ef431bbf5si4984301qta.382 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.26] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp x10-20020ac85f0a000000b0042efaefcff1si6820183qta.589 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp de38-20020a05620a372600b00789c69aab5fsi6418173qkb.15 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp c2-20020a056214224200b006907945e780si4042854qvc.295 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp g17-20020a05620a109100b00789e907f565si2705626qkk.291 - gsmtp (in reply to RCPT TO command
         1   host alt1.gmail-smtp-in.l.google.com[172.217.197.27] said: 452-4.2.2 The recipient's inbox is out of storage space. Please direct the 452-4.2.2 recipient to 452 4.2.2  https://support.google.com/mail/?p=OverQuotaTemp h7-20020ac85847000000b0042eeadd5089si5851706qth.323 - gsmtp (in reply to RCPT TO command
                        


  alt2.aspmx.l.google.com[108.177.12.27]:25 (total: 1)
         1   host alt2.aspmx.l.google.com[108.177.12.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 33-20020a05612216a100b004d3c4a37c52si780252vkl.211 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[108.177.122.26]:25 (total: 354)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2321544ywe.537 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2370664ywe.431 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2180789ybg.706 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2322748ywd.199 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a253a83000000b00dcdbc351e38si2238910yba.207 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w144-20020a25df96000000b00dc36e70728dsi2267140ybg.722 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si2784924ywb.22 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si2923308ywf.1 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2901087ywh.387 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o9-20020a25ea49000000b00dd0c878ba83si2417895ybe.396 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi2363889ywm.517 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2442664ywi.182 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2226944ybh.533 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2526c2000000b00dc746a42c97si2954719ybm.333 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2580705ybk.168 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25bc03000000b00dc6d35e8388si2764275ybh.575 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2295946ybl.1 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 184-20020a2511c1000000b00dd0e705aa2csi2179433ybr.492 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2404534ywh.28 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2385825ywg.420 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2507721ywb.449 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2378967ywh.240 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060841cd31d5si2540285ywh.408 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si41323ywg.47 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2526034ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx18-20020a05690c081200b00609fc584c86si2394490ywb.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2785920ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2705072ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a818447000000b00610c10a8aeasi68185ywf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi3009676ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f13-20020a81c10d000000b00608cddf2834si2910065ywi.231 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2595543ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi1791013ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2901303ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2816915ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si2379359ywj.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi2880916ywn.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dd1652918bfsi2432269ybj.696 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2686368ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2690836ywb.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2692043ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi2440683ywl.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si2182916ybc.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2716510ybj.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser q1-20020a81cb01000000b0060a00896796si2356502ywi.33 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si768133ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si3081564ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si2767691ybk.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2659445ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2884054ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u198-20020a0debcf000000b00609ffcc4922si3066275ywe.318 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si3101841ywb.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si3052456ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi3010873ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2979335ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2949234ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2698238ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2830748ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi2522354ybm.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2810109ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2371528ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2722071ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2873159ybt.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi1577746ybg.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2902937ybc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2366799ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2742380ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2899765ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi2527265ybi.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2487799ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi3002594ywe.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2918103ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2763335ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2613768ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l63-20020a815742000000b0060483a2d9e2si2909772ywb.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2930444ywf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i125-20020a816d83000000b00610afa7798fsi586334ywc.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si3039203ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2310818ywc.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si2889428ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2738256ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2453054ywa.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1907582ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2816199ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si184600ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2845393ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a253616000000b00dcd40eaf3d1si2170132yba.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2419685ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi1741817ywe.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2374862ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si2527988ybh.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi2618502ybf.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si2884221ywd.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2540676ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi2573518ybe.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dc607e05d56si2727196ybi.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si2373124ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi2396219ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si2671796ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi2189143yba.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1952257ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2810698ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a25a007000000b00dbce3f37679si2546711ybh.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l19-20020a25ad53000000b00dd91e7043a6si137565ybe.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2669104yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2316117ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1667780ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si1528932ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si3097922ywi.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2381087ywh.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2577968ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2602957ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si3037316ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2912224ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si2586691ybu.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si2816111ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si2546276ywf.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2842895ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3160434ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2934417ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si3073375ywh.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2603747ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y185-20020a254bc2000000b00dccca804c2fsi2505246yba.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2634095ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi2166656yba.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2808514ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi2294897ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2732714ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2399763ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi3050228ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2688173yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi1330615ywb.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2284995ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2750916ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2838599ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi2724224ywg.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2705709ybg.716 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi2971586ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a25148b000000b00dd16526db72si1701339ybu.331 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q5-20020a81cb05000000b0060937d697e7si2978574ywi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v35-20020a81b723000000b0060a293d215csi2949567ywh.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2328735ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si1794223ybt.668 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m132-20020a25268a000000b00dc74aa97ca7si1611522ybm.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2728543ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2378221ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a253004000000b00dcf16967925si2562981ybw.618 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2694624yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si2593001ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2987153ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i62-20020a816d41000000b00607eeb9d0basi25140ywc.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2249338ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2886478ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si3023128ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si2855539ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2825253ywb.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2629565ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si2763434ybc.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2146729ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2508c4000000b00dd13a737b30si2594868ybi.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2472905ywk.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si2589989ywf.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2252958ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2927807ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2262781ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2238064ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1695241ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi2675021ybc.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2986297ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si2094358ybu.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2443636ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a81a9c3000000b00610b53e8c93si541554ywh.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2975031ywg.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251888000000b00dcd07ba5056si2558159yby.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi1775605ywi.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1602711ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2846188ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi3067855ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si2643435yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si2628781ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2524133ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2727310ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a67-20020a254d46000000b00dc218f444absi2188235ybb.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2886396ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2621749ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2904810ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2429405ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2675468ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si2706693ywb.366 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi1027273ywl.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2271471ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi2604125ybc.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si3016066ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2302416ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2919684ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2893662ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r80-20020a819a53000000b0060a3c9c36f4si1765732ywg.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2691427ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2336519ywd.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2732749ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2196652ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si2245992ybe.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si1738236ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g137-20020a25db8f000000b00dcdb5a63c40si2877805ybf.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si2541864ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2654333ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2917163ywg.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si1313738ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2420364ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g11-20020a25bdcb000000b00dc69c3e9f42si2739457ybk.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1769100yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l14-20020a25ad4e000000b00dcdbc351e46si2219749ybe.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2940179ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi2033298ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si2769816ywb.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t127-20020a815f85000000b00610b7d24134si517120ywb.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi3003250ywl.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2260340ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m11-20020a25710b000000b00dcd61695ee0si2665256ybc.83 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si2692134ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2476213ywj.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2745653ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2667499ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2488920ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si2496029ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2605761ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si2596481ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dcde3f375absi2290896ybf.601 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2959340ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2700510ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2427929ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2826112ybh.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2843320ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251105000000b00dcd9d488878si2685980ybr.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2753886ywd.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si897790ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2704022ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2788065ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2387875ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si3163826ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2843238ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si2670962ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2704383ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2424995ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2628606ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2630089ybj.633 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2762222ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2951504ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2852319ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si2176221ybm.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2903346ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2877973ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2447116ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2455574ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si2632498ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2105639ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74af25e97si2687195ybi.597 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2757885ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi1796774ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da4-20020a05690c0d8400b00610bdc41f1bsi52233ywb.324 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si2557926ybu.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25b191000000b00dcc28f5938csi2329606ybj.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f127-20020a251f85000000b00dc240b7787esi2586945ybf.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi3262882ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m185-20020a2558c2000000b00dc6b79dc4f8si1680678ybb.406 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si3057074ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2927472ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si1715266ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si1605144ybe.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si2122486ybg.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2793759ybh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si963902ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2345808ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si2268132ybt.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi2750870ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2595459ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2622608yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2722733ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2681949ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si2680580ybb.693 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si1266018ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi2820746ywn.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si1314457ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2864168ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi3042151ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l28-20020a81ad1c000000b00609feb87cd5si2908572ywh.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2742297ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2856189ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si2486635ybt.668 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi3261793ywb.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si2119623ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a253343000000b00dcffc193c1asi2527602ybz.613 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n10-20020a81eb0a000000b0060a100fa7e1si2332974ywm.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n128-20020a0dcb86000000b00607a33d66c9si1866213ywd.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1901000ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a81b308000000b00610bf5aea13si129599ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a253004000000b00dcf16967925si2122972ybw.618 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si2412269ybc.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si2238668ybb.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d70-20020a814f49000000b0060a32de617esi1796076ywb.36 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi1638874ywg.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2569586ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d14-20020a81d80e000000b00609f5e3549fsi1798347ywj.247 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2897817ywb.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si3380083ywb.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si2658667ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi2646367ybg.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2668152ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi546086ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2482420ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi2526887ywc.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2567356ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l2-20020a257002000000b00dc6fa8d6458si1729862ybc.420 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dcf3f1a5198si2228846ybg.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2350184ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u11-20020a81b60b000000b00604b41a83bfsi2991963ywh.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2493949ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si2173084ybj.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2646155ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si2559763yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2274301ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si3189354ywf.26 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[108.177.122.27]:25 (total: 120)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y2-20020a0def02000000b00609ed4245d5si812945ywe.319 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2177909ywh.501 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2111291ybd.545 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 184-20020a2511c1000000b00dd0e705aa2csi1919939ybr.492 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2005507ywk.171 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dcffbaa7efbsi1471490ybd.417 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2045935ywm.321 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2135846ywj.469 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2111295ybd.545 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi1538109ybi.179 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi2263382ywb.456 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2138204ywb.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a81fd09000000b0060cd24ee334si2668400ywn.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2814534ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2216287ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m63-20020a255842000000b00dcf5be9a117si2395187ybb.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2238169ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2746280ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2501034ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2016737ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2725523ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si764202ywb.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si1560733ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2171886ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si1991497ybm.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si1563688ybc.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2588540ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2004884ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2591934ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si1486859ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2043576ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi1570306ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi1491420ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si1985234yba.626 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2591479ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si1984802ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3252906ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2382808ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2228152ywh.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2920927ywe.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si1958524ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2086577ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a25ad56000000b00dcf47f0319csi809546ybe.646 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2635950ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2111323ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b40-20020a25aea8000000b00dbee7ae3a80si1965347ybj.344 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si1613815ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2805088ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a25a007000000b00dbce3f37679si1966432ybh.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n191-20020a2527c8000000b00dcd4d965a15si1518726ybn.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi1946596ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2579485ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi1657427ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si3061103ywb.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2772658ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si285628ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si1582617ybf.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi1743318ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m132-20020a25268a000000b00dc74aa97ca7si2600687ybm.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t61-20020a25aac3000000b00dc7456823b7si2190925ybi.724 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si1988018ybi.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si1478586ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si2286833ybu.666 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si1963439ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v19-20020a25fc13000000b00dcffbaa7efbsi1471490ybd.417 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a81a0cf000000b0060951a3b4edsi2139093ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2091597ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z14-20020a81ac4e000000b00607f4ae235fsi2119609ywj.435 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si1955866ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si1614413ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi2221022ywk.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi544046ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi1530696ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2772401ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2443974yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x72-20020a25ce4b000000b00dcf3ec733casi2864409ybe.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2087810ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2192794ywe.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2508c2000000b00dcffbb8f4ecsi1926508ybi.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2771553ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2631968ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi1620150ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2011215ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2011658ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1960214ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi2113411ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si1702678ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si2719591ywk.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2836311ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si1501778ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2713360ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi1635213ywd.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2755512ywi.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1814165ybb.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r10-20020a252b0a000000b00dc266048216si2555271ybr.632 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2371909yba.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o13-20020a056902110d00b00dc6b7a24fb4si1682261ybu.644 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2195272ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2556752ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi2681178ywg.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2692284ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2488611ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si2395344ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1427593ybb.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e35-20020a25a3a6000000b00dd0071042f6si2468527ybi.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi1981443ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2136854ywb.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251186000000b00dcfbcd0dcdfsi1893734ybr.484 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.250.105.26]:25 (total: 913)
        12   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si1973413ybt.556 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dd144e463cbsi1782017ybz.694 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c131-20020a254e89000000b00dc74e7479easi1807617ybb.537 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si1453364ybe.516 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi1972345ywc.185 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si2079908ybe.102 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi1815809yba.488 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x132-20020a25ce8a000000b00dcc744db482si2052511ybe.728 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si1959056ybc.26 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2030261ywd.337 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si1902236ybh.434 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi1840616yba.204 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si1813179ybg.514 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2022871ywh.224 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si2121043ybt.122 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2100884ybu.109 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi1956945ywm.458 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si1969229ybe.584 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si2068240ywd.447 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2350294ywb.485 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi1993251ywg.324 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si2169082ybi.194 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25a325000000b00dd1685ec5c1si2200012ybi.645 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si1945313ywm.178 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2023912ybj.146 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2287046ybc.478 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi1882616ybp.615 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2185834ybd.217 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2108093ywb.449 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2124579ywi.231 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2019102ywa.439 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcd6722c72fsi1647165ybc.147 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi2293482ybc.85 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi1920801ybg.73 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si1956277ywm.359 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2293722ybf.308 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1069269ywb.204 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi2142422ybg.54 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g64-20020a252043000000b00dcbb9888c29si1918390ybg.4 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2019779ybl.126 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si1996046ybb.175 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2034898ybf.445 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2503921ywk.480 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2092628ywh.215 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si2399435ybe.583 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi1614756ybg.274 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2652533ywb.557 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si1690944ywg.124 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a72-20020a0dd84b000000b0060a3363f6bfsi2024725ywe.76 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si2446351ywd.447 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2676375ywb.272 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2427222ywd.540 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j186-20020a2555c3000000b00dc742b53ccfsi1925823ybb.153 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o130-20020a0dcc88000000b00609ef66eb9csi2091827ywd.539 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi1986571ybi.216 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si1717571yba.562 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2164781ywi.410 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si131605ywk.145 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2373338ywh.120 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2282726ybf.547 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi2007363ybc.642 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi2116279ybg.33 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi593081ywe.438 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1978862ybj.192 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2152032ywe.255 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1984302yba.19 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi1439607ybg.404 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si1452760ybv.486 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi1922667ybu.701 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi1995536ybf.71 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2145602ywk.531 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dd1652918bfsi2173885ybj.696 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi89473ywd.479 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si1974370ybc.99 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i205-20020a256dd6000000b00dcc7ff94c78si1816855ybc.105 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si1630232ybe.125 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2146183ybi.485 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si2665865ywb.468 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si1919663yba.669 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2222281ybt.237 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si2051529ywf.150 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si921282ywe.472 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si1967130yba.41 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2240012ywk.140 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi1649857yba.464 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si2278305ywb.366 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si1873361ywa.191 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m78-20020a252651000000b00dd140eac5cdsi2025600ybm.503 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcc92b1b910si2011140yba.144 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w77-20020a25c750000000b00dc78fadf048si2004572ybe.279 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si1529991ywb.538 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si1543549ybj.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k1-20020a81de01000000b00608ef655ecbsi1612545ywj.166 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si1686200ybt.556 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi1850651ywb.375 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2400468ybu.281 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si1568058ybx.621 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2142460ybc.420 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi1874816ybg.274 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2078835ywm.288 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a254b86000000b00dce0c271cdesi2175663yba.397 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2207476ybj.686 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2166430ybi.452 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi1803055ybf.295 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2333726ywc.206 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f132-20020a256a8a000000b00dcf3f1276a8si1708542ybc.389 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si1639372ybc.690 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a25add6000000b00dcc30200e69si2197445ybe.524 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2221078ybj.339 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2121755ywk.497 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si1973767ybh.663 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcdbc351e3asi2220177ybd.309 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j186-20020a2555c3000000b00dc742b53ccfsi1479785ybb.153 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2019228ywi.231 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2131156ywe.59 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi2093904ywk.368 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2004453yba.70 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v35-20020a81b723000000b0060a293d215csi2052131ywh.98 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si2224011ybt.668 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi1686932ybe.732 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2120917ybb.31 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi1936143ybe.648 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si2152670ybc.717 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si787412ywb.204 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2427802ywk.187 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2096500ywe.294 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi2138187ywf.428 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a25a007000000b00dbce3f37679si1993438ybh.507 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 5-20020a251905000000b00dd144e463cbsi1489680ybz.694 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2197471yba.383 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si1894923ybf.131 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si1567075ywb.280 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg21-20020a05690c0a1500b00609818fbc67si2420204ywb.48 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2163848yba.464 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2216844ywe.347 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi2146883ywd.102 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2323980ywg.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd2038b75c7si2858593ybt.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2022771ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi1944887ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1461720ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si2897857ybc.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si2580232ybi.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2129025ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2384136ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi1938576ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l80-20020a815753000000b00604ab3a2a3fsi1991617ywb.315 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2841140ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2030473ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si2554939ybu.666 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si1603786ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u62-20020a817941000000b0060a4c76cf13si1977713ywc.325 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si1599649ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si2489127ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si2422514ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t4-20020a25c304000000b00dc7323b4e61si1962793ybf.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n189-20020a0dcbc6000000b00610bac73651si76841ywd.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si1889131yba.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si2039402ybf.634 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k18-20020a25b292000000b00dc6d5c037d2si2168215ybj.171 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2820533ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2232833ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dg6-20020a05690c0fc600b00609fdeb07casi2363528ywb.375 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w206-20020a2530d7000000b00dcc5eed047csi2107794ybw.698 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 204-20020a2506d5000000b00dc7440cb911si1566869ybg.706 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2200651ywh.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi1570580ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi533679ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c198-20020a814ecf000000b006093c40b8e9si737872ywb.425 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si3022790ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si1920700ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi2247370ywh.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2114587ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2220514ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si1992840ybc.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2816581ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2783708ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcd2a45a88esi2115336ybt.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 191-20020a2502c8000000b00dcbaa45ef25si2691524ybc.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si130487ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2104044ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi2369065ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser y3-20020a25dc03000000b00dcd6a1231fbsi2622065ybe.114 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs12-20020a05690c0ecc00b00604803cc143si2688083ywb.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x12-20020a25accc000000b00dcc66b89ed1si2511898ybd.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2138483ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r132-20020a0de88a000000b0060a06f4a1f1si1745714ywe.125 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t64-20020a25c343000000b00dcfffd03640si1604140ybf.377 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2318693ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t30-20020a25f61e000000b00dcfc0b9888csi2057093ybd.430 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi2992567ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si2226115ybm.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser r132-20020a0de88a000000b0060a06f4a1f1si1745714ywe.125 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2067566ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si1958131ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si3016272ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si1992104ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h17-20020a25d011000000b00dcc660ce3fcsi2116279ybg.33 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si2322423ywh.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2084218yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2009936yba.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m33-20020a81ae21000000b0060a0c6cdee9si1777114ywh.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi2580960ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g193-20020a25dbca000000b00dcbc8e8dda7si1973635ybf.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2425475ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si1802812ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi2773063ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y1-20020a25dc01000000b00dc74903ce37si1689013ybe.125 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si1579324ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi2009517ybf.674 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2077029ywk.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2143519ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcc005dd5dbsi2111664yba.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2321048ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2412029ywe.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q9-20020a81cb09000000b00609ef698b01si2146325ywi.362 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si1533957ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2990487ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si1940776ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si1676465ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2800245ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j10-20020a81764a000000b006109c359ba8si131605ywk.145 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2670011ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81f211000000b006093942defesi1882581ywm.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1988216ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2290406ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si1988870ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d35-20020a25a326000000b00dcc1da50209si1950304ybi.640 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1542964yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck19-20020a05690218d300b00dc25561bde0si2262450ybb.685 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si1933235ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si1955066ybb.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2062301ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b61-20020a25a243000000b00dcc9e784daasi2213212ybi.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l35-20020a81ad63000000b0060496a4fbefsi1726512ywk.382 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t184-20020a0deac1000000b006079dc6f772si2184178ywe.229 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2383196ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi2122715ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si2143535ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2324527ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi1908972ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a187-20020a0df1c4000000b00607a91df53csi1771202ywf.565 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2714215ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2037793ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2474651ybj.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2399446ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m34-20020a81ae22000000b006089afa0889si2380991ywh.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2619997ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2310326ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 77-20020a250250000000b00dc749e4d705si2141740ybc.62 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2056471ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w123-20020a25c781000000b00dcca96590d5si1723356ybe.102 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w4-20020a056902100400b00dd2038b75c7si2179814ybt.91 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2413870ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2292654ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si1503175ybj.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bt12-20020a05690c072c00b00609fd611531si1754520ywb.66 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l7-20020a25b307000000b00dce0f2ea62bsi1978862ybj.192 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a819402000000b00610b8bf9667si476734ywg.448 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si1552989ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si2293460ywb.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si1897403ybe.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1956791ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h11-20020a81f10b000000b0060a39d94388si2391108ywm.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2054208ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si1922094ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si1928209ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si1741020ywc.49 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2151143ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi1986495ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g125-20020a25db83000000b00dc6a5e13a17si1639933ybf.260 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v190-20020a252fc7000000b00dcc5782c8bbsi1384041ybv.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2638227ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2417931ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m79-20020a0dca52000000b006104a95af9asi89473ywd.479 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2966421ywl.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2425844ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si1939037ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2029533ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si1890931ybg.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi2297064ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2717741ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a38-20020a25ae26000000b00dc6b8ff16ebsi456437ybj.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2034169ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2223272ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s5-20020a815e05000000b0061060a9b7fdsi508479ywb.364 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1978262ybj.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi2241540ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2010673ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z91-20020a25a164000000b00dc2663d7454si1993630ybh.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n128-20020a0dcb86000000b00607a33d66c9si1744026ywd.421 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si2813319ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2783136ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2640988ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si1823301ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 128-20020a251186000000b00dcfbcd0dcdfsi1521744ybr.484 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2348130ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2591205ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi582062ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si2456693ybt.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2868029ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2196817ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2022627ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si360589ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si1542597ybw.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si1994611ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i127-20020a816d85000000b0060cd04cd55esi1396962ywc.535 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2274660ywc.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si1854047ybt.614 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a81b2c7000000b00608d67cfcfasi2369102ywh.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si1942891ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2296050ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2919353ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2424764ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si1972087ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a254f41000000b00dcde0ca5a2esi2077162ybb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si1823979ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w125-20020a25c783000000b00dcdae4c979bsi2679548ybe.725 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2922785ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2839294ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si1949854ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q126-20020a0dce84000000b006099b7078f9si2813644ywd.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2164735ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2051887ybl.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si1964396ybi.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2083625ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m123-20020a252681000000b00dcc35ca96fdsi2255546ybm.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si1829212ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2148365ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p83-20020a257456000000b00dbf0e0d7c29si2216610ybc.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k123-20020a253d81000000b00dcdaab431f0si1598044yba.118 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j6-20020a81ec06000000b0060a057801d8si2007967ywm.237 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2048538ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2359077ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si1876686ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi1971032ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b12-20020a25b84c000000b00dcf9b047121si1649880ybm.429 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2945466ywi.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2561960ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2171799ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2708049ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2323245ybe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2151089ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2558170ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d127-20020a25cd85000000b00dc6c07b8be5si1496006ybf.186 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c84-20020a253557000000b00dce19956f61si2680635yba.366 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2156306ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi3124876ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi785420ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2076501ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi1959289ybj.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2228966ybf.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2424739ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si1690546ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m65-20020a252644000000b00dcdb148592asi2100003ybm.89 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si466827ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi2586555ybc.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi1843159ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z7-20020a254c07000000b00dc25af32894si1872063yba.622 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si1636409ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si1765376ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a2530d7000000b00dcc5eed047csi2377136ybw.698 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2073044ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2264994ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1487553ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2127282ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2149747ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi3100471ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h81-20020a256c54000000b00dcdbd0f8460si1157147ybc.101 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l14-20020a25ad4e000000b00dcdbc351e46si1900239ybe.325 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c125-20020a254e83000000b00dbf23c1d708si1558044ybb.391 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v190-20020a252fc7000000b00dcc5782c8bbsi1699686ybv.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si1817382ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si1839625ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c204-20020a2535d5000000b00dc74e68e57esi1625211yba.234 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74af25e97si1873368ybi.597 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2716451ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si1627148ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si2522644ybh.590 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n82-20020a0dcb55000000b00609fabf11ddsi2436321ywd.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1967660ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2074349ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si3258138ywb.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2316653ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2436093ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c131-20020a254e89000000b00dc74e7479easi1807617ybb.537 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2236626ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si1838811ybh.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a250f56000000b00dc6c2b0ce14si2658765ybp.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x15-20020a25ac8f000000b00dcfc4a14042si1930465ybi.189 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2144561ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2107381ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m17-20020a814051000000b00609f98d137dsi1664595ywn.159 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2065671ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si1941830ybj.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2899157ybg.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c6-20020a81b546000000b00608f589b4e0si1652749ywk.31 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi1920641ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x7-20020a25a007000000b00dbce3f37679si1594945ybh.507 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2292004ybj.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2782460ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z188-20020a0dd7c5000000b0060a0547ed08si1733451ywd.313 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si2975286ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi1912134ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2437383ywj.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s198-20020a819bcf000000b0060980b981e9si1662811ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si2016256ywg.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi247692ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi1956909ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2313024ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a819402000000b00610b8bf9667si446409ywg.448 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi2235108ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2471704ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si1635686ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2207177ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2251855yba.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2463787ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2058743ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi1928089ywe.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e10-20020a25690a000000b00dccb7f3ec1csi1583060ybc.356 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si2135278ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2452631ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m4-20020a814044000000b0060a06ad31e6si2240628ywn.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi2244241ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si1856976ybh.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dc6d9b078casi2140920ybk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi1913624yba.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o130-20020a0dcc88000000b00609ef66eb9csi2038072ywd.539 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h88-20020a25a561000000b00dcf3f11c173si1615013ybi.194 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi1745931ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e83-20020a251e56000000b00dd13a717145si134181ybe.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si1941977ywb.366 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2827617ywh.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si1527561ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi1611172ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2662967ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2044204ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z66-20020a25c945000000b00dcdbf8f0c76si1614233ybf.346 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g185-20020a25dbc2000000b00dcd7aac27e4si1993258ybf.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g28-20020a25ae5c000000b00dd13a73e2acsi1609040ybe.611 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a816c87000000b006081d7c6f1esi2013191ywc.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2346652ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser s48-20020a25aa33000000b00dccd8d41346si2034952ybi.338 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2263331ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2431479ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2672748ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2588846ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi2415937ywd.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2322602ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi2722158ywb.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2686283ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2864939ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2709043ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2774224ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2901633yba.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si1973688ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2281827ywe.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2026140ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi1784966ywi.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2369696ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2449112ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2113500ybe.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2268464ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2327793ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si3045773ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si2041583ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi2024435ybi.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi1982037ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w4-20020a056902100400b00dd2038b75c7si1748409ybt.91 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060841cd31d5si3085820ywh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w4-20020a056902100400b00dcbe8e6941csi1675877ybt.111 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h34-20020a25b1a2000000b00dccefc1c02esi1561334ybj.162 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c131-20020a254e89000000b00dc74e7479easi1811218ybb.537 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2833865ywe.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si2734139ybf.634 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n71-20020a25274a000000b00dcf096dcf3dsi2747114ybn.680 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi923097ywb.333 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1902131ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2333941ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi1570555ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2345383ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si2410569ywc.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2235036yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2339499ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si3152763ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si1629680ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi2877718ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2955972ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2252760ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2163984ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m130-20020a252688000000b00dcc273df953si1689965ybm.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2707854ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2350185ywb.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2277108ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2723583ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u130-20020a818488000000b0060a0aedaebfsi2065149ywf.147 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi1669513ybu.701 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2341403ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si1737508ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2419349ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a0deb06000000b0060a21cc2d2dsi1850192ywe.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y124-20020a25c882000000b00dd151c2afbesi1953255ybf.739 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e125-20020a256983000000b00dc745cd59a7si1944501ybc.544 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.250.105.27]:25 (total: 2379)
        32   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si1099445ybe.516 - gsmtp (in reply to end of DATA command)
        32   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi1692020ywc.478 - gsmtp (in reply to end of DATA command)
        32   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si1611756ywg.434 - gsmtp (in reply to end of DATA command)
        31   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a81b615000000b0060403c7c423si1690944ywh.514 - gsmtp (in reply to end of DATA command)
        30   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si1495775ybi.452 - gsmtp (in reply to end of DATA command)
        29   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcd2a45a88esi1612098ybt.135 - gsmtp (in reply to end of DATA command)
        28   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi1561278ywh.51 - gsmtp (in reply to end of DATA command)
        28   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si1603573ywj.197 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi1600237ywb.236 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi1552350ybf.21 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi1406881ywc.7 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi1551910ybc.196 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si1702446ywe.309 - gsmtp (in reply to end of DATA command)
        27   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi1335501ywc.535 - gsmtp (in reply to end of DATA command)
        26   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi1600227ywb.236 - gsmtp (in reply to end of DATA command)
        26   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si1606848ybk.466 - gsmtp (in reply to end of DATA command)
        26   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si1577791ywc.206 - gsmtp (in reply to end of DATA command)
        26   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba18-20020a05690c025200b0060a08eb088asi1578108ywb.173 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi1631492ywh.509 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si1537522ybl.126 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j65-20020a816e44000000b0060a1d7de5b8si1634797ywc.574 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi1641574ywe.82 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si1701017ywa.79 - gsmtp (in reply to end of DATA command)
        24   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi1585781ybf.0 - gsmtp (in reply to end of DATA command)
        22   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi1655347ywg.245 - gsmtp (in reply to end of DATA command)
        22   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si1038157ywb.39 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si2191927ywi.6 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2067182ywb.195 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2248307ywi.481 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2144013ybc.88 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2079344ybj.344 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2022424ybl.317 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2022504ybc.471 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2085159ybu.457 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi2232884ybf.625 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si2177586ywj.197 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi2010540yba.204 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2054844ybj.162 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si1914984ybb.630 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2018135ywk.490 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si1973684ywe.125 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l63-20020a815742000000b0060483a2d9e2si2186168ywb.329 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si2223500ywh.168 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si1961490ybi.450 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2180860ybb.676 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2026632ybj.35 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2215027ywa.291 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2023774ybc.183 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2225152ywk.497 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m34-20020a81ae22000000b006089afa0889si2219931ywh.65 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si1760761ybw.34 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2331102ywe.123 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi2048578yba.58 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a25a129000000b00dcfb5bb829csi2041274ybh.163 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w202-20020a25dfd3000000b00dcdb10f6743si2220126ybg.720 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a253502000000b00dcdc27d499fsi2212346yba.345 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 130-20020a251088000000b00dc61edf924fsi1537465ybq.472 - gsmtp (in reply to RCPT TO command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2314293ywa.291 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2284863ybc.52 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2103943ywa.180 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si1995498ywh.90 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si1936231ybm.664 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2096777ybr.529 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j1-20020a81ec01000000b006049985c769si1679362ywm.389 - gsmtp (in reply to RCPT TO command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2273449ywc.463 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2273396ywe.358 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2270248ywh.100 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2180496ybk.18 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f14-20020a81414e000000b0060ccbdfcf87si1537271ywk.488 - gsmtp (in reply to RCPT TO command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection by9-20020a05690c082900b0060fb5dccd5dsi1032405ywb.69 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2336754ybt.594 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2000034ywh.42 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 19-20020a250213000000b00dcc588f1521si1519220ybc.244 - gsmtp (in reply to RCPT TO command)
         5   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si2540127ywb.349 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2136793ybc.104 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2201828ybf.0 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi1850424ybf.723 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q2-20020a0de702000000b0060a28173158si1876573ywe.474 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si1871722ywb.22 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s198-20020a819bcf000000b0060980b981e9si1931769ywg.233 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1691513ybh.435 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si1754859ybw.34 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25c50e000000b00dbdc3404e8esi1764695ybe.737 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi2169173ywb.181 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g3-20020a25b103000000b00dcdbc351e2bsi1599205ybj.228 - gsmtp (in reply to RCPT TO command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g188-20020a81a9c5000000b0060f9d4f57cfsi447186ywh.93 - gsmtp (in reply to RCPT TO command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2157848ybg.55 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l16-20020a0de210000000b00609f4122ac7si1666764ywe.57 - gsmtp (in reply to RCPT TO command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si1786142yba.118 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a25148a000000b00dcfc784807bsi2152894ybu.401 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi2164614ybi.499 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi2432743ybf.75 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi2003994ybh.435 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx5-20020a05690c080500b0060cbeb81a76si2273768ywb.228 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q186-20020a8199c3000000b006096793f1e1si1593954ywg.299 - gsmtp (in reply to RCPT TO command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h12-20020a25b18c000000b00dc75d15a983si1519520ybj.633 - gsmtp (in reply to RCPT TO command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi1705669yba.488 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2001470ybe.525 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi1733582ywk.397 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2585055ybj.192 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si1838235ywb.238 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi1841911ybg.620 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si1721989ybm.178 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2091394ybl.317 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si2004811ywd.564 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si724176ywl.563 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g145-20020a815297000000b0060a269d2fa5si1916374ywb.330 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si1869692ywd.2 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a253611000000b00dcc5609a7a0si2542648yba.740 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi1698543ywe.255 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dc6b79dc4f8si1514168ybb.406 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si1553528ybi.376 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi1607087ywn.159 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi2116724ywc.163 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1672012ybc.322 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si1849638ywg.338 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2095382ywf.189 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l129-20020a0de287000000b006099f42be12si1917316ywe.56 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si2034965ybb.250 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t133-20020a25468b000000b00dc7491fcefasi1489792yba.204 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si2046707ywb.78 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2205276ywk.454 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi59516ywf.473 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k4-20020a81de04000000b0060a09b56dc0si1678099ywj.476 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j69-20020a819248000000b00609fb447e4dsi776171ywg.437 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si1955136ybi.343 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si1947853ywa.84 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si2177833ybt.623 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si1796774ybb.526 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si1901496ywi.43 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si1845861ybl.411 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si1760044ybv.47 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i79-20020a819152000000b0060970e0fec2si1632066ywg.363 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c2-20020a253502000000b00dcdc27d499fsi1592302yba.345 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dcc437f6750si1650504ybb.712 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si2151394ywg.335 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r27-20020a25ac5b000000b00dc6bd490ffesi1749356ybd.596 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi1952845ywh.546 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2220272ywe.537 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si1911417ywg.213 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si2084391ywb.192 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dce0f2f39f2si2075610ybh.565 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2135109ywm.220 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi2225660ywf.489 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2232888ywm.237 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1793835yba.19 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k3-20020a819303000000b00607f2d0ee68si1717108ywg.457 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si1834234ybj.336 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n19-20020a81eb13000000b0060a31755d71si2149841ywm.217 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m63-20020a255842000000b00dcf5be9a117si1461300ybb.392 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a814e10000000b0060a6a21f2f7si2026521ywb.121 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w138-20020a814990000000b00608ced09fbbsi1979224ywa.308 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d15-20020a25adcf000000b00dcc4341100asi1511154ybe.394 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi1774674ybi.440 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2172832ybh.50 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si1973420ywg.306 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2929868ywb.483 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi1754778ybq.371 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2536743ywf.29 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi18767ywb.333 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n203-20020a25d6d4000000b00dc227fea564si1567758ybg.412 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si1729090ybl.317 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bs18-20020a05690c071200b0060cbe2521besi1689053ywb.15 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si1846961ywm.153 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2238243ywg.411 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2818454yba.464 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi1985022ywb.283 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi1815055ybj.405 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r21-20020a819a15000000b00604b92409d3si1707380ywg.301 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2223019ybe.522 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si1857295ybn.374 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si1666650ybd.292 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dd097fb4e20si2217887ybf.580 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi1832387ybe.82 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d75-20020a25684e000000b00dd13d31c8adsi1539675ybc.324 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si1994922ywc.365 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a255142000000b00dc222e1a919si1782520ybb.624 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi1985986ybe.394 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si1853262ywk.486 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si1519142ybx.165 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si1896788ywj.378 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi1795617ywl.235 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2926130ywb.36 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1715892ywa.96 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2229904ywk.530 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si2233696ybg.253 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi595372ywb.322 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si1603159ywg.58 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi2008334ybz.437 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a0dca0d000000b00610bbb0699bsi117033ywd.308 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l1-20020a0dfb01000000b00610befff07fsi2426ywf.567 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2807236ywe.251 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si963201ywb.425 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b0060cbe2521besi2911018ywb.15 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si1764444ybb.68 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si1891684ybt.232 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si1502809ybh.157 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2448575ywb.73 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1733516ybh.677 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2245732ybi.241 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2771863ybh.362 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si1596578ywc.276 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi1939647ywc.264 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2408283ywk.314 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi1587382ybg.342 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w202-20020a25dfd3000000b00dcdb10f6743si2155981ybg.720 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z26-20020a25ad9a000000b00dcc5aa15fedsi620586ybi.682 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2274747ywl.152 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si2332988ywa.84 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si1664818ywa.41 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b0060a66f8e43csi2307706ywe.142 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi1851733ywb.467 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l8-20020a25ad48000000b00dcf3182f176si2588994ybe.113 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2278238ywc.418 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g185-20020a25dbc2000000b00dcd7aac27e4si1805895ybf.574 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si2143772ybh.200 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2807963ywi.520 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si1654130ywc.494 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s4-20020a056902120400b00dbdf9763750si1762604ybu.457 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2583590ybd.577 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si1832671ywb.234 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si1894928ywe.154 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si1932362ywe.52 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi2430063ywc.478 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi1577458ybh.687 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a255142000000b00dc222e1a919si2133650ybb.624 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25ae5c000000b00dd13a73e2acsi2643143ybe.611 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si1741041ywc.365 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00608c3c2010asi2866068ywi.524 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi1752614ybb.86 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2243539ywl.194 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si2636982ybf.634 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si1837934ywb.569 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si2460023ywd.289 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si1875626ywa.55 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi1588653ybd.173 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2849163ywc.365 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi2042961ybg.73 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si1927221ywd.379 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2733742ywb.557 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi2189174ybe.103 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2518565ywg.457 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi1964226ywb.340 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2406854ybu.281 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi1648881ywi.253 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi1665399ywc.417 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si2442066ybf.518 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2948124ywm.521 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2918428ywe.32 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2251798ybu.32 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si1618417ywf.354 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi1862743ywk.570 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2112560ybi.609 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi1692544ywl.332 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si1723209ybw.390 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2457413ywh.20 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi1541770ybg.274 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2115440ybj.336 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1372381ybq.647 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si2777182ywb.366 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2950229ywi.205 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si1923221ybb.293 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si1773417ybi.5 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2080844ywk.488 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2209805ywc.276 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1095153yba.378 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si1674013ywh.157 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si1795904ywh.136 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h7-20020a25b187000000b00dbd9b010f9fsi1915378ybj.215 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2882673ywk.187 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2715232ywc.418 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i125-20020a816d83000000b00610afa7798fsi148804ywc.385 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si1762604ybu.457 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2189515ywa.439 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2187473ywb.569 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2267235ywb.101 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi2200821ybd.709 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2918138ywk.493 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi1645183ywm.517 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2351374ywa.533 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2297101yba.721 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2761230ybc.62 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a132-20020a0dd88a000000b00610bdeaed63si118681ywe.328 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si2699713ybg.412 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi2749803ybf.625 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a11-20020a25ae0b000000b00dce19962b62si1579926ybj.403 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v191-20020a2548c8000000b00dcf3183b411si1478861yba.214 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2429959yba.270 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si1599236ywj.350 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi3094372ywn.89 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si1811643ybj.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1833234ywa.269 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2185403ybe.205 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi1683797ywi.205 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h3-20020a81f103000000b0060a09b844d0si2747073ywm.222 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi1885438ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi1489498yba.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si2139668ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2699336ybi.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2741124ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si3217785ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dce0f406d60si2401239ybb.714 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25748e000000b00dcdafdb840asi1818478ybc.610 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si1605125ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25b191000000b00dcc28f5938csi2425015ybj.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2318376ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2136094ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2635358ywh.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2086885ybj.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si2666171ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2736275ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba18-20020a05690c025200b0060a08eb088asi2231693ywb.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2030336ybb.695 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si1752080ybb.693 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2289619ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2584245ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2101039ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser o142-20020a0dcc94000000b00609f235ba33si1925410ywd.87 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2051597ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si1813777ywm.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi1859514ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n1-20020a81bd41000000b0060cc82060cfsi1692510ywk.562 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2914333ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi1934114ywg.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi2529806ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi2659498yba.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si2491005ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1567766yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2015129ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2237385ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2851332ywl.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si1615247ybc.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si1451151ybz.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k3-20020a25b343000000b00dce1439354esi1540487ybg.497 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si2126193ybc.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2207680ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si766460ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2017743ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2392443ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si1656184ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2723634ywh.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2134292ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si2116252ybh.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2894084ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi1775153ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si1713388ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2394244ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcfa54848ccsi2708773ybc.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si2202898ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2017758ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1045728ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi2702923ybv.727 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi1889791ywk.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si1752446ybi.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2274309ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si2604223yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2356862ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u92-20020a25ab65000000b00dc250ea1057si1607206ybi.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y5-20020a25ad05000000b00dc6cd005cbbsi1566488ybi.654 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si1641800ybm.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dcceb66ee15si2675288ybv.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si1615025ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si397033ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si2037079ywa.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si3066525ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25c50e000000b00dbdc3404e8esi1600748ybe.737 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2594225yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si2514770yba.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t30-20020a25f61e000000b00dcfc0b9888csi2547749ybd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2729833ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w144-20020a25df96000000b00dc36e70728dsi2320094ybg.722 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2986358ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si2113561ybd.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi1975049ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si67503ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2709866ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si1862133ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2935310ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2872949ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h125-20020a252183000000b00dcbf7432aa3si2698008ybh.50 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a2575c4000000b00dcc884cc1b5si2587537ybc.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2828242yba.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2134787ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si2663564ywm.153 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dccfab5e367si2557906ybi.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2376394ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si1542017ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi3203839ywb.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2429536yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2432957ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi1506611ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2114278ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2816155ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si13371ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si1646062ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2249847ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2454127ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si1754773ybe.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si1605592ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a25ae03000000b00dc746c95ea1si2702029ybj.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1437978ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a25b34d000000b00dc7293a6f76si1771369ybg.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2790973ywi.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si2392294ybu.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h17-20020a25b191000000b00dcc28f5938csi2639300ybj.17 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2946164ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si2410279ybb.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si1808319ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a81a9c8000000b00610b4579248si554121ywh.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2696425ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si1696082ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2618561ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2501555yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2161544ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si1956984ybg.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2494016ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2311580ywe.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2705100ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si1530913ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dcbee8418f7si1590835ybh.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2186160ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2904320ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2563407ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2862997ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a25ab86000000b00dce0c36abcdsi2803558ybi.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si3050007ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2812849ywg.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a816c16000000b00610b55f1cb6si500244ywc.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi1910310ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s83-20020a815e56000000b00610bee7c235si75879ywb.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si1829206ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 75-20020a250b4e000000b00dc74de0c644si2091394ybl.317 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si2904090ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b00609fb4dc15esi2224326ywl.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2705807ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi2562131ybi.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si2204559ywa.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2891393ywn.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si1994224ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2553324ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2026276ywe.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2698735ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2237562ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2647481ybi.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2696524ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si2077730ybw.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si2095121ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi1978708ybp.636 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f8-20020a25a408000000b00dc7430a7f30si1593878ybi.60 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2741680ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h63-20020a816c42000000b00609f2f7875bsi1922022ywc.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2003738ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si2816889ywc.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dd144e463cbsi2515908ybz.694 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2736707ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2797319ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2223807ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si1562758yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si3005844ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2768574ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2817285ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l8-20020a25ad48000000b00dcf3182f176si2077727ybe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si3029436ywd.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2080681ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2608927yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2332011ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2896636ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2153351yba.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2803255ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si1437286ybw.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2892405ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2757186ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi1654222ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si2963786ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2011240ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i83-20020a256d56000000b00dd16a37bf77si2522442ybc.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2213423ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi2466065ybb.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si1673589ybc.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser e184-20020a8169c1000000b00609ff850770si2005321ywc.365 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si3007840ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2914008ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si1916637yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si2142055ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2167614ywg.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2850021ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i15-20020a81aa0f000000b00607e3a167ffsi1683367ywh.246 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si1882105ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1799175ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2904052ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si1851557ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2210148ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser n201-20020a25d6d2000000b00dcd2736021csi2050456ybg.48 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2245103ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2761966ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi1728569ybg.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2527134ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2121171ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2203460ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si159780ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a253502000000b00dcdc27d499fsi2675271yba.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a251f0b000000b00dcdb63690c9si1711319ybf.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si2220103ywk.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2077452ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi2682434ybc.642 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2760624ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si1865778ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi1809274ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi2544825ybf.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b0060a66f8e43csi2900621ywe.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi1845228ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2690377ywh.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si1883403ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dce0f2f39f2si2079176ybh.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2832131ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a2575c4000000b00dcc884cc1b5si1704638ybc.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2715499ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi1993495ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si1814082ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h145-20020a816c97000000b0061052a1c12dsi414753ywc.265 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a816c16000000b00610b55f1cb6si350549ywc.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2874221ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2728853ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si1676797ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si2583615ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2533380ybu.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si2600887ybj.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si2614969ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf6eb458adsi2122282ybi.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2726590ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd91f104b8esi121848ybt.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi2587955ybp.615 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2787972ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2721048ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2598721ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si1849797ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi3103995ywm.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d188-20020a254fc5000000b00dc24b512218si1791174ybb.413 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a25ac4b000000b00dcdc27d4995si425173ybd.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2917931ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si2919595ywd.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi1933340ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2143122ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2285023ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2637587ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si588694ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2582709ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1685756yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2203825ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2804081ywe.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si1930868ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81d841000000b006096e4e86e7si2288383ywl.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i132-20020a81918a000000b0060ccaebcb03si1645741ywg.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2299835ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2551336ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si2129512ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2334904ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2745823ybf.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si2627084ybc.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2644735yba.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si2404227ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si1982658ywg.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2968829ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2672642ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2733320ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi1967336ywc.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2329256ybe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2432082ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si1688251ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si1576621ybc.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2714968ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi2414714ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi1661795ybq.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v188-20020a2548c5000000b00dcbaad27845si1952270yba.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si2677791ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi1683479ywf.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2885387ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi2093924ybf.674 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d18-20020a253612000000b00dcbdbaff095si1865091yba.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2156575ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2705271ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2463216ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si1642908ybi.704 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2729733ywb.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si2396136ywb.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi1656783ywg.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si1535200ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si1929931ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2220723ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser u15-20020a0deb0f000000b0060a02418595si2201019ywe.358 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si2141050ybd.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l129-20020a0de287000000b006099f42be12si1740248ywe.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2564895ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dc742666e5asi1999735ybt.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2861928ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25bc03000000b00dc6d35e8388si2232315ybh.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi1711559ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2226484ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2130235ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2428802ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2929005ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2200227ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2304833ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi1947860ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2467310ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2668077ywk.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2209755ywb.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d188-20020a254fc5000000b00dc24b512218si2640656ybb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2674429ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g17-20020a25b111000000b00dc6c1394165si2254212ybj.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi1874040ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f62-20020a25a444000000b00dcc0ac4ca8asi2197394ybi.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi2441366ywh.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00607e39a2af4si2962444ywc.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2312196ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi2162429ybe.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2750862ybi.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2958104ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2387285ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2258902ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si1629972ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2664368ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi3129368ywm.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2806449ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g11-20020a25bdcb000000b00dc69c3e9f42si2533682ybk.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si789722yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi1661925ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2695972yba.721 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2990077ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si2260602ywh.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2578769ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi1525806ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2712702ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi1744276yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2565292ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2510563ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2125979ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2744786ybi.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1537341ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2576841yba.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser p198-20020a8198cf000000b0060a0e5c880esi2122681ywg.317 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcfa54848ccsi2245173ybc.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2637460ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2253447ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2193776ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcc005dd5dbsi1974992yba.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2699139ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi1953932ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si1948413ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2246550ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi3052838ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi1883703ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b17-20020a81bd11000000b00609f7cdabb8si1953110ywi.6 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si1982597ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si2695145ywb.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t61-20020a25aac3000000b00dc7456823b7si2286537ybi.724 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi1858615ywl.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdaddd59e7si2548382ybe.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2563632ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2133929ybf.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si1819904ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a2548c8000000b00dcf3183b411si2024356yba.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2108725ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2582739ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si1761034ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z3-20020a253303000000b00dc251088db6si1799426ybz.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si1998404ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2034388yba.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2086131ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi2221321ybv.727 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2590402ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si1570005ybc.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si1949879ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2210196ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2032445ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser f188-20020a0dc3c5000000b0060410c65c6bsi1972892ywd.561 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251186000000b00dcfbcd0dcdfsi1735661ybr.484 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dc607e05d56si2571245ybi.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b0060cbe2521besi2477158ywb.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si1448405ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2678554ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2896343ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi3222715ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2701945ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si2070013ybb.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi887949ywg.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi1482304ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si958498ybj.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si2689524yba.626 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si707988ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si2177795ybe.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2170505ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si1591202ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2249626ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2624936ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2607884ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2170802ywb.554 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si2540919ybc.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi2624579ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi1844043ybm.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2033419ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2846601ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z5-20020a254c05000000b00dcdbb706d95si2020834yba.637 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2927911ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b61-20020a25a243000000b00dcc9e784daasi2220178ybi.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si2950309ywh.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x15-20020a25ac8f000000b00dcfc4a14042si2102554ybi.189 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l36-20020a81ad24000000b00609f3aafdf4si2269756ywh.100 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dc629fec25fsi2259682ybi.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25bc03000000b00dc6d35e8388si1853712ybh.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a2548c8000000b00dcf3183b411si1694238yba.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a2580c9000000b00dd1493b7d8fsi2698536ybm.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2998379ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2692821ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi1479231yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v15-20020a252f0f000000b00dcefd688713si1559098ybv.736 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1484566ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2786497ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2408288ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2238179ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2045555yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd137b0e0afsi2239492ybc.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n10-20020a81eb0a000000b0060a100fa7e1si1822227ywm.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si1405656ybj.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g64-20020a252043000000b00dcbb9888c29si1463007ybg.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si2834872ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a38-20020a25ae26000000b00dc6b8ff16ebsi405931ybj.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2289688ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f127-20020a251f85000000b00dc240b7787esi1815101ybf.468 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l26-20020a81ad5a000000b0060a155d8316si1768337ywk.45 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si2055565yba.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2987337ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2983765ywi.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2630652ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi2700721ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2700597ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si1623228ybw.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2737753ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si1642084ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si1713216yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dc6ca3d6711si2667487ybb.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g193-20020a25dbca000000b00dcbc8e8dda7si1770895ybf.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2569728ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2277325ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2896414ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si2495036ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si2131744ybi.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si993926ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 129-20020a250087000000b00dcd0a2f4d0dsi2048578yba.58 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2712907ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2186502ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a814902000000b00610bbd4a117si191407ywa.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si1940025ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a25add6000000b00dcc30200e69si2650573ybe.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p20-20020a25f454000000b00dbe34fdd7ddsi2153546ybe.715 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2168754ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2188744ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1776901ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2218387ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi1634974ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si3033702ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2216441ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2859831ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si2828430ywg.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si2369430ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2736122ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a25b34d000000b00dc7293a6f76si2186718ybg.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2223568ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2341367ywe.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si2851041ybe.583 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2590396ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si2605585ybg.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2106762ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a2580c9000000b00dd1493b7d8fsi1479366ybm.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2708801ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si746368ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2674049ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi2106649ywk.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si1614635ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi2051525ywk.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y21-20020a25ad15000000b00dce19d6a13csi2696042ybi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2703153ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si2253663ywd.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si1707207ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi1833014yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81af10000000b0060a588c41absi2770506ywh.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s4-20020a056902120400b00dcc57b1abebsi1825567ybu.80 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2726551ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y204-20020a81a1d5000000b0060a5374f022si1872586ywg.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2285301ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi27424ywb.333 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a056902070900b00dc6c37e62a1si2470538ybt.628 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si2299753ybi.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si2595903ybb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser v137-20020a252f8f000000b00dccf8f54f4esi1761140ybv.248 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n10-20020a81eb0a000000b0060a100fa7e1si2746061ywm.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2840410ywe.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2687987ywk.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si2128813ybi.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc98ebb1c5si1671586ybe.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si2057127ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2262291ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi2857671ywf.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si2812636ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c7-20020a25af47000000b00dc74adb3d56si2632038ybj.84 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2134863ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n189-20020a0dcbc6000000b00610bac73651si99170ywd.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2749846ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s63-20020a25c242000000b00dc225fcb16esi2181644ybf.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi1231775ywb.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2456894ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d18-20020a253612000000b00dcbdbaff095si2292839yba.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2596168ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si1611150ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2077113ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2721493ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2040996ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2479594ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2551012ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2150238ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2836151ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2972326ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2315909ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2653842yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2161636ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2466506ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g38-20020a25ae66000000b00dcdaddd59e7si1604686ybe.352 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2466176ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si2166708ybi.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2740750ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2081172ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2864645ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si1853628ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2712254ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2152777ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si3297874ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2682470ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2482428ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2162400ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi2607594ybe.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2164002ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2223596ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251885000000b00dc730ca72bcsi2528882yby.660 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g13-20020a0ddd0d000000b0060a7c40647asi2200742ywe.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si2185951ybf.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si711025ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2811722ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1006645ywi.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2230227ybh.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si2062247ywf.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2769174ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si2535185ybi.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z5-20020a254c05000000b00dcdbb706d95si2553299yba.637 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k15-20020a81ac0f000000b0060a6a34e1a1si2223500ywh.168 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si1886835ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi1678822ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1945479ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2308429ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si1687690ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2598985ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si2526052ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a25a129000000b00dcfb5bb829csi2465802ybh.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcbdd74dcdcsi2685447yba.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si2139289ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2784419ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2222524ybi.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2029165ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si2546262ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si2636666ybm.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 19-20020a250213000000b00dcc588f1521si1521000ybc.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si3037466ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p20-20020a25f454000000b00dbe34fdd7ddsi1766105ybe.715 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1781030ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si1884538ywg.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b22-20020a25ae96000000b00dcda514ff8esi2294366ybj.707 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2629752ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si3058076ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2147387ywl.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si1701901ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si2577430ybv.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si1653300ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2666644ybu.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi1888748yba.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2986749ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si2086985ybi.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2549327ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si1702805ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2844434ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2704587ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2619776yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si1874236ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81ac4c000000b00609359b73b3si2182090ywj.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2329365ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi1880261ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h193-20020a816cca000000b00610bd6b9a69si22388ywc.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2690822ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a815e07000000b00610c515f7f0si9007ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si1624101ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si585254ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si2013442ybw.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi2254814ywh.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2916202ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2190168ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g36-20020a25b124000000b00dce0f8580b0si1751283ybj.729 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si2972633ywf.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi2676859ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2238583ybt.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b0060cb92b0c74si1944189ywk.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si2223255ybi.704 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2390359ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2816913ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2706999ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si1947793ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi2308648ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si2131806ywb.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a81a9c8000000b00610b4579248si359185ywh.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2845211ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1564529ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi2512260yba.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser x13-20020a81d20d000000b0060cbf13cb2dsi2226635ywi.5 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a25d60c000000b00dcd20b8d034si1787008ybg.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si3058844ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2867854ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q126-20020a0dce84000000b006099b7078f9si2569946ywd.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z4-20020a25a104000000b00dcdeff47202si1973087ybh.607 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2174289ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2668568ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2199403ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2119288ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2853473ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si2048831ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2184870ybd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2114518ywc.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi1804011ybc.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2259778ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si1981748ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2854198ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2567882ybu.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e8-20020a81c148000000b0060a08a46f59si2772886ywl.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2869863ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2701123ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi1673638ywc.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2251792ywi.225 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2840117ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2230727ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2110848ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b4-20020a81bc44000000b0060f9d3f6396si1037476ywl.344 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m192-20020a0dcac9000000b0060a4c758d95si1909980ywd.155 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2310725ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2647409ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2836545ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi1701312ywi.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si3324023ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2669653ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi883576ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si1690882ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si1686684ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2705935ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si2635815ybb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2739201ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si1622312ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2170772ywb.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m14-20020a0dca0e000000b00607ba397614si2658391ywd.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcdb3020bf3si2707323ybb.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcc4e567012si2200991ybc.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h35-20020a25a526000000b00dd16526accasi2117575ybi.172 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2604711ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2014217ywh.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si2077051ybi.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2462197ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g140-20020a815292000000b006106a828f1esi524510ywb.448 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1348280ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2132365ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi1905859ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d127-20020a25cd85000000b00dc6c07b8be5si2405184ybf.186 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2659353ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2176731ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si1680094ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si2496406ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x184-20020a25cec1000000b00dcf9b154591si1851740ybe.719 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si2030089ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d75-20020a25684e000000b00dd13d31c8adsi1758463ybc.324 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi1923481ywg.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si1900578ywj.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2833087ywe.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si1528425ybb.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2732091ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi1764939ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2296171ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2138643ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2750427ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si1845459ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2504547ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b123-20020a0dd981000000b00610b42f6d85si441830ywe.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2699229ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a253616000000b00dcd40eaf3d1si2460037yba.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m24-20020a81ae18000000b0060c9475f6ecsi2403296ywh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2185032ywf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si1593231ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2006892yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si1667605ywe.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser r35-20020a814423000000b00609ec25254asi2229795ywa.263 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2236573ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2142735ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x38-20020a81af66000000b0060a0b1be870si1603573ywj.197 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a25c585000000b00dc23a05048csi2656273ybe.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si2340877ybb.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi2451050ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1666847ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2717613ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2716961ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si1675561ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i83-20020a256d56000000b00dd16a37bf77si2466838ybc.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2627677ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si224519ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a22-20020a0dd816000000b00610bc792cfcsi209801ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2901880ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1344632ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si1791480ybi.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2344561ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi1841353ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e194-20020a2569cb000000b00dcce425583asi1625637ybc.246 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2949528ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si648681ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2820150ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2068743ybb.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2757232ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2220266ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si2756012ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2067252ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2279796ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2615312ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi2659068ybb.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si2127332ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si1709540ybb.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2192729ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2849872ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si1595875ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2258878ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b0060a3baf45f7si2928349ywj.275 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2963067ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi2035576ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1519024ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2149816ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b66-20020a0dd945000000b006092280eaaasi1898524ywe.537 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si844546ybj.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2744847ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si3231520ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2785269ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser y14-20020a81ca4e000000b0060ccbec709asi2054250ywk.397 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si2687488ywg.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x184-20020a25cec1000000b00dcf9b154591si2586327ybe.719 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2626524ybi.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si2892052ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2973258ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi1479200ybf.674 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2460490ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2715577ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2764344ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2605468ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2960483ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2018572ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi2610427ywk.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2887581ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2761004ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2697930ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2571325yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g13-20020a0ddd0d000000b0060a7c40647asi2205006ywe.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1849425ybj.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2368220ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2736099ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2591528ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dd3f55fc1a1si2602532ybj.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si1034180ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y73-20020a0dd64c000000b00609708ce3bcsi2946184ywd.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2289919ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2567868ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d188-20020a254fc5000000b00dc24b512218si2533677ybb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si2167318ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si1865880ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s83-20020a815e56000000b00610bee7c235si57405ywb.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m194-20020a0dcacb000000b0060fb52ba27bsi555383ywd.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si2887200ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si1560819yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si2723715ybt.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2317226ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2571091ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t82-20020a0dea55000000b0060a00df01b8si1724579ywe.52 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2471963ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.105.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si1644802ywk.530 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.250.9.26]:25 (total: 791)
         6   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2314458yba.16 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2746904ywb.295 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si333064ywb.342 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si1925346ywh.175 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2358425ywm.288 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2415774ywe.465 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2432720ywi.481 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2260102ybl.126 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi1794314ybc.471 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2368800ywb.230 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si1837822ybc.690 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a25aa92000000b00dc7491fcef1si2124225ybi.576 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2259378ybf.552 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2162463yba.721 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2172387ybc.699 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2404938ybt.232 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2060076ywf.466 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si2018097ybt.614 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2108707ywl.235 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si1786062ybj.633 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si2123738ybb.391 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2276021ybj.140 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi1816216ywk.397 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2189129ywi.43 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si282767ywk.145 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2284386ywk.45 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2043665ybe.145 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2033682ywl.207 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1758408ybc.353 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2007417ywk.382 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2173202ybe.521 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2241053ybc.104 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2043666ybe.145 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si1947558ywi.43 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2333127ywg.377 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a250f56000000b00dc6c2b0ce14si2177352ybp.369 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si1858915ybf.377 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2170980ybc.245 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi879606ywb.322 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2411931ybm.64 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2280940ywh.97 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2344532ywk.187 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi1895471ybb.150 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si1921767ybd.292 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si1976744ywk.572 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p3-20020a25f443000000b00dccede9ca07si2145157ybe.534 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dc252360af0si2172694ybj.257 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2372659ybu.92 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2285154ybu.92 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi2130152ybc.196 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si1878517ybi.653 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p3-20020a25f443000000b00dccede9ca07si1812128ybe.534 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si1998831ywg.528 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2282452ybd.730 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi2069252ybm.156 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2277570ybm.380 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2148645ybb.526 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2091014yby.222 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2331242ybt.667 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si1835397ywh.136 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi2082601ybh.435 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si1839904ybj.344 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2236592ywk.531 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si1736326yba.446 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si2020267ybc.201 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2143434ybg.218 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2224247ywb.558 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2016393ywk.504 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si2326500ybt.122 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2280879ywm.310 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2217156ybc.278 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si2389710ybi.564 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si2360807ywd.379 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si1907227ybe.584 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd13d31c8adsi2256637ybc.324 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2257931ybl.262 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2413241ywj.62 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2006345ywg.457 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc57b1abebsi2376875ybu.80 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si2062416yby.449 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m22-20020a81ae16000000b00609a89caf8bsi1951669ywh.549 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi2740009ywb.203 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si848602ywi.196 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2139474ybf.308 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g140-20020a815292000000b006106a828f1esi732489ywb.448 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2393054ywk.480 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2179181ybj.6 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t42-20020a25aaad000000b00dcd37fdc715si2140331ybi.220 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2332856ywb.290 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si1699671ybj.299 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si1762606ybh.672 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi1925828ywk.499 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2123627ybd.605 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2072303ybc.690 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si1727886ybw.379 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2105188ybj.162 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi1784433ybe.648 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si1709211ybf.151 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si1794114ybd.243 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si1990037ybb.297 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 70-20020a250249000000b00dc730958b3csi1933784ybc.225 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j8-20020a256e08000000b00dd13a71a197si1331415ybc.203 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2508c4000000b00dd13a737b30si1742987ybi.491 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2035846ywh.42 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si2047202ywe.229 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si1874339ywb.238 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2387040ywh.100 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si1849964ybq.423 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi1690641ybz.437 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx5-20020a05690c080500b0060cbeb81a76si2291657ywb.228 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi1819096ybc.356 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si1748058ybj.530 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r26-20020a25b61a000000b00dc6db5c84fcsi1824299ybj.638 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi1984977ybk.265 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi2338603ywc.478 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si378960ywl.563 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi1924888ywg.414 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si1948307ywf.578 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2187971ywb.315 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si1870651ybi.692 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si1818208ybg.25 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2376209ybj.146 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a25148b000000b00dd16526db72si2236928ybu.331 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a0dcb07000000b0060a1fe0a53esi1972252ywd.47 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p123-20020a252981000000b00dcbca6ecc6bsi1829677ybp.249 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a25ad56000000b00dcf47f0319csi389136ybe.646 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi1995623ybg.238 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2279387ywm.288 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2239553yba.562 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si1928411ywn.392 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si1976296ywe.403 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d18-20020a253612000000b00dcbdbaff095si2221942yba.287 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2223298ywb.176 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2410112ywi.241 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si1844767ywe.336 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2173317ybk.210 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1002414ywb.204 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi2170951ybb.86 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g13-20020a0ddd0d000000b0060a7c40647asi1966835ywe.445 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si1951159ywl.152 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1742303ywa.269 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2289140ywb.132 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2190009yba.549 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2276673ywf.296 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2390484ywe.491 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2289137ywb.132 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2177710ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74af25e97si2123486ybi.597 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si442078ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2092140ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2747153ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2366766ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcca2df4116si2516622ybh.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2613928ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2314691ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t38-20020a25aaa9000000b00dc7493d30desi2176579ybi.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2306220ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2271148ywb.554 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si2420758ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcde15e49basi1877029yba.697 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2017370ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si2594982ybg.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si1878612ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25d88e000000b00dcc6b827d23si2588332ybg.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dcdb30216a4si2652205ybd.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2075938ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi2128280ybb.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2367968ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi1925865ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m185-20020a2526c2000000b00dc746a42c97si2242984ybm.333 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2560762ybc.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi1726639ywc.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dcbee8418f7si2482612ybh.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i83-20020a256d56000000b00dd16a37bf77si1761519ybc.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250c86000000b00dc746238965si2046290ybm.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2280845ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si716773ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si2064082yba.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si1929418ywk.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2634775ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1434344ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2698017ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2309750ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74af25e97si2487203ybi.597 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2130137ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m11-20020a25710b000000b00dcd61695ee0si2250859ybc.83 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2453343ywd.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si1956756ybe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi2812389ywk.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si1728707ybw.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2361532ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2391978ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si2373977ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2305062ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcbdd74dcdcsi2050691yba.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2224059ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2121922ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si1889214ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2172263ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si2121721ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2671901ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2302506ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si1942823ywi.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2270663ybg.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si2473888ybk.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2368671ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si1906939ybg.716 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bx5-20020a05690c080500b0060cbeb81a76si2291657ywb.228 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2730298ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi789302ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dc629fec25fsi2315666ybi.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2424577ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2354346ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2303446ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2258944ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si1858795ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2350722ywj.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a2580c9000000b00dd1493b7d8fsi2163249ybm.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2125397ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si728130ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2518501ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si1901637ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2182319ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si1847087ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2216122ybf.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2638106ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2582196ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcbdf75a30dsi2237121ybj.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b1-20020a0dc001000000b00607a3906057si1872417ywd.559 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2571883ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2331051ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2736101ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2270887ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2510400ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a250f56000000b00dc6c2b0ce14si2140441ybp.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2223173ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2195577ybf.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si1802939ywd.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2317614ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si2225013ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si1972479ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2187782ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si2450630ybi.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si997806ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2228462ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b17-20020a81bd11000000b00609f7cdabb8si2690028ywi.6 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2688645ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2758453ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi2330494ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o5-20020a25ea45000000b00dc6b79c72dbsi1784433ybe.648 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1950905ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2233922ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2525698ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2370483ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2185627ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si2221144ybb.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi2186719ybe.592 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2369834ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si1891460ywk.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si164426ywg.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2328737ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2172657ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2442706ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si1752764ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2244789ywg.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2808127ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h2-20020a25d002000000b00dce2e2dcb0csi1801978ybg.591 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2275277ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h126-20020a252184000000b00dc74430d326si1728429ybh.275 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi2323780ywg.324 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi2835697ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 128-20020a251586000000b00dc2294a0f33si1961202ybv.486 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2140247ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2290917ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2293094ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si2360796ybc.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2010483ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2708166ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si2511778ywd.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2716947ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2396489ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2320506ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n71-20020a25274a000000b00dcf096dcf3dsi2165139ybn.680 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2292406ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si2094426ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2762197ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p11-20020a25740b000000b00dcbaee93808si2185178ybc.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a815e44000000b00610b131e00esi95177ywb.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si1179035ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2655159ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si1974476ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2020473ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi463892ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1974292ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi2152786yba.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n82-20020a0dcb55000000b00609fabf11ddsi1822946ywd.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si2166381ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si1807915ywg.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2437973ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2323172ywe.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si2462724ybj.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z91-20020a25a164000000b00dc2663d7454si2157666ybh.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2227843ywb.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi1751401ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2028939ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi292408ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi2296181ybi.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dd3f55fc1a1si1817136ybj.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a25b109000000b00dc26615b9b3si2557709ybj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2606374ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si2083186ybb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2582893ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e186-20020a251ec3000000b00dd007106984si2413093ybe.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2785921ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si2173512ybh.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2364586ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si2534523ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f8-20020a25a408000000b00dc6d2d3e29bsi1809506ybi.440 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2091404ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2317275ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2622655ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2026445ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m63-20020a255842000000b00dcf5be9a117si1972720ybb.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a25ac06000000b00dcecc4adbddsi2192271ybi.655 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si2742566ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2049717ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2339371ybc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2102789ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2043087ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si1733271ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi2234538ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2422135ywe.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si2386041ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser c4-20020a2580c4000000b00dc6ca2717dbsi2040233ybm.74 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi1979391ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2391894ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2487870ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si2130764ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2308467ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2374447ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2640534ywc.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi1677611ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si2422025ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2171349ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si2403612ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a2530d7000000b00dcc5eed047csi2739912ybw.698 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si535431ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2678458ywb.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2323324ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si1675346ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l24-20020a25b318000000b00dd097fbc21esi2037928ybj.619 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25d88e000000b00dcc6b827d23si2157565ybg.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si2484425ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2193838ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2853134ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q184-20020a0dcec1000000b0060a8a4d7531si2731056ywd.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si1817480ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi2394693ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2181600ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2320522ywb.554 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi2803502ywi.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si2370452ywh.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si2087645ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si2318963ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi1932840ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi1774902yba.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2596270ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2286415ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2745872ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi2103956ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81ec0a000000b0060ccaa2afe6si1869507ywm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1505131ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2434352ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi2373621ywk.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi593895ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi1802017ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2291717ywk.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2292069ywe.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2286038yba.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi2125656ybi.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2661154ywd.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m63-20020a255842000000b00dcf5be9a117si2033186ybb.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2238830yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si2287756ybg.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si1993470ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si1783458ybk.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2309738ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si1656261ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2325286ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z188-20020a0dd7c5000000b0060a0547ed08si1984723ywd.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2238890ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si1963339ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1712811ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2248192ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si819112ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi1669498ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2209808ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si1974569ybm.664 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2530667ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2383734ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si1757574ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi2461814ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2251199ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2366304ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2162462ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si2704737ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si2707308ybm.664 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2348097ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi2206760ywk.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi1835246ybg.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2197798ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser v16-20020a25fc10000000b00dcfb7c9ece0si1870766ybd.361 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2208032ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2716698ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2345071ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi1762628ywl.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1450535ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi2353920ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2239551yba.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2351697ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x131-20020a254a89000000b00dc6ca864942si1960191yba.446 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si2169263ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2407438ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e84-20020a251e57000000b00dc74b439f8fsi2124476ybe.711 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si1903800ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2153833ybh.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2154634ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a25ae03000000b00dc746c95ea1si2571509ybj.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2188916ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 193-20020a2513ca000000b00dd1493e04b1si1924662ybt.667 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2206061ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si175803ywl.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h14-20020a25be0e000000b00dc2531c70d6si1871758ybk.18 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si473902ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2072391yba.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x72-20020a25ce4b000000b00dcf3ec733casi1820763ybe.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si1780271ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si1906334ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi2261321ywb.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si1928331ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2267917ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2350797ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi1766301yba.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi1980380ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2732601ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi1877671ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si1649206ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1850904ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2274283ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2438193ywl.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2236832ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c82-20020a254e55000000b00dc77ce9fb42si2186906ybb.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si2663109ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si2118943ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi2665101ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si2649781ybi.731 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si1754150ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2197279ywh.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2312055ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si1680043ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi2083080ybm.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2688929ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser i69-20020a819148000000b005febe3e91efsi1927340ywg.544 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2160917ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2255941ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi743448ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si1927718ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi767830ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi1933758ywm.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2399191ywk.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2592287ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m194-20020a0dcacb000000b0060fb52ba27bsi720641ywd.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si2053860ywf.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si2650796ywg.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l3-20020a819403000000b0060a0e4783ebsi2631371ywg.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v190-20020a252fc7000000b00dcc5782c8bbsi1645100ybv.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi2186482yba.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2376409ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2015760ybe.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2695835ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2275895ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2249574ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si2295619ywk.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2312523ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi2215066ybb.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2737116ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2488986ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2134530ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi2255223ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si1879984ybc.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi2129644ywn.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2203243ywk.171 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.250.9.27]:25 (total: 645)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2150338ybi.581 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2224023ybe.143 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si2089160ybc.438 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a0ddf0b000000b00607a748db2fsi2101884ywe.551 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2102863ywg.317 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi1919347ybv.487 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2132325ywa.470 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2116380ybi.328 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si2069332ybf.476 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2026680ywa.298 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2186224ywh.28 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2125160ybt.289 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2145675ywk.499 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2220081ywe.452 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2143456ybj.171 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1996297ybd.577 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si1932193ybf.395 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si1995717ybm.509 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2176563ywh.20 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2465345ywb.234 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si1954703ybe.125 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si1940719ywm.521 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si1814581ybp.733 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2777412ywg.177 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si1927678ywe.552 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2836179ybi.338 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si2041272ybb.68 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi1843340ybv.727 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi1835058ybk.210 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a818441000000b00610b6de4d56si512643ywf.353 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g36-20020a25b124000000b00dce0f8580b0si1796581ybj.729 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si1832727ybc.690 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a25ad56000000b00dcf47f0319csi925505ybe.646 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi1911840ywa.148 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2899674ywh.143 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi2875876ybc.657 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si2060658ywe.18 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi2504082ybb.150 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2042818ybh.663 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2750578ybf.308 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2008528ybf.71 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2077121ybt.7 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2093263ywb.280 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si347951ywb.134 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2701193ybi.316 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si527691ywb.134 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1718696ybh.435 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2131624ywg.434 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi2011659ywc.478 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2606101ybj.633 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m192-20020a0dcac9000000b0060a4c758d95si2843364ywd.155 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si415450ywb.19 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2956777ywb.12 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi1922955ywg.544 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2102083ywc.276 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2883689ywl.34 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2154727ybg.419 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi1674928ybf.674 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2262128ywg.511 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi3076669ywj.62 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n4-20020a81eb04000000b00607a54f2fd3si2193517ywm.492 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2902418ywi.43 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j69-20020a819248000000b00609fb447e4dsi1342371ywg.437 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si3252871ywb.234 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd292a180dsi1911287ybc.170 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2746731yba.381 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e186-20020a251ec3000000b00dd007106984si1891040ybe.370 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si1835735ybu.123 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2105293ywm.359 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2761809ybe.57 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2777414ywg.177 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si2055701ywh.423 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2787227ybt.289 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2056741ywg.3 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si3007733ywk.504 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si1962569ybi.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2822228ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2750325ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l24-20020a25b318000000b00dd097fbc21esi1878649ybj.619 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si1936728ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2840870ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si1856954ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2088029ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1741943ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi1960339ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2861901ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2149178ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2196349ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251105000000b00dcd9d488878si1983072ybr.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1932145ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2873267ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a0dd501000000b0060a4fbd9d8bsi471691ywd.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2921008ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2152569ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2903828ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2215339ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2860214ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2432085yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2710818ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g38-20020a25ae66000000b00dcdaddd59e7si1780509ybe.352 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si1988953ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si1837088ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi1720242ybv.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2168267ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2087091ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2963813ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q2-20020a0de702000000b0060a28173158si2867570ywe.474 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si502975ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si1767981ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2567567ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2607060ybj.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si3028106ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w34-20020a25ac22000000b00dc6c2bcc241si1880941ybi.494 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si2822191ybg.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2812745ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si1811974yba.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2876752ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi3091939ywe.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi3022007ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si2489565ybz.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2986396ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2549459ybh.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2938663ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2281942ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi3001516ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2637564ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si1807240ybh.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2804398ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi3275531ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi1734321ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a251f0b000000b00dcdb63690c9si2838567ybf.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si2573202ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi1941683ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2258949ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z21-20020a0dd715000000b00607f42f70dasi2939738ywd.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2874214ywk.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si3045479ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a81a0d0000000b0060a434fe1a2si2053363ywg.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a25c5c8000000b00dbdc33f45dbsi2038656ybe.734 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi1998364ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2392890ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2152641ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u127-20020a25dd85000000b00dc6a94e392dsi1725027ybg.620 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2993329ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi2011675ywc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2829950ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2587704yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l14-20020a25ad4e000000b00dcdbc351e46si2716695ybe.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si3102592ybu.666 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2922258ywa.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2605957ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p186-20020a0de6c3000000b0060a0f40b303si396987ywe.367 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2827941ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si2941481ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2098211ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si3060674ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi2751174ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2874438ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2598662ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2200889ywd.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2715487ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l1-20020a0dfb01000000b00610befff07fsi106535ywf.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2853339ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dce0f3fc6a0si2070688ybe.713 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser da19-20020a05690c0d9300b0060776c1a83asi2477881ywb.485 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si1925128ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dce0f2f39f2si2716006ybh.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2783174ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si2687570ywb.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi2711964yba.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2056239ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2079000ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2143924ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2877795ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi2778012ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi1882965ybi.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si1854570ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si1871309ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2650323ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2735003ybi.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si2787963ybi.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si2040135ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2823811ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z91-20020a25a164000000b00dc2663d7454si1842999ybh.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2797762ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2134097ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd137b0e0afsi1898177ybc.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a81b2c7000000b00608d67cfcfasi1972048ywh.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2924497ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a814902000000b00610bbd4a117si220966ywa.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi1892041ywc.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi2937340ywm.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c79-20020a814e52000000b00610a1888698si946597ywb.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi1499773ywl.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi2487713yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si3041141ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2426867ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si2474704ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b006087a836f59si1874888ywc.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2153382ywg.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si1801305ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2885919ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi3212560ywb.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2122834ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si3002325ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2547874ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2944754ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si2642190ybe.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1730988yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi2724302ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2695150ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j196-20020a8192cd000000b0060a39988e78si2877061ywg.331 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc6c138ed18si2560630ybt.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si1882443ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2794759yba.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l204-20020a2570d5000000b00dc6c3912616si2725251ybc.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2906764ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h35-20020a25b1a3000000b00dc24cf9b18asi1823261ybj.43 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2972495ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi2982256ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2014887ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1613812ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2780522ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k13-20020a81ac0d000000b00607fcb61452si1805974ywh.35 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2038225ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2719790ybj.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2674520ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi1728963yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si1985343ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2944453ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si1830412ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2220779ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si2389570ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi1865363ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi1942952ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a253343000000b00dcffc193c1asi2669458ybz.613 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2955510ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df8-20020a05690c0f8800b0060a39989023si2467736ywb.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi1756646ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi2631686ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si2885402ywi.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si1980127ybt.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t30-20020a25f61e000000b00dcfc0b9888csi2678865ybd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2773561ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi3198410ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2940567ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2869548ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2849254ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a0ddf48000000b00610b683e201si444965ywe.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si1907167ybz.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2663963ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y65-20020a81a144000000b00610b35670c0si540374ywg.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2471082ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2085092ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi2775948ybm.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2931682ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2837531ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2445912ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si1857408ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2997470ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si1739463ybu.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2818018ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2869881ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2847940ybh.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2134437ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2752906ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e35-20020a25a3a6000000b00dd0071042f6si2586097ybi.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi2628677ybj.616 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x73-20020a0dd54c000000b00604ac3364b1si1977193ywd.384 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2643484yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi1931967ybm.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dc257a9cd99si2674419ybb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si2544575ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si2561062ybe.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m11-20020a25710b000000b00dcd61695ee0si1792648ybc.83 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2688794ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi2618010ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2876655ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi3082700ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si1767709ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a814907000000b0060ccba20f10si2082730ywa.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2853807ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi2593531ybp.636 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si867963ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si1951285ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2943411ywj.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2083819ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2759621ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2085376ybg.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2766469ybj.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a67-20020a254d46000000b00dc218f444absi1777734ybb.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2889462ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi1975261yba.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2921234ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2750057ybi.585 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si1908164ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f83-20020a256a56000000b00dccf48b212asi1702821ybc.104 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2539717ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2836182ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi2700073ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi3095776ywb.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d196-20020a2568cd000000b00dc74650fc2csi1889417ybc.604 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi1898909ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si2023154ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2678694ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d79-20020a814f52000000b00610bddb3c2asi113572ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2905980ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si2128124ywj.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h127-20020a256c85000000b00dc275d5e97esi1993807ybc.471 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg18-20020a05690c0fd200b006049d1ac9ebsi3203200ywb.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si2312471ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b23-20020a25ae97000000b00dcc6c4d6cf1si1804747ybj.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi2612597ybe.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dd1493bca5bsi2514417ybb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2643129ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si926999ywb.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2769628ybe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2679349ybc.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si2172330ybc.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc8e8ddaesi2231658ybh.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dc743c449ccsi2904954ybh.49 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi1398631ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2826781ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a0ddf48000000b00610b683e201si492610ywe.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si1948697ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2643482yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2808293ybj.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si3178063ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2876222ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a254f46000000b00dbd9a2b8457si2637659ybb.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2767514ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi1854724ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si179953ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2796896ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi1762005ywd.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2835008ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi2892559ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si1809704yba.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si2621899ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2854733ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser s17-20020a814511000000b006042860d2a6si1755134ywa.470 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si1845275ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2106486ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2697334ybf.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2604777ybi.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2175477ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2571071ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2833890ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2636066ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si1832401ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si1951077ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser z17-20020a81aa51000000b00607924fbd1bsi2150504ywk.497 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si3037322ywd.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser p123-20020a252981000000b00dcbca6ecc6bsi1667021ybp.249 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi1981248ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2639442ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z77-20020a0dd750000000b0060855152536si2124071ywd.2 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2576229ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2520292ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi3091816ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y21-20020a25ad15000000b00dce19d6a13csi2662850ybi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a250ac5000000b00dcce8b49cc5si2740744ybk.661 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a250fc4000000b00dcf2b7b446bsi2724078ybp.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 7-20020a251407000000b00dcffc1eed70si1966057ybu.659 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si1022648ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si1967401ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi1953436ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2942046ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v18-20020a25b812000000b00dd3f563aab6si2673374ybj.658 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si1936880ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2781048ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si1957405ybj.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2825380ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2770209ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3198584ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf6eb458adsi2696581ybi.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si1791808ybt.614 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2929357ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i20-20020a25b214000000b00dcd9e3d3fd8si1555081ybj.299 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c7-20020a25af47000000b00dc74adb3d56si2115053ybj.84 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si2689082ywa.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi1820331ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2685394ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si2081287ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dce0f3fc6a0si2112118ybe.713 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dce0f3fc6a0si2737620ybe.713 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si1902757ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2219550ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2124200ywi.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser x132-20020a25ce8a000000b00dcc744db482si1968141ybe.728 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi1762561ywg.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi1941435yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2107484ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si3011575ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2161158ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a25b34d000000b00dc7293a6f76si2672201ybg.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j4-20020a81fe04000000b00610bce9d99csi105234ywn.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si2539482ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi1989602ywd.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2663005ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e84-20020a251e57000000b00dc74b439f8fsi2597577ybe.711 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2605900ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2857547ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi2573150ybv.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si2952356ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2803519ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi2610868ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2711229ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p123-20020a252981000000b00dcbca6ecc6bsi2005505ybp.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2926232ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si1880610ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n131-20020a25d689000000b00dd21b4b27a5si1914069ybg.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si1779828ybt.614 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2228064ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2151168ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si1928543ywk.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 190-20020a2515c7000000b00dcf2b7f157csi1919347ybv.487 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dd1493bca5bsi1940215ybb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2628878ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l129-20020a0de287000000b006099f42be12si2931385ywe.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 5-20020a251405000000b00dce1985bdd5si1927416ybu.199 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2112394ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi2020862ybv.727 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2947446ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si2227304ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si1906742ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2861908ywh.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si1409542ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2760261ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2856356ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si1856074ywg.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a81fd09000000b0060cd24ee334si2921409ywn.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si1816495yba.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi3010276ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2982819ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2776028ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2839965ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2198600ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m129-20020a0dca87000000b00610bdea0d0asi30874ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p6-20020a819806000000b006088026d0cesi1851360ywg.119 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2720704yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si2894254ybe.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi1913912ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2896956ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3307494ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi2608885ybg.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2612842ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2746600ybl.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si2654351ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2926249ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g5-20020a81a905000000b0060fca250db2si924294ywh.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi2625231ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi1918604ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si2578727ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi2124671ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2991025ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si2709630ybc.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2669049ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2708836ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdaddd59e7si1954710ybe.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi522152ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2717476ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2007588ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si2518862ywb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi3047910ywm.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2525305yba.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 188-20020a250ac5000000b00dcce8b49cc5si2027634ybk.661 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2235820ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2236015ywj.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi2478990ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2543976ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2747282ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si2451204yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v190-20020a252fc7000000b00dcc5782c8bbsi2393277ybv.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2792895ywg.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2198846ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si1922491ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2296021ywi.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g63-20020a815242000000b00609dc7603b1si1945675ywb.72 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1329285ybj.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd137b0e0afsi2801023ybc.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h37-20020a25a528000000b00dcffc1a33d3si2619287ybi.639 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si632289ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si2759941ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2357190ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g137-20020a25db8f000000b00dcdb5a63c40si2804059ybf.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.250.9.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2014775ybj.40 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.251.15.26]:25 (total: 638)
         9   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si1786787ywf.502 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v2-20020a25b802000000b00dcdb32989f5si1641623ybj.517 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1222436ywa.269 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si1767289ywd.16 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si1760201ywf.354 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si1711295ybe.522 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2508c2000000b00dcffbb8f4ecsi1642423ybi.462 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si1750810ybc.699 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si1833669ywg.83 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si1801750ywj.469 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi1755771ywm.517 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z188-20020a0dd7c5000000b0060a0547ed08si1812643ywd.313 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 184-20020a2511c1000000b00dd0e705aa2csi1629380ybr.492 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u124-20020a256082000000b00dcdc106b6c8si1726679ybb.14 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si1759821ybv.65 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2231633ybc.651 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi1849623ywj.62 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2181182ybt.289 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2133086ywa.50 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2081547ybi.606 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi1811425ywk.464 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi1595804ybf.357 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2320982ybu.92 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2237092ywn.523 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si1629247ybc.117 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi1659043ybi.172 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a0de6c3000000b0060a0f40b303si701755ywe.367 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si1942439ybg.531 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2023292ybd.710 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2406551ywi.362 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251888000000b00dcd07ba5056si1991787yby.37 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi2566755ywb.467 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si2096152ybt.614 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81ec0a000000b0060ccaa2afe6si2161728ywm.429 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2191781ywg.414 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2598920ywb.266 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si881125ywd.261 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si2191922ybc.180 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2278459ywe.255 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc98ebb1c5si2264233ybe.141 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si2000127ybh.590 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2259171ybi.338 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi869183ywl.451 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2298932ywm.310 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si2146033ybf.476 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2230803ywm.220 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi2114782yba.58 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2064275ybc.471 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2215142ywd.199 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2358376ywe.216 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi764013ywe.438 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si2259620ybg.98 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si2359408ywd.289 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i205-20020a256dd6000000b00dcc7ff94c78si2008290ybc.105 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d127-20020a25cd85000000b00dc6c07b8be5si2012881ybf.186 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2068883ybj.6 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2242596ywc.463 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2549784ywb.372 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si2480851ywf.26 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2215883ywg.434 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2103074ybu.659 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi2237130ywb.131 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2440792ybt.7 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u198-20020a0debcf000000b00609ffcc4922si2367441ywe.318 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2274204ywa.169 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2221820ybf.0 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2212086ywm.359 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi2216543ybc.85 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi980570ywl.262 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi2577702ywb.181 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2230173ywg.544 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2197259ybi.20 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2290692ywc.264 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2084314ybc.471 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi2166394ywa.412 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2282000ybg.419 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2194706ybi.494 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2280193ybc.425 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x125-20020a254a83000000b00dc6d1387590si2599091yba.409 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2866423ywg.377 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2838129ywg.345 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2188284ywi.416 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcca2df4116si2616380ybh.87 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2814001ybc.62 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2380040ywb.283 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a254885000000b00dcf3f1ae838si2029856yba.542 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2313856ywk.504 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2197860ybi.469 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2275951ywm.352 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2118164ywb.532 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2933060ywl.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2733224ybk.142 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2275909ybd.545 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi2183763ywc.163 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2215889ywg.434 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi2310813ywi.386 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2854117ywb.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s31-20020a81451f000000b00609f7cdab98si2825721ywa.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi943821ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2588231ybj.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2767056yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si2737819ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2147182ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2035028ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2628732ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2841654ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx18-20020a05690c081200b00609fc584c86si2852316ywb.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2779932ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si2581502ybe.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25ace2000000b00dc6c1394165si109933ybd.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2987371ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w205-20020a8149d6000000b0060a13b79409si2133086ywa.50 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h11-20020a81f10b000000b0060a39d94388si2867383ywm.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2821376ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2574185ybi.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2229024yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si502655ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2594237yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si1811464ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi2170092ybm.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2867424ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2986702ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si2526640ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si3021805ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2788451ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2180890ybd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2706148ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi335651ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2946617ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2006180ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2156416ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si1985547ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si1870038ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a816c87000000b006081d7c6f1esi2171534ywc.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2707598ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2957416ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a25148a000000b00dcfc784807bsi2151249ybu.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2747926ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2197454ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2486708ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2909578ywj.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2420277ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2848333ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si1737353ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2945298ywe.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2849806ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2220939ybe.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y65-20020a81a144000000b00610b35670c0si506278ywg.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi2854083ywk.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b9-20020a25a209000000b00dc7474b55f6si2067463ybi.5 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2510592yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si2930628ywe.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2192245ywi.225 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2988319ywb.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2951327ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g185-20020a25dbc2000000b00dcd7aac27e4si2763202ybf.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si1945243ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2810703ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2693676ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2249190ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si3050011ywb.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2045419ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si1845317ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2150142ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2004175yba.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi1555287ywg.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v18-20020a25b812000000b00dd3f563aab6si2696383ybj.658 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si2999996ywh.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si2311703ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi1842863ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n82-20020a25d655000000b00dd91e70da20si93035ybg.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2605683ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c79-20020a814e52000000b00610a1888698si835960ywb.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2209927ybe.732 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2082506ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2915178ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2787271ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2889765ywe.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi2041883ybp.636 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2645524ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi2946779ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2212038ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2851826ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f127-20020a251f85000000b00dc240b7787esi2159367ybf.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a250f56000000b00dc6c2b0ce14si2689571ybp.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2204647ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2389921ywe.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2934476ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si854526ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x83-20020a253156000000b00dd0c89b37b0si2027144ybx.621 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1959354ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2949946ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a25ab86000000b00dce0c36abcdsi2192039ybi.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2899115ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2399844ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2569521ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si2184949ybi.653 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2213664ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si117274ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2877822ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2115513ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2845114ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2746384ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si2779445ywg.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi721506ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2533954yba.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2572324ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2757282ybf.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2753539ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81ac4c000000b00609359b73b3si2121262ywj.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi1032640ywb.333 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2269410ywe.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2130103ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2698565ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a38-20020a25ae26000000b00dc6b8ff16ebsi870045ybj.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2691780ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2090004yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si2508925ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a25aa92000000b00dc7491fcef1si2726297ybi.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2240131ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2229456ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2288365ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi3033232ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi3037474ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si3144131ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2140147ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2241009ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w3-20020a816203000000b006105c0c6588si387573ywb.260 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2597038ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcbdd74dcdcsi2606945yba.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2893046ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2758724ybu.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi1697055ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2784652ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi1746991ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2672192ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2467103ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2892327ywi.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2215791ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2860752ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi1957175ywl.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2899744ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi2606280ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2593741ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si3038784ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2733318ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi2162214ybf.625 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi1579624ybc.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2553359ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si2063801ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2527216ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2773020ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi2710792ybm.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l129-20020a0de287000000b006099f42be12si1782182ywe.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2089538ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi2063226ybe.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2620808ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2406124ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2235012ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dc629fec25fsi2602820ybi.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi2557057ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si1967514ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2131374ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2691022ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si1638905ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t38-20020a25aaa9000000b00dc7493d30desi2687106ybi.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2763908ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2578971ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d25-20020a25add9000000b00dc6c9456f46si2088102ybe.582 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi2132573ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi2023109ybx.617 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2147783ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si2676261ybv.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2653546ywb.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1781582ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2831229ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi2681710ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2827876ywk.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a20-20020a25af14000000b00dd1493e6760si2009887ybh.672 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2239884ybj.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2800769ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi713131ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2973465ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si2270828ybc.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2218330ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2246169ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2065525ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2744936ybf.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2167519ywe.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2066165ywm.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2021246ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2878175ywi.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi1937339ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a254885000000b00dcf3f1ae838si2424042yba.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2647857ybg.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2991515ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2281956ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2068819ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si1992986yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2031093ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi1777009ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2092063ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2408572ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2879197ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2643901ywh.186 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2726706yba.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2198759ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si2025841ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2111326yba.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2917869ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2108076ybj.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2520006ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si741841ywg.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si1730347ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi1712162ybd.709 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si2487167ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi3004267ywb.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81d841000000b006096e4e86e7si2373685ywl.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi2520940ybp.636 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2802221ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi2750642ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2896723ywb.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s31-20020a81451f000000b00609f7cdab98si2953461ywa.91 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[142.251.15.27]:25 (total: 1114)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p11-20020a25740b000000b00dcbaee93808si2056049ybc.96 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2100479ybj.228 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi2029557ybi.188 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi1119447ywh.93 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2360205ywe.255 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si1965757ybi.77 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si2112539ybb.693 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2127789ybj.502 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2216587ybi.609 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1887020ybq.647 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h63-20020a816c42000000b00609f2f7875bsi2365205ywc.542 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1962853ybh.677 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si1090305ywc.49 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2073370ybe.521 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si2157288ybb.68 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si2193801yba.626 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2340636ywa.263 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si2339517ybg.253 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m123-20020a252681000000b00dcc35ca96fdsi2084711ybm.11 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2018652ybe.525 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si582959ywb.165 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a253611000000b00dcc5609a7a0si1997873yba.740 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2299871ywh.387 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b0060a3baf45f7si2170526ywj.275 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi2228196ybi.303 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2237616ywh.100 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a72-20020a0dd84b000000b0060a3363f6bfsi2319611ywe.76 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si1974968ybj.633 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2242827ywm.458 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2037150ybg.55 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a253611000000b00dcc5609a7a0si2121954yba.740 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d196-20020a2568cd000000b00dc74650fc2csi2228631ybc.604 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i79-20020a819152000000b0060970e0fec2si2265842ywg.363 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2127110ywb.92 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2078022ywb.280 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2314973ywa.439 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2387807ybb.675 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2049544yba.446 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc57b1abebsi2379084ybu.80 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi2221165ybg.620 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2346148ybe.143 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi2073635ybc.136 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si2366485ywa.79 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2037457ybi.671 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi2085174ybe.394 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2085101yba.381 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi2637852ywb.375 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi1983510ybb.150 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi2525393ywe.460 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2337772ybc.124 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2410783ywc.513 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si2087271ywe.18 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2195168ybg.56 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2140716ywn.141 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2198745ywk.488 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1252506ywj.135 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2330766ybc.420 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si175923ywk.145 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si2146828ybh.434 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2222918ywb.238 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2248512ywg.338 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2154431yba.130 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 15-20020a250b0f000000b00dc6dbe2739fsi2258718ybl.127 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2287162ywb.132 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2264660ywe.309 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2230337ywh.356 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2039340ybf.395 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a253a83000000b00dcdbc351e38si2174319yba.207 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2369707ybb.631 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2269396ywf.355 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2352795ywe.407 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b0060a66f8e43csi2429790ywe.142 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2331783ywk.31 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2681701ywb.266 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2232615ybe.505 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2303874ywe.32 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si2282512ybc.367 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2370973ywi.225 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a2580c9000000b00dd1493b7d8fsi2110619ybm.213 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2356987ywg.209 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2220531ybi.316 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si2240153ywh.198 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2154432yba.130 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si1924890ybg.164 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2104410yba.130 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1046663ywf.303 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si142168ywg.330 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2487212ybj.228 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2149009ywd.559 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2370174ywh.14 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2317956ybg.726 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2434783ywi.410 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dd144dd59f1si1990448ybc.554 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2379199ywg.420 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2357101ywh.258 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2579873ywk.499 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si2444245ywn.529 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si2458687ywb.78 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j8-20020a256e08000000b00dd13a71a197si1632473ybc.203 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2731816ywa.533 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2475317ywk.493 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi2608577ywg.324 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si1734936ybd.361 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2300312ywb.238 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi1866984ywa.263 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2507999ywh.14 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi618718ywh.93 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1879568ybc.612 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2601367ywk.162 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi1747829ybg.290 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2613227ywa.553 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y2-20020a0def02000000b00609ed4245d5si1136638ywe.319 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si1746291ybx.621 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x125-20020a254a83000000b00dc6d1387590si1706527yba.409 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2371196ywk.480 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2342450ybg.218 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2362330ywb.449 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2123996ybl.508 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25bc4f000000b00dd15a58cbdfsi2446531ybk.195 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2437428ywe.123 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si1643559ybh.97 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2234793ywe.334 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si1719175ybi.189 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si1754928ywb.243 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si2386588ybb.573 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2769494ybc.478 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2187743ybp.510 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2249024ywa.439 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r10-20020a252b0a000000b00dc266048216si2488145ybr.632 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2200617ybr.387 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2405211ywg.305 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si2163938ybv.133 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si1846916ywd.430 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2396248ywg.516 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2442132yba.386 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2234401ywj.256 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2478766ybc.202 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi1660256ybg.223 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi2350619ywd.450 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si1681401ybd.243 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2296782ywl.575 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2222272yba.483 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2222055ywg.209 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si747181yba.378 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2374041ybc.428 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2446211ywa.37 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a254f41000000b00dcde0ca5a2esi2297645ybb.399 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi1796688ybk.142 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2670716ywa.281 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si1832519ywk.254 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2199829ybj.365 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si2392969ybe.459 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2329655ybj.107 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2349825ybc.569 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi2101805ybf.673 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si199066ywg.233 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2089657ywb.357 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi1415176ywe.438 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2104629ybw.90 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o13-20020a056902110d00b00dc6b7a24fb4si2548864ybu.644 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi1827796ywe.32 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2308672ywh.120 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si3051987ywb.22 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si2189997ybc.541 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi1697683ybq.472 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2567370ybv.65 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a2530d7000000b00dcc5eed047csi2405254ybw.698 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2152896yba.488 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2033558ybb.31 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi2486332ywm.577 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi2449845ywk.508 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2584577ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2765776ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2363133ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2320805ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00608c3c2010asi2675879ywi.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si2744962ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2206179ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi2018335ybp.615 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si1774146ywm.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si823907ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l186-20020a2570c3000000b00dc6b8ff16ebsi1617392ybc.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2276667ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2876456ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l129-20020a0de287000000b006099f42be12si2324913ywe.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2548560ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2215469ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h90-20020a25a563000000b00dd13d33a6c8si2109611ybi.543 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2174689ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi2227607ybi.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2590658ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2327773ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si2539245ybu.600 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2382806ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si2103623ybe.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2523585ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2688985ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi1716451ybi.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si1861649ybe.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dcdb30216a4si2207774ybd.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a81b615000000b0060403c7c423si2400703ywh.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2482953ybb.695 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2592968ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi2510802ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi1954059ybj.616 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2712183ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2304590ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2813384ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a81a9c3000000b00610b53e8c93si223390ywh.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi2884486ywk.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si2071199ybm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi863568ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2192563ybh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi1187669ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si256259ywb.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2818854ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2411724ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2366619ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2688911ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w2-20020a254902000000b00dcde15e49basi2676626yba.697 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcca2df4116si2206441ybh.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si2430817ywd.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2239902ywm.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2206186ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si2694547ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2138925ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25b191000000b00dcc28f5938csi2323656ybj.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg21-20020a05690c0a1500b00609818fbc67si2376254ywb.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2636987ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser i15-20020a25b20f000000b00dcc4e56701csi1535866ybj.139 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2487574ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2846910ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2903979ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2408350ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2885528ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2209779ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si2052788ybg.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2741589ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z91-20020a25a164000000b00dc2663d7454si2169834ybh.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2113874ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi3338204ywb.203 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2734024ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si2294088ywc.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2876218ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si2458752ywf.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2678350ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2342673ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi1714602ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a818441000000b00610b6de4d56si524799ywf.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si2562087ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi2546662ybf.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2776666ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z10-20020a81aa4a000000b0060cbeea0312si2332871ywk.534 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2533926ywh.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2556482ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2632757ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a81fd09000000b0060cd24ee334si2257289ywn.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2302364ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2609646ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2175785ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi3014520ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2298949ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2855857ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2242207ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a25ad56000000b00dcf47f0319csi783211ybe.646 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi2203551ybi.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2661030ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2480748ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2072380ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2663041ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si224943ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m14-20020a0dca0e000000b00607ba397614si2736866ywd.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a255142000000b00dc222e1a919si2732267ybb.624 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2772765ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si3024296ywe.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si2474870ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2121754ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2743061ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si2582992ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2999116ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2752912ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a0dcb07000000b00610b4424d6asi10978ywd.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si2746822ybg.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2740095ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2368113ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi1771386ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2356994ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi3177571ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2360626ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si416289ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j133-20020a25558b000000b00dc6ca3d6711si1836278ybb.427 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2692212ywe.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i5-20020a256d05000000b00dd144dd59f1si1990448ybc.554 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si3282189ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi1767590ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2543318ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si1353139ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2273612ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi1859575ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2286121ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2137960ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si3003789ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi1756646ywk.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi1842427ywl.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2239961ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si2192789ybb.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi2310402ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2230758ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w206-20020a2530d7000000b00dcc5eed047csi2405254ybw.698 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2119682ybh.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r27-20020a25ac5b000000b00dc6bd490ffesi2557229ybd.596 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si2206276ybh.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060cc43d50ccsi3253845ywb.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2783807ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi2663023ywl.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2356981ywg.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t30-20020a25f61e000000b00dcfc0b9888csi2201961ybd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si1900134ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2309300ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2413046ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si1668263ybc.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006079ab0785fsi3274556ywb.268 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si2629088ybh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si2085154ybc.717 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2216702ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dcffbaa7efbsi2531162ybd.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2196454ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si1173836ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2318495ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m129-20020a0dca87000000b00610bdea0d0asi42829ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si2264085ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2953951ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2782722ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2993781ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z21-20020a0dd715000000b00607f42f70dasi2407807ywd.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2925297ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2832955ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a816c87000000b006081d7c6f1esi2219961ywc.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2593967ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a81a9c8000000b00610b4579248si500418ywh.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a251587000000b00dcf66c477d3si2624553ybv.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2074741ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2263288ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q4-20020a0de704000000b0060a4391a2aesi2368592ywe.460 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2153674ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2218404ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si1772113ywe.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi793343ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2864757ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2227008ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si2010086ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2320163ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si2260164ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi1816536ybf.625 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j10-20020a81764a000000b006109c359ba8si175923ywk.145 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2767636ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y73-20020a0dd64c000000b00609708ce3bcsi2351781ywd.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2293633ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si1741631ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si2466613ybi.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h82-20020a25d055000000b00dd91e6841a0si157057ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si1711800ybh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2831926ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2237222ybe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2358184ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2347371ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1511716ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi2718081ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2331402ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2405285ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w144-20020a25df96000000b00dc36e70728dsi2149079ybg.722 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2736853ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si2088652ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2193278ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2391493ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1375240ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2583194ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2827316ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2281940ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si1790246ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2644020ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g193-20020a25dbca000000b00dcbc8e8dda7si2237896ybf.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2380752ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi665268ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi1794379yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2888147ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2305805ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si2300007ybb.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a253616000000b00dcd40eaf3d1si2094014yba.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2408095yba.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2310166ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2702578ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2519114yba.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2368895ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2366251ybl.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si2394101ywg.83 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2664475ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si2027434ybb.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i6-20020a81f206000000b00604940be713si1841284ywm.441 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2805440ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2848586ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2560962ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w63-20020a814942000000b0060a0723df77si2217136ywa.282 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2294333ywk.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a254b86000000b00dce0c271cdesi1715106yba.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2731511ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi2944550ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2561647yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2202566ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2209419ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2502836ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si3095239ywh.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si1814123ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2805368ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si2381719ybb.598 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi2279080ybd.709 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc6c138ed18si2545230ybt.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2156166ybi.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si328823ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2159698ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w5-20020a0dd405000000b0060a53752d97si2347087ywd.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2406264ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i132-20020a81918a000000b0060ccaebcb03si2250307ywg.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi2929591ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2030619ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2279322ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2722626ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi2101820ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi2095384ywl.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si1734301ybf.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2406661ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2855014ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi2213506ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2938403ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2548278ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2333326ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi3072931ywe.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2481773ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2402526ywh.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2690993ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2917767ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcdbc351e3asi2189763ybd.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2218363ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi2210133ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2715094ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si1988574ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si2423334ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi1919530ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2450653ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n82-20020a0dcb55000000b00609fabf11ddsi2396992ywd.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si591517ywl.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si2169048ybe.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi1790166ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2742308ybg.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2282018ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2271442ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2067509ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2550998ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2479784ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si2315761ywb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2406426ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si2060566ybb.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2724750ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g13-20020a0ddd0d000000b0060a7c40647asi2803466ywe.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2634518ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2629309ybl.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si2998977ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2211151ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si2527633ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi2708847ybu.701 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi2525566ybg.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi1875374ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi618981ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2505245ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2617251ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi3004956ywk.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si1773342ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w21-20020a25ac15000000b00dcf3208a6desi2063653ybi.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si2024860ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2947844ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si1787370ybm.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2115021ywd.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2390090ywk.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi1735079ybe.592 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcc17a7f573si2207495ybc.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a25c585000000b00dc23a05048csi2217737ybe.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2278481ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k9-20020a81c849000000b00609d951991esi2199254ywl.332 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2489293ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2227545ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2265573ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2356264ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2191108ybg.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2507023ywi.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2757822ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si2820651ywd.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si2615586ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi2589182ybc.642 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si2834667ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1221625ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2956692ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf6eb458adsi2222715ybi.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2540368ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi1621818ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2625342ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2397824ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2089318ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si2476341ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2521803ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a81b106000000b00610bac9c1d5si315212ywh.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si1780845ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2244281ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2902333ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r80-20020a819a53000000b0060a3c9c36f4si2243151ywg.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si2093915ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2677540ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2623876ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi2564576ybg.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi1660183ybe.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2240958ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2717557yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2650270ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi847976ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi1621713ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si2191655ywe.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2796449ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2216978ybi.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2921786ybt.594 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si1855534ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi3048933ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi1956169ywh.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2071902ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi148904ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h193-20020a816cca000000b00610bd6b9a69si166902ywc.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si1850426ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f127-20020a251f85000000b00dc240b7787esi2729623ybf.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser db17-20020a05690c0dd100b0060a6ae5a5b4si2681701ywb.266 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2350162ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si2085426yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2373223ywh.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si1708071ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l28-20020a81ad1c000000b00609feb87cd5si2769693ywh.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2775907ybf.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2328951ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2042994ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2507479ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si1388851ywl.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2493133ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r191-20020a252bc8000000b00dd91e74b7f5si42789ybr.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81af10000000b0060a588c41absi2206817ywh.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2808772ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2266705ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2194027ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2343302ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2048329ybj.633 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e74-20020a25694d000000b00dc26883d401si2196359ybc.318 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si1756504ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi2088230ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2388130ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si2379292ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2399566ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2391760ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a251587000000b00dcf66c477d3si2723117ybv.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2692673ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2263169ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2767019ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2038408ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2052984ybj.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si1931307ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si1193661ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2279493ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si2147735yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi788154ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi1973307ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcdbc351e3asi1737256ybd.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2274623ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2190885ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2269163ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si2678381ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b0060cbe2521besi2436620ywb.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si2530050ywe.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2498968ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si1856828ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2277764ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a254f46000000b00dbd9a2b8457si2538950ybb.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[142.251.15.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2430040ywe.491 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[172.217.215.26]:25 (total: 661)
         7   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u130-20020a818488000000b0060a0aedaebfsi2344459ywf.147 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dce0f2f39f2si2170176ybh.565 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si2091596ybh.157 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si2163940ybi.271 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2302565ywn.523 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si2365047ywh.471 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2337987ywe.115 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 19-20020a250213000000b00dcc588f1521si2104076ybc.244 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2558875ywb.557 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a72-20020a0dd84b000000b0060a3363f6bfsi2287320ywe.76 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2194843ywh.51 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si2029510ybw.379 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2337478ybe.143 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2036600ybd.710 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si2225553ywm.153 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2327398ywe.255 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2138560ybh.158 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2198709ybg.290 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2155834ybf.71 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si2208970ybi.670 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si2091961ybm.178 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2284367ywl.575 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi2287514ywm.453 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2076494ybj.633 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z5-20020a254c05000000b00dcdbb706d95si2080665yba.637 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2287961ywn.160 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2360933ywi.225 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1137928ywi.381 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2054164ybz.138 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si2313945ybi.704 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2175670ybe.513 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2229130ybi.181 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a256006000000b00dcbfb49d241si2113148ybb.523 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2221166ywd.61 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si2107128ybc.201 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2132248yba.41 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi2128771yba.58 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a2575c4000000b00dcc884cc1b5si2075521ybc.116 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2098933ybm.553 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a2580c4000000b00dc6ca2717dbsi2153944ybm.74 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2174796yba.386 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2081987yby.222 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2366514ywe.125 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2646934ywb.485 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2417657ywl.207 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2443793ywi.241 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2331241ywk.464 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060cc43d50ccsi2581589ywb.286 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dce0f3fc6a0si2218055ybe.713 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si2064301yba.669 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi2508200ywm.577 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2277345ywb.554 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2264136ywm.458 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r26-20020a25b61a000000b00dc6db5c84fcsi2119116ybj.638 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi2194666ybd.709 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h6-20020a81b646000000b0060a1f17561csi2293077ywk.53 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si716632ywh.210 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2646947ywb.485 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si2255808ywb.558 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2160849ybi.277 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2259515ybi.567 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2151009ybi.316 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si2385639ywh.200 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2047031ybi.334 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi2143165ybe.103 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1468427ybj.139 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si2275209ywf.578 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j196-20020a8192cd000000b0060a39988e78si2284781ywg.331 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2432868ywi.244 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m192-20020a0dcac9000000b0060a4c758d95si2271999ywd.155 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2145660ybe.496 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si2616530ywb.468 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi2732527ywb.203 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si2059335ybu.199 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2721466ybc.104 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u130-20020a818488000000b0060a0aedaebfsi2325317ywf.147 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi2702452ywb.485 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2622902ybc.475 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u186-20020a8184c3000000b00609915ee7f3si2362358ywf.369 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si2487508ywf.459 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2244102ywh.186 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2194675ybj.686 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi680009ywf.473 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si1379754ybi.235 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2723440ywb.444 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si1585730ywi.182 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si1439526ybw.390 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si1998857ybg.531 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si1465903ybg.93 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si2298171ywh.168 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2167200ybf.346 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2719698ybc.705 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi2614464ybg.33 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi1606330ywg.422 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2061266ybj.108 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e83-20020a251e56000000b00dd13a717145si624752ybe.9 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2276163ybe.505 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2525111yba.479 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si1539004ybu.29 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si1531065ywb.433 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi2113941ybg.497 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si2744219ybm.224 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2343046ywk.80 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k130-20020a256f88000000b00dc6bd80fea5si2047729ybc.641 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2439745ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi3102010ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2775528ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2926971ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2421304ywj.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m132-20020a25268a000000b00dc74aa97ca7si2577031ybm.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi2117017ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2316122ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si2042142ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2239988ybj.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2212016ywd.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si2900000ywe.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z38-20020a81ac66000000b0060cb1d4aa12si1562276ywj.304 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si2339985ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2157597ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2578829ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2451454ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2106417ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si3224431ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2918336ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060776a87d71si2259134ywb.170 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si1485428ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2223643ybe.732 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2501572ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi2294470ywb.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2273863ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2845247ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si2635898ybi.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi2872298ywn.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2724281ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2984667ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2271763ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2284363ywl.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi2792056ybi.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n71-20020a25274a000000b00dcf096dcf3dsi2170834ybn.680 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si2491253ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2266699ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi2611780ybf.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser da19-20020a05690c0d9300b0060776c1a83asi2646947ywb.485 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1220391ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi2557986ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2445003ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2194092ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2318448ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z10-20020a81aa4a000000b0060cbeea0312si2852038ywk.534 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dc742666e5asi2424137ybt.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi2338149ywh.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2960094ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2225891ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2865947ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi2437912ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2122895ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2793075ybg.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2829032ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2092349yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2113906ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2873604ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2962683ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si2758019ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2163657ybj.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2161384ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si544350ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2961196ywe.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2185035ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2105611ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2614298ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2993453ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dcffbaa7efbsi2537756ybd.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2781368ybi.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi1496930ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a253607000000b00dce0c36abcdsi10114yba.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si1007255ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi775645ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si1430776ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2642565ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si2865728ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2618604ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2454959ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i143-20020a819195000000b00610b54a4ad4si546905ywg.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi2325459ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi1557671ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2619704ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2788736ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2791063ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2884408ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si1493838ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi3081303ywe.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2355674ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2244639ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi2420282ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2442866ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bz1-20020a05690c084100b00608c4017b92si2444348ywb.558 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi2085813ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v18-20020a25b812000000b00dd3f563aab6si2208122ybj.658 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2668059yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dcdb30216a4si2237657ybd.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2299028ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2333457ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2096566ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi2572947yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2194539ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2195908ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2036638ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l28-20020a81ad1c000000b00609feb87cd5si2314027ywh.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b0060cb92b0c74si2975358ywk.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2623940ybd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2857454ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2933705yba.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dc742666e5asi2395750ybt.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2352986ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc8e8ddaesi2750893ybh.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2128741ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2842816ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81ac4c000000b00609359b73b3si2916781ywj.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi2769939ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2779175ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2635182ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2702474yba.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2902382ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b23-20020a25ae97000000b00dcc6c4d6cf1si2705948ybj.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi3070115ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2336062ywh.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w13-20020a25ac0d000000b00dc6dda4548dsi2182005ybi.688 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi2295274yba.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y10-20020a81a10a000000b00610b34cd543si145377ywg.47 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2092422ybb.695 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2258348ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2783945yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a252f0f000000b00dcefd688713si1930147ybv.736 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2626406ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si2671930ybi.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2223167ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2821236ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2915488ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2513692ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2331391ywf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u101-20020a25ab6e000000b00dcd9e3d3fd1si2316533ybi.323 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi2091655ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2916865ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi2164739ybe.592 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2223863ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b00607fcb61452si2437088ywh.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w7-20020a25ac07000000b00dd01c773b71si2374289ybi.683 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g16-20020a81fd10000000b00610c3e0d0e9si44158ywn.333 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi2187263ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2791062ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2767011ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2172019ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2970598ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2778990ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060776a87d71si2889351ywb.170 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si2207811ybm.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2900489ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si2178429ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2920883ywg.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi2606221ywc.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c79-20020a814e52000000b00610a1888698si936792ywb.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2272818ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2919097ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2186625ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi1472448ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2626574ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si1579100ybg.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi1102265ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dcdb30216a4si1507213ybd.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2339640ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si2131638ybe.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i76-20020a81914f000000b00610bd7dbdbasi170491ywg.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2017880ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b0060cbe2521besi2952567ywb.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si2368687ybe.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2184343ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x15-20020a25ac8f000000b00dcfc4a14042si2292672ybi.189 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2503392ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2861306ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2736506ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si2550381ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2869565ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si3064260ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d30-20020a25361e000000b00dc22f8f4078si2110205yba.94 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2724970ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2296149ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si1516061ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si2558699ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c79-20020a814e52000000b00610a1888698si292301ywb.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi3316142ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection by9-20020a05690c082900b0060fb5dccd5dsi307692ywb.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi3190811ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si2017681ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi683162ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi1463509ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si1425986ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2298292ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a25148b000000b00dd16526db72si2724541ybu.331 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2098891ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si2360912ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi3024245ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r190-20020a25c1c7000000b00dcc28f5938fsi2316048ybf.71 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2721706ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi219535ywg.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi2282402ywk.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si2654554ybi.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2643390ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2783399ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2097574ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b00607fcb61452si2815933ywh.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l13-20020a25b30d000000b00dcdaf5f0dccsi2362454ybj.140 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y6-20020a257d06000000b00dc749aac8e6si2375786ybc.99 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dcc437f6750si2104099ybb.712 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2797482ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd91f104b8esi6734ybt.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si2590088ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t10-20020a252d0a000000b00dc742666e5asi2395750ybt.560 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si2741470ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2092025ybf.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi1544410yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si596916ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si2228950ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1852048ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si2047119ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2403208ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2871535ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2890389ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2433460ywk.380 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[172.217.215.27]:25 (total: 284)
         3   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si1601790ywn.141 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q4-20020a0de704000000b0060a4391a2aesi2828038ywe.460 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 82-20020a250655000000b00dcc66b89ecesi2314311ybg.73 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a25ab86000000b00dce0c36abcdsi2762448ybi.447 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si1734302ywd.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e139-20020a25d391000000b00dcc3d7ef9d1si2284804ybf.354 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2133616ybj.6 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi2821140ywi.386 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w124-20020a817b82000000b0060fc68d65b9si1388113ywc.49 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x73-20020a0dd54c000000b00604ac3364b1si2628111ywd.384 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1550829ybc.322 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g92-20020a25a4e5000000b00dce19d60b46si1560704ybi.474 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si1653044yba.130 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si1859872ywb.527 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t77-20020a0dea50000000b00609fe632a29si2579100ywe.138 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u34-20020a81b622000000b00607e3a672f9si2699779ywh.90 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2508c4000000b00dd13a737b30si2452184ybi.491 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n187-20020a2572c4000000b00dc6c2e54c07si2584000ybc.124 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2900718ywj.62 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2605673yba.400 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si1869193ywj.25 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e67-20020a81a746000000b0060a50d455f3si2586058ywh.536 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2724738ywh.105 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si1694310ybb.422 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si1716102ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2427637ybt.594 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2734541ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2756682ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2695242yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2453468ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2891724ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2431465ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2658660ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251885000000b00dc730ca72bcsi2650132yby.660 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi2322263ywm.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1651979ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s63-20020a25c242000000b00dc225fcb16esi2220243ybf.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p11-20020a25740b000000b00dcbaee93808si2574992ybc.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi2653479ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2994690ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2492429ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si2259082ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2597387ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u15-20020a0deb0f000000b0060a02418595si2609192ywe.358 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi2715613ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609c504c861si1773846ywi.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2584582ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi2205355ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2414680ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si2404337ywd.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2840698ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2863110ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 191-20020a2502c8000000b00dcbaa45ef25si1718806ybc.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi1846205ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi2497646ywd.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a815d57000000b0060cc01447ddsi2868876ywb.406 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si2529151yba.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2989425ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2130601ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a25d60c000000b00dcd20b8d034si1654631ybg.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00607e39a2af4si1795323ywc.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi2496435ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e35-20020a25a3a6000000b00dd0071042f6si2523048ybi.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2684859ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2395183ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi1856160ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x202-20020a0dd5d3000000b0060489dc0201si1830944ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g186-20020a81a9c3000000b00610b53e8c93si196983ywh.549 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2861146ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a0ddf07000000b0060a2c0433a6si1709838ywe.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x12-20020a25accc000000b00dcc66b89ed1si2693374ybd.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m78-20020a252651000000b00dd140eac5cdsi2753418ybm.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi1662992ybi.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2639694ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2748006ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h189-20020a25d0c6000000b00dce242fa434si2411439ybg.593 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2413273ywk.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m24-20020a81ae18000000b0060c9475f6ecsi1806007ywh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2296406yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si1704188ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g62-20020a252041000000b00dbedd5ed9a9si2507479ybg.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si3049759ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f8-20020a251f08000000b00dc69b802d84si2397596ybf.467 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2595982ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2910389ywl.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi2932336ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi3279513ywb.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251885000000b00dc730ca72bcsi2594152yby.660 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2871039ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k130-20020a256f88000000b00dc6bd80fea5si2133038ybc.641 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1879714ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi2145372ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si1673096ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2320529ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2303372ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2651171ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a81a9c8000000b00610b4579248si570410ywh.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si2102833ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi2392788ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2557956ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2951531ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si1567248ybi.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p141-20020a257493000000b00dc74508399asi2428446ybc.182 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si1818037ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1666561ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2715043ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2799602ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si2263699ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si3137901ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2133908ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25b191000000b00dcc28f5938csi2340748ybj.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2937352ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si2703338ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2752794ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si1905250ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2785414ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2827851ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcca2df4116si2608470ybh.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j84-20020a256e57000000b00dc6d2ca5e2dsi2060174ybc.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2916239ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2809622ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u184-20020a8179c1000000b0060a1d7dc0c6si2434010ywc.110 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2901663ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi1767857yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2751516ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a253616000000b00dcd40eaf3d1si2330858yba.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l13-20020a25ad4d000000b00dc25af32896si1713482ybe.584 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c22-20020a814e16000000b00610b873fa6bsi281355ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2803478ywc.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r65-20020a0de844000000b0060a6641762esi2328794ywe.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2775960ywb.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s31-20020a81451f000000b00609f7cdab98si2322162ywa.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 84-20020a250157000000b00dcfa547baccsi1688465ybb.266 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2729206ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2843743ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2410893ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a25c585000000b00dc23a05048csi2290121ybe.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2270122yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si1765678ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si2868021ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si2463219ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v127-20020a25c585000000b00dc23a05048csi2463726ybe.259 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi541581ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si2112109ybz.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2304344ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si1069016ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi2904066ybc.657 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2381185ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2872765ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si1553626ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2836630ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g92-20020a25a4e5000000b00dce19d60b46si2261122ybi.474 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610273fe3ccsi329628ywf.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si1814792ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2893347ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2503949ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi3014640ywk.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2995273ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si2173440yba.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi1636249ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a0de68e000000b0060a07a9b0ffsi2387283ywe.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2773198ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2312952ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si1765398ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2861948ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2259245ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si1518712ybg.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t4-20020a25c304000000b00dc7323b4e61si2647479ybf.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si1829088ywd.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o187-20020a0dccc4000000b0060a4ecd818fsi2988525ywd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2279916ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2260749ybe.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2510055ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2612924ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2839903ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si2106837ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi2650117ybi.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p3-20020a25f443000000b00dccede9ca07si2618771ybe.534 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w64-20020a0dd443000000b00610b33f81d3si257953ywd.130 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d79-20020a814f52000000b00610bddb3c2asi73142ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d25-20020a25add9000000b00dc6c9456f46si2205478ybe.582 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2376583ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2350905ywb.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v35-20020a81b723000000b0060a293d215csi1806451ywh.98 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2906475ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si2496019ybt.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si1666846ywc.49 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a81b106000000b00610bac9c1d5si224954ywh.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi1844849ywj.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2671579ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si2114372ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi2246925ybi.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81d841000000b006096e4e86e7si2846205ywl.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2342648ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2683742yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l204-20020a2570d5000000b00dc6c3912616si2719490ybc.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi1836774ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi1805479ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2704989ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2910384ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t46-20020a25aab1000000b00dcc0420cd0fsi1613638ybi.321 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2513687yba.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1666524ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v19-20020a25fc13000000b00dcffbaa7efbsi1615588ybd.417 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si3004584ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2902026ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si1633840ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si2645718ybf.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si634540ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2785277ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcdb3020bf3si2648257ybb.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2110046ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si3077060ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2839180ywh.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2255289ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2628889ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2683645ybg.716 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h11-20020a81f10b000000b0060a39d94388si2853679ywm.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2858563ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2901637ywk.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi2910177ywh.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si2485010ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi1689367ybp.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si2848732ybe.583 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a814907000000b0060ccba20f10si2657175ywa.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si2019354yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si3284352ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2903654ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h7-20020a25b187000000b00dbd9b010f9fsi1777950ybj.215 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t2-20020a81b502000000b0060a07c3a338si2708460ywh.200 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n80-20020a25d653000000b00dcdbc351e30si2339840ybg.190 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2113757ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si2494991ybi.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2359165ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si1683121ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi1839511ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si697063yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si2457326ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si1831735ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a0dca0d000000b00610bbb0699bsi207338ywd.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si3271429ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si1659311ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2793229ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si1814157ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi2111100yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi3351387ywf.489 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2985419ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser a9-20020a81bc09000000b00609f679f9e3si1818337ywi.225 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi1691272yba.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi1784903ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y73-20020a0dd64c000000b00609708ce3bcsi2376052ywd.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2558004ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi2433483ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si1624724ybc.717 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi2881981ywc.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h189-20020a25d0c6000000b00dce242fa434si2411434ybg.593 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.217.215.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2557214ybz.198 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[172.253.124.26]:25 (total: 328)
         5   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si2213280ybd.243 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2443203ywb.12 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2436374ybc.463 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2422322ywh.509 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2242133ybe.513 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2492115ywc.114 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si2227603ybi.189 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2360547ybf.301 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81f211000000b006093942defesi2260087ywm.218 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2694803ywf.29 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si2150564yba.415 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2520120ywd.81 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2511563ywd.221 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z10-20020a81aa4a000000b0060cbeea0312si2331287ywk.534 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2398810ywb.532 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi2265163yba.414 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2321057ybg.254 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si2472948ywg.409 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2416818ywa.553 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2321188ybm.429 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si1778296ywg.83 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si2548024ywh.423 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2289321ywm.352 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si1617102yba.383 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz1-20020a05690c084100b00608c4017b92si1703520ywb.558 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si1667140ywk.158 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi1738844ywk.497 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2319119ywg.305 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2243562ybh.50 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi1690270ybh.687 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2299793ybj.707 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p141-20020a257493000000b00dc74508399asi2176251ybc.182 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2179313ywh.214 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi2523812ywb.0 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2293859ywh.193 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2280863ywe.138 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi1697475ywg.326 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l64-20020a257043000000b00dcfbcd067f7si1702546ybc.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2324581ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2903343ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si2677540ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2082885ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2502215ywk.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi1756567ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si2225398ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2077643yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b00607fcb61452si2388164ywh.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2223485ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi1613975ybb.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1067620ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si2549563ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si2165247ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2938393ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2922986ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2336606ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2357087ywa.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si2889683ywh.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2098331ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2256408ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2860793ywe.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi2435121ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dce0f406d60si2463161ybb.714 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si2469656ywd.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dce0f406d60si2468454ybb.714 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n128-20020a0dcb86000000b00607a33d66c9si2448738ywd.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2731187ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2426907ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si2258035ybf.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si1760332ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2208533ybi.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2423416ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2928025ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2295972ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi2201787ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a2580c4000000b00dc6ca2717dbsi2180374ybm.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2748012ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1468166yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si1802900ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t34-20020a252d22000000b00dcf3f19d3c7si1640127ybt.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2174123ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si1694627ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si2104681ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi2826131ybq.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2161750ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2613097ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi2515259ywe.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o187-20020a0dccc4000000b0060a4ecd818fsi2916268ywd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2394672ywi.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2396077ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2650903ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2771594ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi2261011ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2485391ywg.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2615675ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2377144ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2475629ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2622755ybg.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e125-20020a256983000000b00dc745cd59a7si2638795ybc.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2733791ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si2394343ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2650117ybf.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si2439083ybg.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi1705820ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2334373ywg.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v18-20020a25b812000000b00dd3f563aab6si2661706ybj.658 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2240475ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2298215ybi.585 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y73-20020a0dd64c000000b00609708ce3bcsi2669268ywd.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si2139773ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si1776032ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2316354ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2224178ybg.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi2517437ywb.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi2669431ybg.620 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2669567ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2242269ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2824107ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2074033ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2261425ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi1718304ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2254489ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si2044696ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610273fe3ccsi871537ywf.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2411465ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si601647ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m70-20020a252649000000b00dd00036804bsi2703511ybm.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2761243ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2338650ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si2446955ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a3-20020a25ae03000000b00dc746c95ea1si2608427ybj.546 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2953531ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si3315828ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2443667ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2580054yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi2596576ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcc005dd5dbsi2128756yba.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si1626828ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si2523433ywb.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2899589ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1534295ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si3315829ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si1571888ybc.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2272804ybi.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b14-20020a0dd90e000000b0060a61b31863si2443972ywe.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2958434ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi2241851ybi.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2771084ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg18-20020a05690c0fd200b006049d1ac9ebsi3189162ywb.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a25b109000000b00dc26615b9b3si2630609ybj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2274968ywh.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi200233ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2212636ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2344478ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a0ddf0b000000b00607a748db2fsi2223227ywe.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2279756ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si2374885ybm.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si1788513ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si1261696ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi1690884ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n128-20020a0dcb86000000b00607a33d66c9si2450237ywd.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi1516454ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2127482ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m78-20020a252651000000b00dd140eac5cdsi2697971ybm.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a30-20020a25ae1e000000b00dc6d578821bsi2710238ybj.365 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2846572ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2809420ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si2638610ybg.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2325184ywd.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2804742ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2327663ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si1544600ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i145-20020a0ddf97000000b00610b90b441asi450975ywe.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi3235949ywf.489 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2019265ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2219027ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2772753ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcc92b1b910si2311255yba.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si2114525ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d25-20020a25add9000000b00dc6c9456f46si2398457ybe.582 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2999797ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si889351ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2328139ywg.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2332863ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i36-20020a25b224000000b00dd02b5a82bbsi771337ybj.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2363170ywn.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si2594561ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx18-20020a05690c081200b00609fc584c86si2269767ywb.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2094673ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi2088367ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dcffbaa7efbsi2557233ybd.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2477630ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dd097fb4e20si2706818ybf.580 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si1654934ybi.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2405816ybt.594 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2108569ybh.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2881563ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d18-20020a253612000000b00dcbdbaff095si2205802yba.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2922745ywk.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si2109093ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h6-20020a81b646000000b0060a1f17561csi2309736ywk.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si2889400ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2721710ywh.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2671709ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi2649517ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2487405ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2195723ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2936395ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi2494284ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2288329ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dcbee8418f7si1596213ybh.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2025352ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d27-20020a25addb000000b00dd3f587fad0si2527991ybe.319 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a250f56000000b00dc6c2b0ce14si1563908ybp.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2945214ywh.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2355048ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g134-20020a81528c000000b00609257fdaf3si2871588ywb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2313449ybj.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si1852815ywf.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1998716ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1848869ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcd2a45a88esi1715772ybt.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2243730ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a81b615000000b0060403c7c423si2459844ywh.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f132-20020a256a8a000000b00dcf3f1276a8si2797456ybc.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a253502000000b00dcdc27d499fsi2686711yba.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2700919ybe.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2922365ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2657358ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2217150ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2385135ywk.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si1736904ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2276950ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060799875b4fsi2329442ywc.484 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si2194421ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df8-20020a05690c0f8800b0060a39989023si2671330ywb.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2265872ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h3-20020a81f103000000b0060a09b844d0si1689791ywm.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2377040ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si1638777ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si2088437ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h63-20020a816c42000000b00609f2f7875bsi2423659ywc.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2580683ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2291631ybi.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si1744435ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2132743ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2326286ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2730045ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2378415ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si1698033ywc.463 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[172.253.124.27]:25 (total: 640)
         7   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2031327ybi.567 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2004119ybm.563 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2093166ywh.120 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si1996708ybd.307 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2071674ywk.70 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si1986742ywa.50 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a251f0b000000b00dcdb63690c9si2059464ybf.267 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si1863924ybj.530 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2085020ywa.439 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2015185yba.549 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si2154467ywl.149 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi1860382ybg.33 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi1646044ywl.107 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi1684645ywe.242 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi1650498ywh.201 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si1966785ybu.457 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2157891ywh.86 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si1469251ybx.119 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si1583532ywi.477 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2000531ywl.235 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si1614311ywi.43 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t42-20020a25aaad000000b00dcd37fdc715si1973923ybi.220 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2125614ybi.485 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si2700395yba.118 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si1597158yba.94 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si1494541ybd.217 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2804962ybl.1 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si3007232ywh.100 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i143-20020a819195000000b00610b54a4ad4si558523ywg.8 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2075468ywg.420 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si2137184ybc.180 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si1573681ybi.338 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h82-20020a25d055000000b00dd91e6841a0si143123ybg.290 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi2110019ywi.393 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2444165ywf.29 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi1681111ywd.561 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si1564280ybi.209 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi1638938ywn.202 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2084221ybf.552 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2103840ybl.411 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si1927373ywm.153 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi1688854ywe.216 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b0060cb92b0c74si2726801ywk.226 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2510305ybe.114 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si1635924ywh.157 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi1578134ybc.246 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi1608966ybt.111 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si2642612yba.480 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si1541299yba.386 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi1585251ywm.352 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si1525654ybf.476 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si1857914ywk.171 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si2806894ybi.731 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi1857917ybj.106 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si2626388ybi.77 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2972531ywb.72 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d66-20020a256845000000b00dcdb70e61desi1975500ybc.294 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2755517ywk.314 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2212276ybj.192 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si972661ywk.145 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2344680ybu.42 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2025610ybg.218 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n191-20020a2527c8000000b00dcd4d965a15si1787808ybn.358 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2772611ybc.99 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si1431730ybg.164 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2893985ywh.387 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi2835504ywk.397 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2661721ybe.134 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w125-20020a25c783000000b00dcdae4c979bsi2243973ybe.725 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si1525632ybf.476 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2717635ybc.705 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi1653991ywa.390 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si3069926ywc.513 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00607e39a2af4si2026368ywc.573 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si1604439ywh.108 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1457091ywa.96 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi1530481ybg.51 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si343757ywc.49 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1802172ybj.192 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1797488ybc.353 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y21-20020a25ad15000000b00dce19d6a13csi1507640ybi.481 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b00609fb4dc15esi1657083ywl.487 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2188763ybu.659 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi1708356ywm.577 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2165695yby.222 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2733627ybe.263 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si1474742ybz.532 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si2459886ybp.733 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o13-20020a056902110d00b00dc6b7a24fb4si2816849ybu.644 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi2709699ybi.654 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2312649ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2953623ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a0ddf48000000b00610b683e201si503670ywe.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2341773ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2348588ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2368367ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si1750062ybv.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2674726ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2133993ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2558488ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi1672051ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si2363024ywk.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2760347ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2268271ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2091011ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2081074ybe.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi1929882ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v38-20020a81b726000000b0060a6b97e503si2154249ywh.105 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2249620ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2258899ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2849702ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si1571147ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi469678ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2509426ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si1837133yba.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si41339ywg.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h184-20020a253ac1000000b00dced742940dsi2106204yba.400 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi1555505ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d66-20020a256845000000b00dcdb70e61desi1975841ybc.294 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m192-20020a0dcac9000000b0060a4c758d95si1603519ywd.155 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n71-20020a25274a000000b00dcf096dcf3dsi2518827ybn.680 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2914167ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si2586717ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi1686311ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi2123720ywb.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250c86000000b00dc746238965si1464127ybm.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2765185ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si1940523ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2738405ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2717973ywi.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si629802ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi2995797ywd.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser t4-20020a25c304000000b00dc7323b4e61si2164521ybf.174 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si2151688ywm.153 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si1969556ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi2636668ybg.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2478904ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si2663641ybm.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi2518063ybb.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2198517ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx5-20020a05690c080500b0060cbeb81a76si2596278ywb.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2778753ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si2712256ybi.692 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si2521875ybv.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2793638ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si3144225ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si2988583ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2571967yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2824163ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2396916ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2005358ywd.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3389413ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a0dca0d000000b00610bbb0699bsi246024ywd.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2212098ybh.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si1925441ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a66-20020a25a1c8000000b00dc259393efesi1529007ybi.230 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3396818ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2879934ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi2638874ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si1822742ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2787973ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi2914632ywk.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2155576ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2972014ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi2507256ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a814907000000b0060ccba20f10si1985807ywa.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si2067964ybh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2201981ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si429835ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1802631ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si2745508ybb.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si1944652ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser c6-20020a81b546000000b00608f589b4e0si2170594ywk.31 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1979934ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a81b615000000b0060403c7c423si2721404ywh.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2534314ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y21-20020a25ad15000000b00dce19d6a13csi2725179ybi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2031157ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2652080ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi2660148ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a253104000000b00dc24da581f4si1481835ybx.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si2293048ybm.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d34-20020a25ade2000000b00dcfc79493f1si2528788ybe.525 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u126-20020a256084000000b00dcd2f6a185bsi1919716ybb.150 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2391344ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2667256ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2399029ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2792146ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dcf3f1a5198si2496329ybg.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a67-20020a254d46000000b00dc218f444absi1478073ybb.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3069138ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1471375ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi3333170ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi1174277ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2502c3000000b00dcc61f00fa1si1577464ybc.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si1640581ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si1456632yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2183448ywl.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi2107037ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si2462012ybh.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcd6722c72fsi2075663ybc.147 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2896877ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2931268ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si3053072ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si3018282ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2644493ybi.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2382844ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2657636ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2325838ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si2171152ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2599530ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2880973ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2542212ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si195267ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w33-20020a25ac21000000b00dc6cb018baasi1795092ybi.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2755046ywi.225 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si2673254ybc.717 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si2726825ybb.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2727691ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2677400ybc.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2693989ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si1645216ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si1964929ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610273fe3ccsi912344ywf.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2915956ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2494433yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l28-20020a81ad1c000000b00609feb87cd5si2739959ywh.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si2010735ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si1842512ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o142-20020a0dcc94000000b00609f235ba33si2060263ywd.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dd13a717145si1919121ybf.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c82-20020a254e55000000b00dc77ce9fb42si1809704ybb.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2810315ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y14-20020a81ca4e000000b0060ccbec709asi1787639ywk.397 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a81b308000000b00610bf5aea13si118389ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si1994784ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81f211000000b006093942defesi1779183ywm.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2345464ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2387335ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser e128-20020a25d386000000b00dc74444c4d6si2129610ybf.552 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2715860ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2373319ywe.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2953721ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w77-20020a25c750000000b00dc78fadf048si1986379ybe.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2640196ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi323375ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2108651ywd.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2931888ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si1885559ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a81a0d0000000b0060a434fe1a2si2521194ywg.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si2359314ywe.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2663179ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si1829880yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si1555851yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2759572ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si2582567ybu.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si2140231ywh.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2111287ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2681341ybi.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi717744ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2228189ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2875523ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi549153ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si2768889ywc.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2620559ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si1909418ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si1934119ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si1467018yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b4-20020a81bc44000000b0060f9d3f6396si1072338ywl.344 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g64-20020a252043000000b00dcbb9888c29si2406057ybg.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2274239ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2599124ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2782494ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2165691yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2392045ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi1785555ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si1608918ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2257097ybf.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi1404170ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2333781ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi1642353ywn.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g134-20020a81528c000000b00609257fdaf3si2952927ywb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si1938281ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si2699236ybt.614 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a815d57000000b0060cc01447ddsi3022978ywb.406 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2866187ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si2689671ywf.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si1193142ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2879118ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s129-20020a25c287000000b00dd07922da54si2491532ybf.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2852479ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d196-20020a2568cd000000b00dc74650fc2csi1862952ybc.604 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2363229ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2716389ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi2679818ywn.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2763263yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2708507ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a252f0f000000b00dcefd688713si2133519ybv.736 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2754048ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2391053ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi3066758ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2977641ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si3070335ywe.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi2580495ybc.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si1523448ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2828560ywb.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a256006000000b00dcbfb49d241si2511497ybb.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si1627950ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2709120ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si2830421ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 19-20020a250213000000b00dcc588f1521si2609943ybc.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250c86000000b00dc746238965si1802354ybm.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si1559965ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a255142000000b00dc222e1a919si2241900ybb.624 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2672647ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u15-20020a0deb0f000000b0060a02418595si1940523ywe.358 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25c50e000000b00dbdc3404e8esi2652462ybe.737 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y2-20020a0def02000000b00609ed4245d5si1422316ywe.319 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a816282000000b006087a836f59si552097ywb.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2376100ybc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2958153ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi786282ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a25ac4b000000b00dcdc27d4995si402356ybd.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j186-20020a2555c3000000b00dc742b53ccfsi1978654ybb.153 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si1541396ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2548244ywd.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2173439ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi2768213ywj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi1343426ywb.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2453503ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i186-20020a0ddfc3000000b0060cce02a7ddsi15331ywe.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2551610ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2724826yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2326080ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a25c585000000b00dc23a05048csi2746287ybe.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi1787430ybg.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i76-20020a81914f000000b00610bd7dbdbasi131133ywg.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2966312ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2245011ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi2621199ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si2720801ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si3210249ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si1770091ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a81a0cf000000b0060951a3b4edsi1669459ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si2858062ywb.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi2634509ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dcffbaa7efbsi1911264ybd.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi2491229ywh.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2971947ywe.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2428176ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si672385ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z5-20020a254c05000000b00dcdbb706d95si2380096yba.637 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si2657721ybi.704 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi2960836ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2750862ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si2227862ybi.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2944349ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi2736391ybg.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si2416646ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g203-20020a2520d4000000b00dcc2ef9e5c6si1787658ybg.45 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2221860ybj.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s129-20020a25c287000000b00dd07922da54si1678050ybf.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2247938ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si1823623ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g137-20020a25db8f000000b00dcdb5a63c40si1957382ybf.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2676334ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi1567226ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2467396ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2041948ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2641398ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2978210ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2191590ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2113174ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2256343ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2607380ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g134-20020a81528c000000b00609257fdaf3si2439960ywb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si1716867ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1563303ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d34-20020a25ade2000000b00dcfc79493f1si1903154ybe.525 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e74-20020a25694d000000b00dc26883d401si1998319ybc.318 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2969515ywb.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2788175ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2436087ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi1604061ywa.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi1692793ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2199243ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2866256ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81af10000000b0060a588c41absi2392662ywh.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2692726yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060841cd31d5si2536742ywh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2015300ybb.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi3014290ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2763700ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si2108730ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si2583153ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si1550485ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3304626ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si1928919ywd.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2750049ybg.716 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w7-20020a814907000000b0060ccba20f10si2137312ywa.183 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2913497ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi1751438ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si1937316ybg.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2416925ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2859958ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2051947ybf.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dc74629289fsi457431ybg.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i79-20020a819152000000b0060970e0fec2si1884388ywg.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2280579ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2289637ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si2656455ybv.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si1915309ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi1672798ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si1569669ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si2074466ywd.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2886245ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si1705221ybi.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a25c5c8000000b00dbdc33f45dbsi2770797ybe.734 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2481575ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi3000424ywf.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d27-20020a25addb000000b00dd3f587fad0si2114529ybe.319 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t2-20020a81b502000000b0060841cd31d5si2371331ywh.408 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si1543401ybi.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2049596ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 2-20020a250802000000b00dc7474c8ae6si2588282ybi.334 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2448014ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2357391ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2974500ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2541598ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2836590ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi1959662ywa.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2964488ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2200718yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2330820ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2488161ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dced742940dsi2744452yba.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w33-20020a25ac21000000b00dc6cb018baasi2691852ybi.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2962983ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2999884ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2640836yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2862326ywc.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dc743c449ccsi2035131ybh.49 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dc629fec25fsi2269725ybi.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi3057981ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si1655245ybb.598 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi1592048ywg.317 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a81b615000000b0060403c7c423si2801592ywh.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1579699ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2877865ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si1618945ywj.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi3059563ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si2647219ybb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si2776388ywk.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2548993ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2540011ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si2344462ybb.598 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si1873738ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi2511756ybb.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d201-20020a0ddbd2000000b006096af0ea36si2336106ywe.309 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2067461ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi1710303yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 15-20020a250b0f000000b00dc6dbe2739fsi2600072ybl.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2840584ywd.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi1610012ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h37-20020a25a528000000b00dcffc1a33d3si2109627ybi.639 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi3307688ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p20-20020a25f454000000b00dbe34fdd7ddsi2003238ybe.715 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si1521966ybd.361 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[173.194.219.26]:25 (total: 580)
         8   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2475849ywh.14 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi2358340ywb.131 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi2253857ybg.620 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2336631ywh.143 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si2203291ywb.271 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2266336ybe.732 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2033936ybe.44 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c84-20020a253557000000b00dce19956f61si2336604yba.366 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si2397740ywa.84 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si2416148ywd.285 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi2710024ywb.316 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si1944449yby.449 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2362530ybw.410 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g17-20020a25b111000000b00dc6c1394165si2117514ybj.347 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2191795yba.461 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2258309ybi.683 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si1697557ybc.416 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1046007ywb.204 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2192310ybh.533 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi2141170ywa.96 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si2089300ybg.164 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si2244071ywe.343 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2109814ybj.228 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2110485ybj.738 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si2217244ybh.200 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi2632718ywb.179 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i205-20020a256dd6000000b00dcc7ff94c78si1952190ybc.105 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609c504c861si2158567ywi.395 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2244485ybb.631 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2095810ybf.21 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 191-20020a2502c8000000b00dcbaa45ef25si2115421ybc.129 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2018815ybn.374 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t4-20020a25c304000000b00dc7323b4e61si1582878ybf.174 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi1665909ywe.82 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi1670654ywd.102 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2236233ywe.113 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi1854194ybg.33 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a253611000000b00dcc5609a7a0si2006258yba.740 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si1483763ywb.92 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi1853284ywc.7 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l14-20020a25ad4e000000b00dcdbc351e46si1537153ybe.325 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si1973548ywd.61 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si1671932ywj.469 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si1537063ybb.526 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2248974ywc.284 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2093088ywa.390 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si2175609ybg.98 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi1676742ybj.707 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j84-20020a256e57000000b00dc6d2ca5e2dsi1561361ybc.221 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2576954ybi.159 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a81b308000000b00610bf5aea13si115582ywh.374 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi1840783ybm.89 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2210478ywf.144 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dc6ca3d6711si1657152ybb.427 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si1624548ywk.486 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi1827821ywb.424 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j65-20020a816e44000000b0060a1d7de5b8si1658938ywc.574 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi1658201ywa.169 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2063956ywn.160 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi1640632ybi.581 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi1649117ywe.498 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi1628258ybb.31 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1943018ybj.192 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si1614607ybm.155 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g145-20020a815297000000b0060a269d2fa5si1682864ywb.330 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dc743c449ccsi1652675ybh.49 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2019692ybh.236 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si1883558ywb.266 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2068777ybl.262 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi1795765ybf.301 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si1639108ywd.312 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si2144038ywh.541 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si1668817ywa.553 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si1689272ybb.631 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi1506124ybi.321 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si1990522ywc.325 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi2139886ywm.517 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si1794265ywg.434 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si1758905ywe.491 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2974470ywl.274 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi2119036ywd.450 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2011558ywm.359 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si1665191ywa.106 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si1658546ybb.693 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i83-20020a256d56000000b00dd16a37bf77si2637652ybc.441 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u134-20020a81848c000000b0060a369ab2d1si2254238ywf.26 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2961224ywg.377 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si1565131ybb.598 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p83-20020a257456000000b00dbf0e0d7c29si2724542ybc.348 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n19-20020a81eb13000000b0060a31755d71si2040684ywm.217 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w78-20020a25df51000000b00dc74629289fsi1588367ybg.566 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi1830578ybc.657 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y73-20020a0dd64c000000b00609708ce3bcsi1670656ywd.188 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si1655268ybc.463 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi3036911ywk.382 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi1639298ywg.544 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h139-20020a816c91000000b0060ccc105287si1735706ywc.252 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi2358915ywb.456 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2051973ywb.554 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si1655642ybg.253 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi1631698ybc.651 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si1646373ywh.20 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2184432ywh.14 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi1781120ywe.270 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si1645720ywh.536 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si1811293ywf.1 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2157503ywd.561 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2059315ywc.417 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi1591138ybi.303 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si3059094ywd.402 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y204-20020a81a1d5000000b0060a5374f022si1627748ywg.117 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si1759343ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t61-20020a25aac3000000b00dc7456823b7si2743384ybi.724 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2966374ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da19-20020a05690c0d9300b0060776c1a83asi3374458ywb.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 191-20020a2502c8000000b00dcbaa45ef25si2246435ybc.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi433643ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi2485098ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2823892ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si1700037ybi.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si3032421ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2264372ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi2621697ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si313187ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2312209ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2879245ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si3005421ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2018922ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi3022131ywj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3255676ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2700213ybi.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si2859986ywg.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2724784ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u92-20020a25ab65000000b00dc250ea1057si1768140ybi.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2830490ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a816282000000b006087a836f59si504121ywb.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i76-20020a81914f000000b00610bd7dbdbasi180151ywg.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k188-20020a8193c5000000b00610c226ef69si83271ywg.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser df11-20020a05690c0f8b00b006041d1e725csi2397452ywb.341 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2430975ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi3001130ywb.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2988564ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi1496237ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si2570718ybz.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2044047ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2597998ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2564809ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k5-20020a056902070500b00dcd2a45a88esi2182759ybt.135 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l3-20020a819403000000b0060a0e4783ebsi1791818ywg.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2988803ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2257418ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi1194782ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si2505834ybi.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2994133ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l3-20020a819403000000b0060a0e4783ebsi3164524ywg.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi3022928ywj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2337444ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2469996ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2335833ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2364523ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o130-20020a0dcc88000000b00609ef66eb9csi2051707ywd.539 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2015984ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si2748644ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si1997784ybi.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si3020658ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2598017ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2564912ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2331811ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2047510ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2721766ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2913060ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2562081ybj.633 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi477406ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2710182ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2846618ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2529703ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si2132606ybg.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b2-20020a25fa02000000b00dcbb9888c1fsi2816870ybe.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2804383ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2307014ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si2880642ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2757803ybd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1639781ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi2781334ybd.709 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1999814ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi1647712ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2826708ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2855470ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1964740ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si1630165ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2670094yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607e3a167ffsi2098798ywh.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi1540811ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si2895259ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi337525ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2950094ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m70-20020a252649000000b00dd00036804bsi1995012ybm.247 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi3112010ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi2064655ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si1629875ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r30-20020a25ac5e000000b00dd920fc917csi28201ybd.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi1581650ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2930301ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi2397923ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si570503ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2761945ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2188841ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2907398ywe.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si3275448ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si3244605ywb.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y203-20020a81a1d4000000b0060a07ada342si1704115ywg.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si2241822ywg.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si2675862ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2877747ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2750975ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m132-20020a25268a000000b00dc74aa97ca7si1968370ybm.24 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2792931ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi2002962ywc.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si1577683ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi832269ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si2878413ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2140139ybi.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2768231ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si2508999ybf.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi1628252ybb.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi1740991ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si1942012ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2761665ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b12-20020a25b84c000000b00dcf9b047121si2067205ybm.429 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t184-20020a0deac1000000b006099a0c7316si2178641ywe.167 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi1617432ywi.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2786416ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si2050251ybf.634 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi3037739ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2178687ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x136-20020a25e08e000000b00dc6c7d55a7bsi2634853ybg.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi2702802ybe.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si2253510ybe.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dd097fb4e20si2821313ybf.580 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2414135ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2310608yba.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2727087ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi879107ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si1529623ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z2-20020a814c02000000b00609fe6eddf8si2017620ywa.191 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si1896712ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2162089ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi989036ywl.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2526437ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi1708607ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si1677168ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2388658ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi3004457ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si1630578ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2461132ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2126672ywf.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si1557502ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251186000000b00dcfbcd0dcdfsi2180645ybr.484 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi1704547ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a056902070900b00dc6c37e62a1si3092557ybt.628 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2576951ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi3076037ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si2093368ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si1632429ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si2977146ybb.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2573383ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi1683971ywe.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2210507ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dccfab5e367si2480818ybi.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si1994304ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si3028213ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1137072ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2257890ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81f211000000b006093942defesi2787244ywm.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1014230ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2841136ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2045098ybf.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2699458ybi.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dd13a717145si1517164ybf.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2880889ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2113881ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si834537ywg.233 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[173.194.219.27]:25 (total: 529)
         9   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2379928ybi.485 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t4-20020a25c304000000b00dc7323b4e61si2281958ybf.174 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si2271893ywc.325 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1838053ywa.269 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2059530ybh.535 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2391611ywd.398 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2279914ywb.243 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2123027ybj.108 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi2300407ybq.460 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a254885000000b00dcf3f1ae838si2134138yba.542 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi2185767ybb.402 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2192961ybj.192 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si2432173ywg.124 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2146491yby.222 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2273916ybi.328 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2242253ybg.519 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcdb3020bf3si2212714ybb.306 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2440012ywk.382 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2181988ybg.689 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2161214ybh.158 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2237332ybg.240 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2352265ywb.190 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si574661ywb.165 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n131-20020a25d689000000b00dd21b4b27a5si2260077ybg.540 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2140352ywj.30 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2213129ybe.522 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2376664ywm.310 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j186-20020a2555c3000000b00dc742b53ccfsi2083093ybb.153 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2022333ybm.555 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2261331ywg.571 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si2372948ywg.124 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si2186999ybe.459 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2581066ywb.557 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi2081936ywc.7 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2233070ywb.449 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2107503ybj.35 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2240593ywj.350 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i132-20020a81918a000000b0060ccaebcb03si2262603ywg.311 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si2018880ybb.297 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2523764ybi.241 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi2027590ybb.150 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2327419ybh.687 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2213075ybe.23 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si307177ywb.399 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a253306000000b00dcc3d5f5e4fsi2218461ybz.702 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si2267513ybb.250 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d18-20020a253612000000b00dcbdbaff095si2249145yba.287 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2332977ybv.65 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi2455920ywj.227 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2329160ywd.430 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2199533ybc.356 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi2336812ywm.517 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2283717ywk.486 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si419909ywd.130 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2368482ywc.463 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e8-20020a81c148000000b0060a08a46f59si2815093ywl.360 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2387835ybu.109 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2334714ywk.174 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2338247ywe.347 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si1968501ybb.548 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi2230596ybe.592 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si2159578ybi.323 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2310586ywh.157 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2249630ywm.288 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si540975ywd.401 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcbdd74dcdcsi2214400yba.557 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2234037ywb.176 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi267064ywg.327 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2154895ybc.62 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r21-20020a819a15000000b00604b92409d3si2361662ywg.301 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi2559081ybc.642 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a72-20020a0dd84b000000b0060a3363f6bfsi2285038ywe.76 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi679076ywg.327 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2026093ybp.510 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a25ad56000000b00dcf47f0319csi454278ybe.646 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2414111ywe.52 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2817666ywi.182 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2357680ywi.43 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2040480yba.488 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q3-20020a81b203000000b00608d67cfcfasi324085ywh.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi988196ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si2949042ywn.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2243074ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a2-20020a81bc02000000b0060cbc9414ddsi2380713ywi.253 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2640851ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d66-20020a256845000000b00dcdb70e61desi2010149ybc.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2859445ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o142-20020a0dcc94000000b00609f235ba33si2373916ywd.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si2144003ybc.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2406355ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2224088ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2046262ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si2370551ywd.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2162841ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2923782ywi.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si2080190ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si2095216ybk.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2866359ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2397099ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si3105863ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2137101ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2257544ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1112564yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2290640ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g134-20020a81528c000000b00609257fdaf3si2440019ywb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1870015ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si2696301ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si1981362yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f62-20020a25a444000000b00dcc0ac4ca8asi2343606ybi.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi2152311ybf.625 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi2780113ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2122485ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi2370250ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u130-20020a818488000000b0060a0aedaebfsi2406862ywf.147 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a0deb06000000b0060a21cc2d2dsi3132901ywe.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a25a129000000b00dcfb5bb829csi1902916ybh.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a81a0d0000000b0060a434fe1a2si2496616ywg.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2239718ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a2-20020a25ae02000000b00dcd1da20397si2250068ybj.40 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi2607791ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2784661ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi2112700ywh.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2963587ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si2046446ywg.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2161275ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2119560ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si2259365ywf.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2237654ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2898529ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si2546829ybw.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p6-20020a819806000000b006088026d0cesi2293437ywg.119 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2767684ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2138679ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2284884ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2224185ybc.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser s4-20020a056902120400b00dc2473acf93si2327770ybu.600 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi3250852ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dc6aea8ff1csi2236664ybf.578 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2855017ybh.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si2181992ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1219366ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2449627ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h129-20020a253a87000000b00dcf0be691f5si2340515yba.562 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2407086ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2231069ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcc4e567012si2211731ybc.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o13-20020a056902110d00b00dc6b7a24fb4si2874449ybu.644 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2428904ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f127-20020a251f85000000b00dc240b7787esi2154472ybf.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2479591ywk.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc8e8ddaesi2245817ybh.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si2100418ybj.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b79-20020a0dd952000000b0060a25d8d5cdsi2338713ywe.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2813177ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2273458ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si2150292ywa.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251885000000b00dc730ca72bcsi2489207yby.660 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2115992yba.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi2101036ywn.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2148936ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi2133942ybi.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2397211ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi2128728ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si2387899ywk.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2662987ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si2250463ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2301134yba.721 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi3249733ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi2660231ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g185-20020a25dbc2000000b00dcd7aac27e4si2247624ybf.574 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si2042347ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2168238ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2374747ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2101164ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2061998ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si1973354yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2971344ywd.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcc92b1b910si2826474yba.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2159242ybi.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2380440ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u186-20020a8184c3000000b00609915ee7f3si2293685ywf.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2286744ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2406724ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2328169ybc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si2572935ybc.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 15-20020a250b0f000000b00dc6dbe2739fsi2321598ybl.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2287809yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2774800ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2760044ybu.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1753591ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z4-20020a25a104000000b00dcdeff47202si1916900ybh.607 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2233780ywd.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2391255ybg.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2263785ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2091704ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2299127ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si2636115ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2884487ywk.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2893444ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2681077ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1477682ywi.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r10-20020a252b0a000000b00dc266048216si2198628ybr.632 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81ec0a000000b0060ccaa2afe6si2907470ywm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg18-20020a05690c0fd200b006049d1ac9ebsi2625298ywb.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si1886262ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2629064ywb.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2285604ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2729750ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2738779ybh.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg3-20020a05690c0a0300b005ff957980fesi2253571ywb.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d196-20020a2568cd000000b00dc74650fc2csi2224299ybc.604 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2144036ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2124461ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2724099ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607e3a167ffsi2788588ywh.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcbbd6b0990si2198577ybb.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi2017924ybb.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2070618ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2351983ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2202018ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2098688ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2007888ybj.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si1964699ybv.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si2115862ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si2672768ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1167487yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006079ab0785fsi2630859ywb.268 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2257486ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2306801yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2265622ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2093687ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2229853ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2745771ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2423756ywe.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2464281ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2004368ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2400109ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2019242ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2250827ybg.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si3079977ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2429967ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si145112ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dd144e463cbsi2061811ybz.694 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si1923650ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2487810ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si2387892ywk.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2133409ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2743231ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2396607ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2343486ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2962119ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2624477ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2131587ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2406479ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2331971ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2197463ywk.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2642322ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u124-20020a256082000000b00dcdc106b6c8si2173798ybb.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2072931ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n10-20020a81eb0a000000b0060a100fa7e1si2700781ywm.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h7-20020a25b187000000b00dbd9b010f9fsi2228487ybj.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2260515ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg21-20020a05690c0a1500b00609818fbc67si2995110ywb.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si2177705ywc.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2453477ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si3128373ywh.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2094697ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2131655ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2273482ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2133207ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2323050ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2769348ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2896471ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi2163047ywd.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2776641ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2211720ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2272783ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2135564ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2389740ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2312997ybf.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2256053ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si2062019ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2120997ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi2479356ywe.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2313039ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2738316ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2436662ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a25b502000000b00dc21d7ad4fdsi2493339ybj.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi1993282ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2951272ywi.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcca2df4116si2717927ybh.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2138691ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2649224ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a254885000000b00dcf3f1ae838si2067805yba.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2619126yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a251587000000b00dcf66c477d3si2021096ybv.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2659487ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w77-20020a25c750000000b00dc78fadf048si2251200ybe.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2416354ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2431959ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2213898ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2289445ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a250707000000b00dbf24af32b6si2160326ybh.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a25add6000000b00dcc30200e69si2157711ybe.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2959350ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e84-20020a251e57000000b00dc74b439f8fsi2123120ybe.711 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2202235ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q10-20020a25f40a000000b00dc7456823acsi2211985ybd.709 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi2251949ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si1192183ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2945020ywe.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2261831ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si2247651ybc.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2093937ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2238289ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2298065ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2775743ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi2349340ywe.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2204495ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2770200ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q2-20020a0de702000000b0060a28173158si2295199ywe.474 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2304779ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2242402ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2372018ywk.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2305680ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2422021ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi1919287ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l28-20020a81ad1c000000b00609feb87cd5si2257345ywh.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2082883ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[173.194.219.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2022357ybj.339 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.176.26]:25 (total: 377)
         4   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x72-20020a25ce4b000000b00dcf3ec733casi2502015ybe.495 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251105000000b00dcd9d488878si1897896ybr.251 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a252f0f000000b00dcefd688713si2141551ybv.736 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 75-20020a250b4e000000b00dc74de0c644si2177632ybl.317 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2098778ybc.463 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2139320ywk.380 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si1865167ybe.735 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2228936yba.461 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o16-20020a25ea50000000b00dcc994874f0si2066324ybe.656 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si1795956ybh.590 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si1760034ybg.593 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2938690ywm.526 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si2389462ywf.578 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1960699ywb.425 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2008682yba.562 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b123-20020a0dd981000000b00610b42f6d85si506587ywe.131 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2086093ywg.528 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25748e000000b00dcdafdb840asi1762331ybc.610 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi1924170ywe.482 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2663503ybp.510 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si1786654ybu.211 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si1750190ybc.52 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2271248ybr.335 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si1737966ybc.30 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2858585ywh.20 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si1730768ywd.61 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi1941587ybu.701 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2328736ywd.199 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2983646ywh.86 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si1738305ybi.271 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si1603032ybf.329 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a0dca0d000000b00610bbb0699bsi193332ywd.308 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi1812888ywc.7 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si2699744ybc.504 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si1812362ywl.112 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi1980181ybh.236 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i141-20020a819193000000b00610ba095d22si275691ywg.69 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2501689ywh.501 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00607c1d15783si1703801ywm.153 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi1566215ybc.136 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcd6722c72fsi1405538ybc.147 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2805230ywe.270 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si1769073ybt.232 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi1558930ywl.44 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi2753066ybq.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2908077ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e73-20020a25694c000000b00dd3f5600e46si1645878ybc.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si2533037yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si1728576ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si2571822ybh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2804696ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2291251ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi3015142ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si1974277ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si1890390yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a67-20020a254d46000000b00dc218f444absi2612004ybb.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2782046ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 184-20020a2511c1000000b00dd0e705aa2csi2585002ybr.492 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi1797220ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f62-20020a25a444000000b00dcc0ac4ca8asi2773029ybi.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si1851204ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2533705ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si2795340ybi.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi1756274ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi792966ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m4-20020a814044000000b0060a06ad31e6si1669273ywn.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l1-20020a0dfb01000000b00610befff07fsi51576ywf.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1565626ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2191458ywd.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si1623883ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d6-20020a253606000000b00dcf2b7f668asi1704551yba.586 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si2704674ybk.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcc005dd5dbsi2593874yba.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m129-20020a0dca87000000b00610bdea0d0asi82204ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2602551ybi.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2052255ybh.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi1795663ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2445332ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si2515951ybg.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2206059ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2771723ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi2658518ybg.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u124-20020a256082000000b00dcdc106b6c8si1811351ybb.14 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s72-20020a819b4b000000b006099024df88si2890276ywg.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si3178979ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2603716ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si3334561ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w186-20020a8162c3000000b00610b508a054si490728ywb.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2758798ybf.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2533597ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w16-20020a25c710000000b00dc61b9c9e38si2087711ybe.143 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2644421ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si2510035ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u92-20020a25ab65000000b00dc250ea1057si2599188ybi.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2835145ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2771888ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a252d02000000b00dc6d2d3e296si1705450ybt.614 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2605808ybb.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r27-20020a25ac5b000000b00dc6bd490ffesi1608279ybd.596 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si1566345ybb.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si2384758ybg.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t34-20020a252d22000000b00dcf3f19d3c7si2738500ybt.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi2576163ybj.616 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi2589201ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2723839ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2573870ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi1784560ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si2368001ybh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si2266243yba.626 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2020988ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p123-20020a252981000000b00dcbca6ecc6bsi1733943ybp.249 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2794502ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2255471ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g185-20020a25dbc2000000b00dcd7aac27e4si2663268ybf.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a25c5c8000000b00dbdc33f45dbsi2721419ybe.734 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si1333273ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si1786774ywa.84 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2989984ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi3199925ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l204-20020a2570d5000000b00dc6c3912616si1781268ybc.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2118871ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2845329ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si1643228ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a25ad45000000b00dcf531a0668si392718ybe.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2614598ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2693681yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y65-20020a81a144000000b00610b35670c0si546753ywg.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser db17-20020a05690c0dd100b006079ab0785fsi1989147ywb.268 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi2676532ywb.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2835897ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2687418ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si1797941ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b40-20020a25aea8000000b00dbee7ae3a80si2641301ybj.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si1985574ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si1424567ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o8-20020a25ea48000000b00dccbcc169a2si1585482ybe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2380810ywh.186 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si1793037ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi2177114ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2548955ywk.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si1941244ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2889553ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi2270751ywi.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2577005ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y14-20020a81ca4e000000b0060ccbec709asi2105933ywk.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi2093025ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si2300668ybm.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2721972ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2033959ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2800087ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi2533974ywc.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2230886ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2404588ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 203-20020a2501d4000000b00dc74ab30d5dsi1575442ybb.31 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u124-20020a256082000000b00dcdc106b6c8si2200858ybb.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2852575ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si2606449ybz.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si1654816ybb.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si2357793ybb.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2142911ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si2980077ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2616247ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2642348ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi1982241ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1090370ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2708687ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi2409093ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si1567989ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e74-20020a25694d000000b00dc26883d401si2055901ybc.318 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2641952ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si707238ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2851803ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2709299ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si2316731ywc.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2878164ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser a187-20020a0df1c4000000b0060456876875si1959249ywf.466 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si1926741ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si2041096ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi1846441ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a255102000000b00dc74fbd2b65si2583122ybb.489 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m78-20020a252651000000b00dd140eac5cdsi1776488ybm.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si1829183ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2943284ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser c141-20020a814e93000000b0060a26af166esi2013082ywb.132 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2934250ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81ec0a000000b0060ccaa2afe6si2854438ywm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2542066ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2197760ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2757693ybi.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2645218ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi1536979ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si1868621ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d127-20020a25cd85000000b00dc6c07b8be5si2121805ybf.186 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a252705000000b00dd17293ce62si1597086ybn.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2228796ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2650429ywd.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2934302ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q126-20020a0dce84000000b006099b7078f9si2992945ywd.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si1767307ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2952104ywj.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2344092ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si2521588ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2584472ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2388815ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2949519ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2841743ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a252705000000b00dd17293ce62si1853653ybn.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi1812017ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2153810ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2094301ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2907607ywj.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o10-20020a0dcc0a000000b0060a5b8cec4fsi2902898ywd.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25a325000000b00dd1685ec5c1si1891193ybi.645 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcc17a7f573si2312619ybc.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi1687018ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2240568ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2756124ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi1845621ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2086836ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a25dc86000000b00dbed7552afesi1961657ybe.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2664466ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2525917ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i36-20020a25b224000000b00dd02b5a82bbsi304166ybj.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n82-20020a0dcb55000000b00609fabf11ddsi2988649ywd.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si1542572ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi2010648ywm.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi1831595ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si2583773yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dd1652918bfsi1711437ybj.696 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si1894940ybu.666 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l39-20020a25b327000000b00dce1a1940dbsi2172279ybj.627 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si2547637ybu.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si1836374ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2492331ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si1568130yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi1818241ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z188-20020a0dd7c5000000b0060a0547ed08si2889720ywd.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j4-20020a81fe04000000b00610bce9d99csi159252ywn.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2882867ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si2338520ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2683149ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2986359ywg.457 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2866306ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a253610000000b00dd140e6f017si2529858yba.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi2432477ybf.674 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2679956ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2604203ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v99-20020a25abec000000b00dccc3c3dfc1si1719382ybi.137 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2082501ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g64-20020a252043000000b00dcbb9888c29si2172328ybg.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2179734ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2984523ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si1928661ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si1774658ywe.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q5-20020a81cb05000000b0060937d697e7si2044711ywi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si2729296ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si2971471ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2042957ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w5-20020a0dd405000000b0060a53752d97si2328600ywd.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si1703690ybe.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si1701191ywk.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi1785675ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si1843841ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d188-20020a254fc5000000b00dc24b512218si2629659ybb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2530533ybg.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi1874851ybi.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi2491688ywi.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi2066845ybg.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2054619ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si115448ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si1968827ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi3007853ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si1696859ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2603734yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si3319166ywb.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dc257a9cd99si2680266ybb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2866240ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a25dc86000000b00dbed7552afesi2745046ybe.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2152539yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2897710ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi2088765ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2896605ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si2477267ybh.590 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si1905619ybz.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dd1493bca5bsi2599202ybb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m24-20020a81ae18000000b0060c9475f6ecsi1891244ywh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2685447ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2204741ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si1775583ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a25dc86000000b00dbed7552afesi1976863ybe.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi1886503ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2862976ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si2662022ybb.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2013836ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s198-20020a819bcf000000b0060980b981e9si1871724ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si1659554ywb.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s129-20020a25c287000000b00dd07922da54si1620627ybf.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2865991ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2681505ywk.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o136-20020a0dcc8e000000b0060a10bedc0csi2097043ywd.540 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2684186ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2393648ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si1828970ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si3237441ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2316870ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g137-20020a25db8f000000b00dcdb5a63c40si2086109ybf.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si1847900ybb.693 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2244035ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si1818714ywb.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser fl17-20020a05690c339100b00609d0952ae8si2110924ywb.413 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2694342yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2624559ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi3122128ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si1924149ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2518601ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2024224ywn.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si2369368ywj.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si2448282ybe.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi1787606ywc.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2361943ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a254b86000000b00dce0c271cdesi2231114yba.397 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.176.27]:25 (total: 461)
         8   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2001004ybe.112 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si2182660ywc.325 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2001005ybe.112 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2260675ywh.387 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a11-20020a25ae0b000000b00dce19962b62si2189744ybj.403 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi2167803ywh.116 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2270848ywh.193 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2179913ybj.421 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2110142yba.41 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si1634895ybc.416 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2217388ywj.172 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r24-20020a25ac58000000b00dcbaa45ef28si2099452ybd.273 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2080908ybz.198 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si2174301ybc.438 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si516329ywb.19 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2013410ybf.395 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2237630ywg.326 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q186-20020a8199c3000000b006096793f1e1si2148281ywg.299 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2183309yba.381 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2155673ybp.510 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si1838009ybg.190 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi2631731ywb.203 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi1979781ywf.576 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi1836393ybi.302 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2110707ybe.263 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si2013777ybk.296 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si355528ywb.134 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi1837055ybi.654 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251888000000b00dcd07ba5056si1967205yby.37 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si1756777ybu.211 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a25ab86000000b00dce0c36abcdsi2265329ybi.447 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si1847948ybg.412 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2526c2000000b00dc746a42c97si2250803ybm.333 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si2029037ybh.128 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a0ddb0f000000b0060a50316edfsi1993006ywe.255 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2216368ywd.388 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si2286300ywd.545 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2857539ybc.699 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2901705ywa.439 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si1996527ybi.485 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi2093701ybv.727 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2012031ywh.120 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2317472ywb.449 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si1804387ybi.334 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si1696217ybw.359 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si1739253ybb.630 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si1956174ywl.112 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2255846ywk.464 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si1931939ybc.527 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y21-20020a25ad15000000b00dce19d6a13csi1839135ybi.481 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si2194908ybu.666 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi2127288ybg.620 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si1812666ybi.5 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi1838227ybi.241 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si1870492ywb.433 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2044143ywc.293 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si2056705ybh.252 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si1981506ywe.552 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h2-20020a25d002000000b00dce2e2dcb0csi1846685ybg.591 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a25a007000000b00dbce3f37679si1889605ybh.507 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si1929223ywg.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi1780623ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2572508ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si2802999ybc.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e35-20020a25a3a6000000b00dd0071042f6si2021796ybi.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2524675ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2259284ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2128320ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2982690ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2373010ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2785382ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si841636ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2756462ywb.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2578597ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si2994062ywh.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si2698301ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi1982104ywg.324 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2911046ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si2650803ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2109233ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si140004ywe.574 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m4-20020a814044000000b0060a06ad31e6si2690695ywn.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2209335ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2230426ywl.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si1916190ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2515680ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2877262ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2689515ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si1988021ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2759552ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2626560ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2107577ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si2962990ywe.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2686670ybp.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2007756ybe.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi1047519ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi2342886ybg.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2077158ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2782153ybh.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si2109720ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2020290ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250c86000000b00dc746238965si2534679ybm.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2877650ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si1763317yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2872237ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi2673996ybi.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si2736461ywb.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2112345ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si2369866ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2580729ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0dd8c1000000b0060a13eded9esi2944467ywe.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2003909ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2301896ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi2158301ywe.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2884300ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dd097fb4e20si2756606ybf.580 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2230946ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i2-20020a81be02000000b0060cccdd5cc6si1835327ywn.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2847408yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2287989ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si1802946ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2780840ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n40-20020a81af28000000b0060a0e1c3e39si2259621ywh.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2182714ybf.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si1946563ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2255850ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si2659169ybf.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2797933ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2469572ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2949192ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si1846716ybz.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81ec0a000000b0060ccaa2afe6si2898373ywm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi3168752ywb.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2671923ybe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2501473ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi1855154ybc.642 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2716269ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2367348ybj.633 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si2686973ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2414402ybi.708 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi3064195ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2801828ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si2347257ywb.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si2118383ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r191-20020a252bc8000000b00dd91e74b7f5si102313ybr.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a056902070900b00dc6c37e62a1si2165705ybt.628 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2022744ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2651041ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2250011ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si1850899yba.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dc623d3746fsi2659720yba.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi3069664ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si2663336ybb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t18-20020a818312000000b0060cbb4abcf9si2212179ywf.323 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba18-20020a05690c025200b0060a08eb088asi2771230ywb.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si2216811ywe.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si2253289ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si2486121ywb.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2049381ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81c94c000000b0060a0e173a04si1286421ywl.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si1989350ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si2101366ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si1964877ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2725513ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a816e06000000b00604964273c9si1941278ywc.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2741526ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi1842194ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1908211ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd2038b75c7si2749498ybt.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si2102916ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2607175ybi.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si677170ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si3015629ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2870714ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si1966807ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2011369ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si1943052ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25ce04000000b00dbdb4bfec1fsi2027774ybe.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si1939026ybi.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si2422881ybh.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si2146729ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2923335ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dc629fec25fsi1959928ybi.572 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m11-20020a25710b000000b00dcd61695ee0si2065231ybc.83 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi1785916ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2136118ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2489260ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2072720ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2870482ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2360893ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si3058861ywh.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2092154ywf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2827889ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00608c3c2010asi3007541ywi.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2277043ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si1838007yba.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2500c5000000b00dc6b674c8f7si918475yba.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2778857ybe.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00608c3c2010asi2883090ywi.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f189-20020a256ac6000000b00dcfc4b0f44csi1999516ybc.245 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi1933443ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1611304ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p2-20020a0de602000000b006103705118dsi687928ywe.438 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si2635110ybh.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2108850ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi3233209ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si1957647ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi1881926ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi2234190ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si3017543ywd.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si2257446ybb.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2899548ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si1805349ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi2080249ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser i5-20020a256d05000000b00dd144dd59f1si1868789ybc.554 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a10-20020a81bc0a000000b00609ebea934bsi2230265ywi.241 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2105280ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2971124ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi2343166ybg.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dcbd99d41fcsi2824580ybb.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si3061234ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2667538ybc.690 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2064549ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si3023597ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2896341ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2866357ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2162688ybt.594 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2617066ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j84-20020a256e57000000b00dc6d2ca5e2dsi2149840ybc.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2065474ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2773933ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2774388ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si2620523ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi2238655ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m4-20020a814044000000b0060a06ad31e6si2840774ywn.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w202-20020a25dfd3000000b00dcdb10f6743si1965285ybg.720 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi3043482ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi2961839ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2210603ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2617799ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2432935ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si1917187ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi1872943ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a25b502000000b00dc21d7ad4fdsi2537248ybj.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2872718ywh.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2963564ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y124-20020a25c882000000b00dd151c2afbesi1996252ybf.739 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi1889991ybj.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1007567ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1811256ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a2548c8000000b00dcf3183b411si1772143yba.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si1801042ybh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2044555yba.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m81-20020a257154000000b00dce1b12d320si1409136ybc.475 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si2158185ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si2053236ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e139-20020a25d391000000b00dcc3d7ef9d1si2321625ybf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610273fe3ccsi561505ywf.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si2174042ybe.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si1960354ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi806555ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2573913ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2030090ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2936690ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si1974614ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2205627ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2223115ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s83-20020a815e56000000b00610bee7c235si69725ywb.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2306271ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2838327ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi3007201ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dd1652918bfsi2885656ybj.696 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si1954729ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g64-20020a252043000000b00dcbb9888c29si1998069ybg.4 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si1925418ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi1862124ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si3080862ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba18-20020a05690c025200b0060a08eb088asi2818663ywb.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si2123096ybi.653 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si1915804ybk.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si1936151ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba7-20020a05690c024700b0060a316cef88si2550944ywb.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2993005ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi1072160ywb.333 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si2672713ybc.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si1836033ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h127-20020a256c85000000b00dc275d5e97esi1419938ybc.471 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2577258ybe.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2114447ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi2266939ywh.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si1793602ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dd1493bca5bsi1783706ybb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2837691ywk.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w5-20020a0dd405000000b0060a53752d97si2560041ywd.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si1828040ybc.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2037353ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2729609ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2950248ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2575556ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2663978ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si1922405ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si2515353ywb.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.176.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si2550277ybu.600 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.177.26]:25 (total: 1228)
        10   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a184-20020a0df1c1000000b0060a56d2d5e6si2329014ywf.355 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si28243ywg.47 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2247237ybf.723 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2304924yba.16 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2365734ywe.294 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a250ac5000000b00dcce8b49cc5si2234389ybk.661 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si2281581ybk.466 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2749443ywb.266 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g92-20020a25a4e5000000b00dce19d60b46si2088174ybi.474 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi2411832ywi.5 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2470414ywd.81 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si2275317ybm.155 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si2614001ywb.349 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si2237048ybb.422 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi1842742yba.418 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2211296ybi.302 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81af10000000b0060a588c41absi2416736ywh.129 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2124812ybj.108 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2367062ywg.213 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si2439678ywh.471 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060841cd31d5si2526595ywh.408 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2141835ybh.677 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd13d31c8adsi2247262ybc.324 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si2358886ywf.578 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d25-20020a25add9000000b00dc6c9456f46si2177963ybe.582 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2439400ywk.80 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dcc437f6750si2063130ybb.712 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p141-20020a257493000000b00dc74508399asi1909741ybc.182 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2345856ywc.463 - gsmtp (in reply to end of DATA command)
         8   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25748e000000b00dcdafdb840asi2241756ybc.610 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2382959ywg.305 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2279246ybi.708 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2365419ywh.23 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi1999272ywj.166 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2305900ywd.555 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si2128489ybh.97 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2323024ybi.209 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi2425763ywd.64 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2094324ybf.395 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc57b1abebsi2420631ybu.80 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2411582ywk.314 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si1409244ybf.458 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a254b81000000b00dcd3dbc477asi2222903yba.70 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g13-20020a0ddd0d000000b0060a7c40647asi2372579ywe.445 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2423146ywa.37 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2235895ybh.50 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi2584064ywe.460 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2007915ybe.57 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1878552ybc.353 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p83-20020a257456000000b00dbf0e0d7c29si1458624ybc.348 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2265498ybg.716 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi1875188ybf.295 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2120072ywf.576 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g92-20020a25a4e5000000b00dce19d60b46si2088173ybi.474 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi2739084ywf.489 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2285296ywb.236 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si1437901yba.229 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s31-20020a81451f000000b00609f7cdab98si2347817ywa.91 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi1682148ywb.0 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si2239611ybt.650 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2440782ybb.511 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi1894259ybc.436 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a253606000000b00dcf2b7f668asi1585342yba.586 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2085217ywk.70 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a81a0d0000000b0060a434fe1a2si2498738ywg.85 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si1543792ywc.463 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi1952007ywc.185 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p11-20020a25740b000000b00dcbaee93808si1913745ybc.96 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2323371ywd.2 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2075654ywg.306 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi1670776ywn.89 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si1968632ybg.608 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1034799ywj.135 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2342512ywb.132 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2076340ywh.240 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si1956992ybi.271 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si1511949ybj.171 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n131-20020a25d689000000b00dd21b4b27a5si1528101ybg.540 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si2096249ywh.90 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si1528669ywl.112 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si1621524ywe.507 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2087453ybc.569 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2045313ywl.112 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2176184yba.483 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi2223756ybu.701 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2328017ybc.428 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2190588ywc.365 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si1553435ywh.541 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi1508134ybi.469 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si1850254ybr.387 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2097709ywg.213 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi1630464ywf.566 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si2442309ywe.343 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si2180957ybe.515 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2087251ywd.547 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi1544331ywg.317 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcc1f1c088esi2012899ybe.82 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si1531468ywh.186 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n14-20020a819c4e000000b00609ed4245d9si2214751ywa.510 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi1652494ywk.128 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si2210409ybi.323 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si2164400ywc.442 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2404151ywe.436 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si1951907ybe.568 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2432024ywb.290 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o130-20020a0dcc88000000b00609ef66eb9csi2342235ywd.539 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si1531748ywm.359 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si1932574ybu.659 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si2313955ybi.731 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si1872720ybh.252 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2027462ywe.59 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1444090ywb.425 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si2205988ybr.160 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si1972905ybf.291 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi2153168ywa.96 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi1652470ywk.128 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2089914ywa.533 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2348523ywb.532 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si1607063ywg.83 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g36-20020a25b124000000b00dce0f8580b0si2176518ybj.729 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2112222ywh.186 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q186-20020a8199c3000000b006096793f1e1si2239940ywg.299 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si1903168ybm.555 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi2094977ybm.341 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2312456ybi.209 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2336131ywd.388 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si1980547ybm.509 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi2026641ybi.188 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k18-20020a25b292000000b00dc6d5c037d2si1973325ybj.171 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y2-20020a0def02000000b00609ed4245d5si734411ywe.319 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi2269915ywg.119 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2213435ywa.282 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi1935517ywe.537 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2015325ywj.476 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2243688ybc.665 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2158397ybj.6 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2433364ybu.92 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2202047ybe.44 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si2481703ywe.95 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi554074ywb.364 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x184-20020a25cec1000000b00dcf9b154591si2235898ybe.719 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si2116809ybc.541 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2058016ywi.182 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2367444ybm.555 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 70-20020a250249000000b00dc730958b3csi2280240ybc.225 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2409576ywl.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2112236ywh.186 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2417754ywb.495 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si2282675ybi.731 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1871440ybb.431 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2143465ywg.345 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25d88e000000b00dcc6b827d23si2231399ybg.239 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2196164ywl.332 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2222297ywe.113 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2250103ybg.635 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2576552ybj.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u92-20020a25ab65000000b00dc250ea1057si2262267ybi.233 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si2340792ywm.521 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a818b4d000000b0060a2728f709si2403707ywk.187 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2120350yba.94 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si2145249ywf.578 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi1000958ywl.451 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2334484ywm.288 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2365701ywh.20 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x202-20020a0dd5d3000000b0060489dc0201si2153387ywd.401 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2321240ywi.477 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2353498ywl.274 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2294386ywf.296 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1493065ybe.456 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcdb3020bf3si2181395ybb.306 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2404862ywa.281 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si1647526ywb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q12-20020a81cb0c000000b0060a6050a1bcsi2332800ywi.257 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si1994120ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2757934ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2237691ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si1678989ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si2118666ybm.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi1917700ybj.35 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2774855ybt.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2291341ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2508c4000000b00dd13a737b30si2632163ybi.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2275661ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a250ac5000000b00dcce8b49cc5si2049048ybk.661 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2660415ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2300587yba.721 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2823407ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2041489ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2635128ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si3035846ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t61-20020a25aac3000000b00dc7456823b7si2289989ybi.724 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2233662ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si2268162ybc.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2992117ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y5-20020a25ad05000000b00dc6cd005cbbsi2203207ybi.654 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si17284ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi2708267ywc.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi2007291ywc.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o9-20020a25ea49000000b00dd0c878ba83si2573506ybe.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2319028ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1487470ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2264959ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r12-20020a056902154c00b00dcf9b04e9e4si2525877ybu.666 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si2360577ybm.664 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1578409ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si1967716ybk.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a2529c3000000b00dbcb6a337a2si2437521ybp.733 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi2123037ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si1530454ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2521270ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si1879674yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dc223d49895si2077805ybh.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2524004ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi2151279ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si2217715ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2070128ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2477089ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si1965312ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si2665344ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si1978385ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi3026384ywk.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2152899yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a1-20020a25a181000000b00dd0c8bb32d4si2069563ybi.653 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si543112ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2750609ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi2649507yba.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n14-20020a819c4e000000b00609ed4245d9si2847930ywa.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2379477ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2220498ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi732038ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck19-20020a05690218d300b00dc25561bde0si2533203ybb.685 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si663876ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2312543ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h14-20020a25be0e000000b00dc2531c70d6si1889000ybk.18 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x139-20020a0dd591000000b0060a3022596bsi1638826ywd.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dc6ca3d6711si2730205ybb.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2194848ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd2038b75c7si2496392ybt.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2226698ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2224373ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a815d57000000b0060cc01447ddsi2243259ywb.406 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si2757553ywn.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2342681ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si2333348ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2345491ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b23-20020a25ae97000000b00dcc6c4d6cf1si2163381ybj.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2139745ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2777685ybf.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a25b34d000000b00dc7293a6f76si2202663ybg.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2683661ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2378508ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251186000000b00dcfbcd0dcdfsi2625022ybr.484 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2809609ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2335583ywa.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2585761ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2329298ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2623960ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2614190ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi2640188ywa.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l63-20020a815742000000b0060483a2d9e2si2132501ywb.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2146343ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si1415647yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si2061217ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2440742yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si1422512ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si1504046ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2582051ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2676297ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2317736ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si1929091ybh.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2807108ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2457233ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y124-20020a25c882000000b00dd151c2afbesi2039404ybf.739 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2081833ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2548225ywh.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o187-20020a0dccc4000000b0060a4ecd818fsi2421598ywd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si2316496ywb.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2698297ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si1635943ywk.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2056634ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2411027yba.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2542347ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2934186ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2328291ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2423051ybb.695 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi2050121ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si1020963ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n20-20020a81eb14000000b0060484a60cf5si2327600ywm.223 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x4-20020a25acc4000000b00dcdbd75d084si1874593ybd.304 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2188554ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2141720ybc.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si2260715ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si1774555ybz.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i5-20020a256d05000000b00dc6b9484085si1984923ybc.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2243602ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h11-20020a81f10b000000b0060a39d94388si2113201ywm.287 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2331843ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2977455ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y186-20020a25c8c3000000b00dd004a32499si1927804ybf.458 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi2371779ywb.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi1656775ywg.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25bc4f000000b00dd15a58cbdfsi2459373ybk.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2662839ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2300848ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2520766ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2210788ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si1998297ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2678840ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2019705ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a253616000000b00dcd40eaf3d1si2110115yba.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2417735ybj.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d6-20020a25adc6000000b00dc6b0ce0e0esi1498032ybe.205 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x199-20020a81a0d0000000b0060a434fe1a2si2498738ywg.85 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2296231ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si2793287ywd.447 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2771495ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r21-20020a819a15000000b00604b92409d3si2696243ywg.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si2587396ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2138191ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfa547baccsi2562059ybb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u11-20020a81b60b000000b00604b41a83bfsi2455169ywh.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006079ab0785fsi2467487ywb.268 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2676241ybe.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2378379ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si1266158ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi2053454ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2118872ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h2-20020a25d002000000b00dce2e2dcb0csi2500559ybg.591 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi2110523ywa.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2784974ywg.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t38-20020a25aaa9000000b00dc7493d30desi2073228ybi.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi2139237yba.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2402567ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25a321000000b00dd02a6d373fsi2085634ybi.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a2575c4000000b00dcc884cc1b5si1825138ybc.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g64-20020a252043000000b00dcbb9888c29si1818758ybg.4 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si1988937ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2031278ybf.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi1903183ybv.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dce0f302c33si2395589ybt.594 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2414843ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2185833yba.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1441009ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcd6722c72fsi1634966ybc.147 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi2426722ywd.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si2262932ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi1566316ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2739055ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si2218937ybf.634 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2749654ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2173635ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2123361ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2243105ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi2000142ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2403535ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2365412ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si2627898yba.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2424761ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si2448549ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si1981010ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si38683ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a81fd09000000b0060cd24ee334si2314190ywn.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi2360920ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d65-20020a25a347000000b00dd144e42ae8si2788130ybi.609 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s72-20020a819b4b000000b006099024df88si1581499ywg.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2353218ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si1916652ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1930446ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2261999ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2802129ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2103663ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2272592ywi.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q73-20020a81994c000000b00609d546b762si2367062ywg.213 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2324479ybi.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si784563ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi2465837ybg.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2353144ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3341727ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1622639ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi3036737ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si2182840ybe.681 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b0060cb92b0c74si2368537ywk.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg21-20020a05690c0a1500b00609818fbc67si2791200ywb.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si2119983ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2261351ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1591153ywi.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2845398ywh.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b00609fb4dc15esi2125093ywl.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si2966832ywb.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si1620519ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a254f46000000b00dbd9a2b8457si1459744ybb.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2971288ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2027275ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2056033ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si2354881ybb.598 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si1298814ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2261713ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h3-20020a81f103000000b0060a09b844d0si2257329ywm.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a66-20020a25a1c8000000b00dc259393efesi2203310ybi.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2350768ybj.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2208834ywd.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b3-20020a25e403000000b00dd3f5602655si2712807ybh.533 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2236320ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si2594655ybc.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a0de68e000000b0060a07a9b0ffsi2624346ywe.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si2613406ywb.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi3005470ywd.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2130524ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi1633091ywd.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1530294ybj.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si2377937ybm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2314144ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2742517ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si1902494ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2573970ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si433630ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi2470076ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a252705000000b00dd17293ce62si2137096ybn.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2399511ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2291958ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2411011ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2161852ybc.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2221592ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2334573ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi2544447ybl.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2226084ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2453938ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2901318ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s7-20020a819f07000000b00607fd2ff847si2316225ywn.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2212354ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2044834ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi266167ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2345705ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2242430ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si664943ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2169416ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi2604581ybb.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2070411yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2044829ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si2310724ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2420924ywi.225 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2664355ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a81a0cf000000b0060951a3b4edsi1622504ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2298354ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2686285ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser v9-20020a25ab89000000b00dc6e349b5f7si1863892ybi.588 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2377913ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a25b34d000000b00dc7293a6f76si2149332ybg.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a015c9d97si1529629ywi.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2130548ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2605401yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si2670526ybc.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si2853238ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2060244ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2129962ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060945f585basi2499584ywk.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2079077ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2359610ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi2293511ywa.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si2289766ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 16-20020a250b10000000b00dcbeffc47ecsi2381791ybl.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2386051ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2120844ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si473760ywm.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2396219ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si2039516ybh.590 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c131-20020a254e89000000b00dc74e7479easi2065048ybb.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2678490ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2646472ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi2497004ywb.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2827413ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2665176ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l14-20020a25ad4e000000b00dcdbc351e46si2571493ybe.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l186-20020a2570c3000000b00dc6b8ff16ebsi1404207ybc.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o9-20020a25ea49000000b00dd0c878ba83si1916544ybe.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2706847ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2912147ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2320397ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si957141ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2138776ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi1475189ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a81b2c7000000b00608d67cfcfasi2384702ywh.503 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si2222916ybf.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a250888000000b00dcf47ee0d79si2163476ybi.602 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si684047ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2694409ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2381249ywj.469 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcc005dd5dbsi1944338yba.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25d88e000000b00dcc6b827d23si1808866ybg.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2352635ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a25b109000000b00dc26615b9b3si2745210ybj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n80-20020a25d653000000b00dcdbc351e30si2158597ybg.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2554084ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w138-20020a814990000000b00608ced09fbbsi2399369ywa.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bz18-20020a05690c085200b00607aa6a0722si2831551ywb.366 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2672805ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2138816ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2886605ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2350874ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si2015975ybh.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si1913082ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r17-20020a817611000000b0060a4fbd9d8bsi2286749ywc.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2334198ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdaddd59e7si1977734ybe.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi2357826ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t42-20020a25aaad000000b00dcd37fdc715si2214191ybi.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 16-20020a250b10000000b00dcbeffc47ecsi2629307ybl.300 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2485684ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2327337ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si1460307ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e186-20020a251ec3000000b00dd007106984si2047187ybe.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si2901041ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2284925ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1122580ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2542731ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t37-20020a252d25000000b00dcbbeb765f8si2579785ybt.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h3-20020a81f103000000b0060a09b844d0si2274302ywm.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r26-20020a25b61a000000b00dc6db5c84fcsi2536982ybj.638 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2735337ybx.621 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi2536439ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser cs16-20020a05690c0ed000b0060a62b017edsi2655202ywb.467 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2550569ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si1958036ybj.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si2875752ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2058969ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2344754ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dd2038b75c7si2285184ybt.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2398895ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2307242ywg.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dc257a9cd99si2521598ybb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2636732ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi2516627ywh.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2395263ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2142807ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dc20-20020a05690c0f1400b0060cc5374e47si2495866ywb.295 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00608cdc82923si2246386ywc.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00607e39a2af4si2814367ywc.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m33-20020a81ae21000000b0060a0c6cdee9si2369670ywh.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2460458ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p83-20020a257456000000b00dbf0e0d7c29si2024934ybc.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi1999456yba.479 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.177.27]:25 (total: 345)
         7   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2365348ybt.232 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2196014ybf.291 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s48-20020a25aa33000000b00dccd8d41346si2306368ybi.338 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g11-20020a25bdcb000000b00dc69c3e9f42si2199372ybk.443 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2376659ywe.403 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2386146ywc.293 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2320952ywb.132 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi2383929ywe.10 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi2694276ywb.341 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2697734ywb.295 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q73-20020a81994c000000b00609d546b762si2342552ywg.213 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df8-20020a05690c0f8800b0060a39989023si2643850ywb.446 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2160306ybe.134 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi2040914ywk.239 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2026065ywh.292 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2211015ywd.561 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s81-20020a815e54000000b00609c64f5e72si2566364ywb.505 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n4-20020a81eb04000000b00607a54f2fd3si2352809ywm.492 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si2655796ywb.468 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2038252ybi.500 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si2285181ywf.150 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2168679yba.383 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2374051ywd.384 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si2536449ybh.157 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi2400415ywb.424 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2306893ywm.321 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si632655ywm.219 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 16-20020a250b10000000b00dcbeffc47ecsi2162581ybl.300 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si1980049ybe.515 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si2089738ywc.494 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2144532ywe.419 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h3-20020a81f103000000b0060a09b844d0si2788419ywm.222 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2509117ybj.718 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25ace2000000b00dc6c1394165si104965ybd.347 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2763753ywe.336 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dc257a9cd99si2176973ybb.375 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dccbea8832fsi2139103ybj.35 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2456569yba.270 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2554596ybh.672 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610273fe3ccsi915999ywf.130 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a25460a000000b00dcda774104asi2146092yba.418 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi2643258ybg.206 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v11-20020a81b80b000000b0060a1d7de5b8si111281ywe.574 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o9-20020a25ea49000000b00dd0c878ba83si2508557ybe.396 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si2802865ybc.382 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi2632429ybg.550 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2285690ywl.112 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2906648ywe.71 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2492505ybj.599 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi1329824ywe.438 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2937571ywg.457 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2612145ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx18-20020a05690c081200b00609fc584c86si2344757ywb.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si2079766ybg.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dcc4785b510si2028070ybe.513 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x132-20020a25ce8a000000b00dcc744db482si2345631ybe.728 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2370742ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2185291ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25bc03000000b00dc6d35e8388si2625744ybh.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a0dcb0b000000b0060a06488f28si2773077ywd.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a816c16000000b00610b55f1cb6si465826ywc.259 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2966159ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2586843ybj.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1450898ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2497852ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609f8cc4802si2814801ywm.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v35-20020a81b723000000b0060a293d215csi2791355ywh.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi1935656yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2637621ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2844491ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a25d60c000000b00dcd20b8d034si2521572ybg.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2696296ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2755507ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2316242ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dd1493bca5bsi2115084ybb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r80-20020a819a53000000b0060a3c9c36f4si2784540ywg.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2289567ybi.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2554576ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si2344825ywg.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2772137ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2214595ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si3251619ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si2088049ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2188341ybc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a250ac5000000b00dcce8b49cc5si2498892ybk.661 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi1883009ybf.673 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2703980ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k130-20020a256f88000000b00dc6bd80fea5si2511470ybc.641 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2666095ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2067326ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2555084ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25a483000000b00dc69eaf031dsi2562005ybi.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l202-20020a8157d3000000b0060a01642a4csi2772467ywb.232 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2815461ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si2224299ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2439513ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2127431ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi2570563ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2134287ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2340670ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2370930ywf.354 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2742379ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2491214ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck19-20020a05690218d300b00dc25561bde0si2329450ybb.685 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2391254ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b2-20020a25fa02000000b00dcbb9888c1fsi2705962ybe.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2283189ybj.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2298616ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi2678651ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si2369654ybu.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2712880ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2804072ywd.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2298444ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u3-20020a25c403000000b00dcfaf218757si2083413ybf.703 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2418366ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p197-20020a25d8ce000000b00dc250f0bbb5si2821813ybg.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2246009ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2675538ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l34-20020a25b322000000b00dc6bcd67d9esi2034785ybj.433 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2482408ybe.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si749126ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81aa11000000b00609f51bae7fsi2793233ywh.201 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2320748ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si636703ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si2409663ywg.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si2897553ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi3154375ywb.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2754645ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2462444ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2345765ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b23-20020a25ae97000000b00dcc6c4d6cf1si2630349ybj.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si2281305ywn.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2457660yba.280 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q77-20020a819950000000b0060936c0b873si2811108ywg.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2346918ywb.554 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi2890470ywe.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2613780ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi2765205ywa.412 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si770605ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si3047790ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2845627ywi.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si2588511yba.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi3026497ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2317704ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2637858ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2316561ywk.162 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi2197972ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2347110ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2596023ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi2768060ywk.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si2300004ybg.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1067928ywl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d15-20020a0ddb0f000000b0060a50316edfsi2726791ywe.255 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25ade2000000b00dcfc79493f1si2411792ybe.525 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a253343000000b00dcffc193c1asi2158359ybz.613 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z75-20020a814c4e000000b00609fcc3fe9asi2060727ywa.412 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si1917563ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a0ddb46000000b0060820fca713si2783667ywe.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si2293196ybi.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x194-20020a0dd5cb000000b00607e48f6b10si2373031ywd.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2901954ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi2175169ybp.615 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250c86000000b00dc746238965si2555777ybm.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si2508784ybg.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2981003ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi2295297ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e1-20020a25a381000000b00dc6db5c84fbsi2029297ybi.643 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2651347ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2222134ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2843318ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2870685ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2706567ywi.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2597119ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi2063270yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi2663563ybq.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2296800ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2029409yba.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2133115ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250ac3000000b00dce0c26811bsi2053693ybk.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dd3f55fc1a1si2600200ybj.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a0dd501000000b0060a4fbd9d8bsi301877ywd.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m14-20020a0dca0e000000b00607ba397614si2712905ywd.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2028560ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi2816979ybc.657 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi2988331ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x6-20020a056902102600b00dcf5d310d93si2365348ybt.232 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si2916697ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s31-20020a81451f000000b00609f7cdab98si2842463ywa.91 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si2437236ywd.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si2246022ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w202-20020a25dfd3000000b00dcdb10f6743si2311562ybg.720 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si2680831ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi2562233ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2607912ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2361853ywk.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2127748ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2694500ywl.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi2832172ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25d88e000000b00dcc6b827d23si2526551ybg.239 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x131-20020a254a89000000b00dc6ca864942si1893751yba.446 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2138195ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2582446ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi3239867ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250209000000b00dcbced86f19si2783802ybc.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2132610ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n1-20020a81d841000000b006096e4e86e7si2078809ywl.519 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1794338ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2870393ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b2-20020a25fa02000000b00dcbb9888c1fsi2582959ybe.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2442167ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si2072681ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2570201ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l204-20020a2570d5000000b00dc6c3912616si2616916ybc.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2854164ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2607401ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2402855yba.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi3013741ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i143-20020a819195000000b00610b54a4ad4si463278ywg.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si2574517ybb.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.177.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a25add6000000b00dcc30200e69si2486970ybe.524 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.185.26]:25 (total: 825)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b00609d3baf885si1592452ywn.160 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi1636300ywk.531 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si1574237ybf.703 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi1916344ybg.497 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si1574876ywk.31 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dcbd99d41fcsi1562321ybb.13 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si1869481ybw.390 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi1487055ybj.162 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a814907000000b0060ccba20f10si1483438ywa.183 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1813537ybc.322 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si1940878yba.383 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si1431132ybz.398 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si1680640ywd.127 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2223130ywm.359 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si1547932ybc.705 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2124554ybi.137 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi1656084yba.464 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi1425621ybx.617 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si1546726ybg.412 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i205-20020a256dd6000000b00dcc7ff94c78si2057386ybc.105 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dc623d3746fsi1545268yba.36 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2189354ywh.51 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi1615679ywc.417 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si1637752ybd.545 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi1528346ybb.86 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f62-20020a25a444000000b00dcc0ac4ca8asi1638165ybi.67 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si1590091ybc.478 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a0ddf0b000000b00607a748db2fsi1601592ywe.551 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2090886ywe.71 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2125519ywa.282 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si1752027ybj.336 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2145538ybi.316 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi1634257ybu.281 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2348242ywd.540 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si1547776ybk.444 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcbdf75a30dsi1521434ybj.95 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si1723778ywh.42 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si1491373ybz.532 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi1604110ywm.352 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi2208141ybf.21 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2089935ybh.185 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi1528685ybe.205 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si1996567ybi.609 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si1520314yba.626 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si1589046ywb.433 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi2098934ywg.245 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2210583ywb.238 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si1945487ybf.131 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2184346ywk.490 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si1836234ywg.146 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si1816480ybb.297 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2057841ybg.27 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si1623896ybi.704 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q184-20020a0dcec1000000b0060a8a4d7531si2044241ywd.560 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si1565848ybg.218 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2340110ywn.202 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi1916338ybi.662 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2057090ywg.345 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi1537930ybe.103 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si333767ywb.165 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a0dcb07000000b0060a1fe0a53esi2316010ywd.47 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi1576139ybe.114 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2020944ybf.308 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1509777ybc.551 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si329520ywm.219 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2097869ywi.481 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2363310ywg.528 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2039285ywk.530 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81d848000000b00609a8f36d8asi2104129ywl.107 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2000207ybg.635 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si2131405ybi.271 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2296645ywh.20 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi1969695ywc.284 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi1981972ybe.57 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si2042247ywj.197 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si1544161ybm.242 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si1838328ywn.529 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si1616507ywk.486 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2101342ywk.531 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q12-20020a81cb0c000000b0060a6050a1bcsi2085007ywi.257 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e74-20020a25694d000000b00dc26883d401si2097770ybc.318 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2081598ywa.169 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi2049675ywk.562 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2221030ybt.7 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi1463889yba.488 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si1570463ybg.56 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi1487098ybj.162 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2144554ywj.443 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si1766874ywm.237 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si2023464ybf.603 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si1925884ybi.137 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si1645068ywi.6 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2150915ybb.511 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1131559ywb.425 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi2059189ybg.27 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2085005ywj.30 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi1956898ybk.210 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si1672664ybi.606 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b00607fcb61452si2313397ywh.35 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dd13a717145si1907691ybf.9 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si1970057ybt.561 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si2049248ywe.552 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a0de68e000000b0060a07a9b0ffsi1818979ywe.339 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si1822164ywh.97 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi1853001ywk.531 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi1828651ybe.112 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si1712735ywb.271 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2285597ywi.253 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g203-20020a2520d4000000b00dcc2ef9e5c6si2117763ybg.45 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si1763699ybc.438 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q186-20020a8199c3000000b006096793f1e1si1572844ywg.299 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si1704723ybi.323 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si1699714ywk.488 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z75-20020a814c4e000000b00609fcc3fe9asi2011264ywa.412 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi1858578ybc.136 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si1861825ybd.79 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi2675336ywc.7 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si1798765ywh.541 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a816c87000000b006081d7c6f1esi1984328ywc.38 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2080445ywd.388 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si1776907ybm.155 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si667056ywh.210 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg3-20020a05690c0a0300b005ff957980fesi2053787ywb.525 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi1716044ybj.433 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d127-20020a25cd85000000b00dc6c07b8be5si1425745ybf.186 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2732359ywh.42 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si1749708ywb.433 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2056087ywe.334 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1933737ybb.431 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bd0b000000b0060a3cce9f9fsi2255931ywi.205 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2959596ywc.376 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si1990098ywb.243 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si2540693ywc.325 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi1884157ywl.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si1624595ybi.588 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi1831293ywe.82 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2260418ybf.301 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si2177347ybt.561 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b283000000b00dcffbaaff61si2357936ybj.432 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060841cd31d5si2208252ywh.408 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j65-20020a816e44000000b0060a1d7de5b8si2062417ywc.574 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b16-20020a81bd10000000b00609ffde1918si2624831ywi.43 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x34-20020a25aca2000000b00dc22b6654c7si1775549ybi.209 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607e3a167ffsi1628043ywh.246 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si2921027ywn.529 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi1868522ywi.410 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2046222ybi.321 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2074305ywh.509 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2044253ywc.206 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi2075576yba.482 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si2363108ybz.532 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si1844412ywk.572 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd137b0e0afsi2192005ybc.286 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si1784990ywd.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si1801894ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2586873ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi1927728ybi.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2251630ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi1635402ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o130-20020a0dcc88000000b00609ef66eb9csi1802732ywd.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2199402ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2745545ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2055647ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z66-20020a25c945000000b00dcdbf8f0c76si2697399ybf.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2731528ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si2612176ybm.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2148923yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si1698937ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2761197ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2057120ywe.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi1943593ybg.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2711631ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2686919ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi2339533ybp.636 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si3031930ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si1637507ywh.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x202-20020a0dd5d3000000b0060489dc0201si2129117ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z65-20020a25c944000000b00dd144dd400esi2459946ybf.75 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2465329ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi1407769ywa.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si2134345ywe.125 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si2765970ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a253610000000b00dd140e6f017si2559710yba.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi3089007ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2221349ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si2536960ywb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2390388ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si1424408ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2317105ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w138-20020a814990000000b00608ced09fbbsi2133722ywa.308 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si1920159ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2847592ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si1850558ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25748e000000b00dcdafdb840asi2201272ybc.610 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e73-20020a25694c000000b00dd3f5600e46si2129290ybc.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi2571658ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b123-20020a0dd981000000b00610b42f6d85si539891ywe.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si2377377ybv.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2983597ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2904608ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j20-20020a817654000000b00609f5e9d584si1995248ywk.171 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2629621ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1527357ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2958421ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a250655000000b00dcc66b89ecesi1884679ybg.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2301040ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si2626615ybh.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si3032692ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z26-20020a25ad9a000000b00dcc5aa15fedsi559107ybi.682 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e84-20020a251e57000000b00dc74b439f8fsi1858036ybe.711 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a25a129000000b00dcfb5bb829csi1846426ybh.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2168739ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81d841000000b006096e4e86e7si2024349ywl.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi1707470ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2182445ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h34-20020a25b1a2000000b00dccefc1c02esi1487055ybj.162 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c22-20020a814e16000000b00610b873fa6bsi375129ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dcc135f57fesi2729160ybk.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2472176ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si1713592ybt.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2610643ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a0de6c3000000b0060a0f40b303si1198580ywe.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si1617677ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h63-20020a816c42000000b00609f2f7875bsi2116646ywc.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si1928907ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2856986ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2395829ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2863058ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2239059yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si1764843ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f62-20020a25a444000000b00dcc0ac4ca8asi2660333ybi.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si1869498ybb.631 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si402305ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si1651566ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g62-20020a252041000000b00dbedd5ed9a9si2058859ybg.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi2946429ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2732482ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2981306ywi.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si1626371ywh.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2529740ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2050839ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si516188ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 19-20020a250213000000b00dcc588f1521si1905447ybc.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2371415ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y3-20020a25dc03000000b00dcd6a1231fbsi1576139ybe.114 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2752644ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y62-20020a0dd641000000b00609f24ef6f2si2154171ywd.402 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si1991542ybc.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2565504ybh.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs14-20020a05690c0ece00b00609758767bcsi3346092ywb.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1095337ywi.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si1946541ybi.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3340430ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2789722ywe.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b0060a34f0dcffsi2505668ywf.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si1978694ybm.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2580821ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2669274ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si250672ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si1625119ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si2368114ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi1812621ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b0060a297375aasi2790218ywk.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2051196ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u124-20020a256082000000b00dcdc106b6c8si2163953ybb.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2156603ybi.585 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si1830275ywm.526 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x125-20020a254a83000000b00dc6d1387590si2415234yba.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2638021ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a253306000000b00dcc3d5f5e4fsi2726598ybz.702 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si1504872yba.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2607905ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2826757ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2756424ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si2110297ywa.84 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2236345ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2708074ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g36-20020a25b124000000b00dce0f8580b0si1665710ybj.729 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi2625797ywg.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcbdf75a30dsi2706757ybj.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i143-20020a819195000000b00610b54a4ad4si346769ywg.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2712945ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si1590093ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si1845954ybg.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError g3-20020a25b103000000b00dcdbc351e2bsi2141696ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si1341550ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w5-20020a0dd405000000b0060a53752d97si2764843ywd.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2244849ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi2053152ywk.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi2101351ybc.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si2572610ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si2985711ywd.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2070035ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi1195282ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si196991ybj.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi2142104ywg.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2897582ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2004820yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2845295ywf.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u7-20020a25c407000000b00dcdba3351b8si1970044ybf.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2873863ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2748546ywg.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dcd202d6bdfsi2741568ybf.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi1167879ywb.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2596275ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2846730ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a0dd787000000b00609a53bcf7esi1626107ywd.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2896132ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2108799ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi2100360ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n187-20020a2572c4000000b00dc6c2e54c07si2878910ybc.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi2957157ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2115083ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si2377282ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x72-20020a25ce4b000000b00dcf3ec733casi2941306ybe.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi2623284ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e186-20020a251ec3000000b00dd007106984si2399778ybe.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi3009654ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si1189836ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2713468ybh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2520669ywc.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi2141707ywj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2388966ywb.283 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c6-20020a81b546000000b00608f589b4e0si2013333ywk.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si2326776ybz.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2864213ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2459043ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c131-20020a254e89000000b00dc74e7479easi2521282ybb.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2761023ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2787178ybu.29 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi1811143ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2659773ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi2900507ywi.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2202042ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2307775ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00607cc154914si2786756ywi.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1983113ybb.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2701910ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi540733ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi2116210ybx.617 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e8-20020a81c148000000b0060a08a46f59si1855924ywl.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1628687ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si2266779ywh.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2847488ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2145541ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n4-20020a81eb04000000b00607a54f2fd3si2899112ywm.492 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2354041ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si565686ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si2752008ywn.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si1863870ywa.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r34-20020a814422000000b00608dddd5520si2124823ywa.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2893129ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z67-20020a253346000000b00dcc08e08433si2363112ybz.532 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi2417979ywd.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dcbd99d41fcsi2725252ybb.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2392670ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi2962763ywe.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a253306000000b00dcc3d5f5e4fsi2726592ybz.702 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si516650ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2860798ywb.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b00609f4f58a9asi2291468ywc.418 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i3-20020a25b203000000b00dc6a220528asi1990564ybj.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si1489305ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2605634ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 189-20020a2507c6000000b00dcdb9595aefsi1662868ybh.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a81a0d0000000b0060a434fe1a2si2188657ywg.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi1685466ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si3022040ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1215405ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi2423872ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi3079832ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a0ddb06000000b0060a0f70153asi2669892ywe.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si2819627ybe.583 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2033387ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2096548ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si2599592yba.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l1-20020a0dfb01000000b00610befff07fsi32717ywf.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si2105866ybi.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi1432878ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r21-20020a819a15000000b00604b92409d3si2691769ywg.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b14-20020a0dd90e000000b0060a61b31863si2885107ywe.346 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi3049980ywm.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2200047ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2352096ybb.630 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a0ddf48000000b00610b683e201si325030ywe.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si1665613ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a25ce4f000000b00dcffc18fe99si2074231ybe.505 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si1580894ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2240852ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2740305ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2603099ybc.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si1749433ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi2385192yba.649 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si1826396ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2879302ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi2760585ybc.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi1916327ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si623691ywg.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si805337ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250002000000b00dcf31a4cb27si2684688yba.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i83-20020a256d56000000b00dd16a37bf77si2547996ybc.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k130-20020a256f88000000b00dc6bd80fea5si2510117ybc.641 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w4-20020a056902100400b00dcf31827771si2367437ybt.7 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2960372ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2282415ywj.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w13-20020a25ac0d000000b00dc6dda4548dsi2124623ybi.688 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z7-20020a254c07000000b00dc25af32894si2068299yba.622 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi1947222ybi.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi1612861ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2701690ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si1947116ybf.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2641126ybc.690 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1304482ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si2387913ybm.664 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2644371yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g5-20020a81a905000000b0060fca250db2si350027ywh.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2238070ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f7-20020a25a407000000b00dcf31835cfcsi1902437ybi.115 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2785617ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2785913ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si1127408ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi1892322ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k37-20020a25b2a5000000b00dc2629af2cbsi2045066ybj.502 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2737243ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h136-20020a25d08e000000b00dcc512926dfsi1952126ybg.550 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2206623ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2218792ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q184-20020a0dcec1000000b0060a8a4d7531si1783664ywd.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si2723502ybc.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2688772ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c82-20020a254e55000000b00dc77ce9fb42si2622091ybb.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser i9-20020a81f209000000b00609a8e76aeesi2132038ywm.458 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h62-20020a256c41000000b00dcca5dce9d8si1360685ybc.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2787312ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi2104772ywh.258 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si1795479ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi2051049ywg.324 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r187-20020a2544c4000000b00dbed85ec338si2426650yba.415 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si2806130ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt5-20020a05690c072500b00610b503115fsi528591ywb.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2424993ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si1778718ybf.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2649282ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi1866248ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2034962ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si1912897ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si3211218ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi1519155ywc.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si2628841ybi.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2002070yba.270 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c25-20020a25ff19000000b00dd174ccad9csi1945466ybe.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2508916ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcc92b1b910si2820651yba.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2368026ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si1710409ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2342570ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2557462yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi1608450ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2289160ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r26-20020a25b61a000000b00dc6db5c84fcsi1935980ybj.638 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si892231ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a25ae03000000b00dc746c95ea1si1711402ybj.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2209205ywf.323 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[64.233.185.27]:25 (total: 738)
         8   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi2093728ybj.433 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a255806000000b00dcc70372d90si2101035ybb.526 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si2239084ywh.109 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2159482ywh.356 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060776a87d71si2196105ywb.170 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2198199ybg.608 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcf0be691f5si2211849yba.562 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si1872354ywk.454 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2327240ywk.45 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y187-20020a81a1c4000000b0060cb8195628si298428ywg.122 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si2142628ywb.366 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2260212ywj.278 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z26-20020a25ad9a000000b00dcc5aa15fedsi1205340ybi.682 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d127-20020a25cd85000000b00dc6c07b8be5si1971728ybf.186 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a0deb06000000b0060a21cc2d2dsi2385475ywe.24 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2049275ybz.198 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2094770yba.461 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dd131a4bb32si2219792ybc.428 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi2273221ywi.5 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2109862ybg.55 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u101-20020a25ab6e000000b00dcd9e3d3fd1si2101961ybi.323 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si1988794ybg.514 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2049248ybi.321 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2285578ywe.452 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si1871886ywh.157 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2683424ywb.340 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l72-20020a81574b000000b0060a16f431c6si1822189ywb.60 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1945566ybc.612 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2169475ybc.478 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si1885930ybc.62 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2015245yba.256 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y3-20020a25dc03000000b00dcd6a1231fbsi2124320ybe.114 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e83-20020a251e56000000b00dd13a717145si16875ybe.9 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi1616122ybb.150 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a253306000000b00dcc3d5f5e4fsi2163437ybz.702 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si1937680ybi.500 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2146038ybm.53 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi1966603ybj.627 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2141557ybe.284 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2133301ybk.18 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t189-20020a2546c6000000b00dc750781797si2069317yba.483 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2217912ywc.206 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi1812420ywb.236 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi1962203ybm.341 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2048073ywb.12 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h7-20020a25b187000000b00dbd9b010f9fsi1871193ybj.215 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dcffbb81505si1654276ybi.450 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si1992073ybm.178 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi641926ywb.364 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w21-20020a25ac15000000b00dcf3208a6desi2054195ybi.559 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2333297ywh.42 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi1829825yba.414 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi826270ywh.93 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi2228167ywb.370 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2089976ybc.690 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d196-20020a2568cd000000b00dc74650fc2csi1957765ybc.604 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi1947830ybj.106 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi1997643ywi.253 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si1828546ywc.206 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi2002687ybf.295 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1948029ybc.322 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi2065504ywl.44 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2065386ywe.436 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s198-20020a819bcf000000b0060980b981e9si1884436ywg.233 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m123-20020a252681000000b00dcc35ca96fdsi1944345ybm.11 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi1873228ywj.30 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2327663ywg.511 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b11-20020a81bc4b000000b0060a54053338si2206888ywl.152 - gsmtp (in reply to RCPT TO command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2507c2000000b00dc7450cdef6si1753517ybh.200 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi1927586ybe.592 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si2285056ywd.379 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2168323ybe.732 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d7-20020a25bc47000000b00dc6d9b078casi2025123ybk.454 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si1996539ywj.304 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi1743565ybz.437 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a258081000000b00dd0987df315si1829706ybk.466 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi1910361ywk.314 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a253a83000000b00dcdbc351e38si2097281yba.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si1914831ybw.359 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs14-20020a05690c0ece00b00609758767bcsi2353102ywb.361 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2098867ybg.223 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a2520c3000000b00dcf5be88dc6si1875792ybg.25 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi2303583ywg.248 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2147653ywb.295 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si1951042ywb.569 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi2042441ywd.398 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2002149ywh.405 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si2500517ybt.7 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2135460ybf.552 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi2083508ywb.424 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2033286ybt.684 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a0de2d4000000b00608739b033asi2057670ywe.407 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si1957743ybi.708 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi2353123ywk.508 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r27-20020a25ac5b000000b00dc6bd490ffesi2118602ybd.596 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25d011000000b00dcc660ce3fcsi1996098ybg.33 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a252705000000b00dd17293ce62si1695065ybn.539 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si1858933ybe.231 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2069140ybe.143 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi2037696ywg.422 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r81-20020a254454000000b00dce1a0529bcsi2011850yba.482 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2579259ywb.266 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2067866ybb.695 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fl17-20020a05690c339100b00609d0952ae8si2613030ywb.413 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2811832ybm.429 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dccfab5e367si1721851ybi.59 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b14-20020a0dd90e000000b0060a61b31863si2986294ywe.346 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a0ddf0b000000b00607a748db2fsi1813935ywe.551 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2262707ywb.236 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi1780679ybp.510 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2111611ybl.262 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2076722ywi.225 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2327671ywg.511 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2145639ywi.241 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2227722ywb.190 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1038314ywe.472 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b201-20020a0dd9d2000000b00609f3e5274asi1945534ywe.333 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u10-20020a25600a000000b00dc6ca911222si1757593ybb.431 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c12-20020a81b54c000000b0060a2ebef73esi1791465ywk.239 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2226119ybj.339 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2022140ybe.125 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si1650138ybw.379 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2174956ywi.33 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2246299ybe.284 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df8-20020a05690c0f8800b0060a39989023si2537426ywb.446 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2312392ywh.157 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2015895ybc.246 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2195074ybj.2 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l8-20020a25ad48000000b00dcf3182f176si2090625ybe.113 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser b11-20020a81bc4b000000b0060a54053338si2206888ywl.152 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2132999ywd.61 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a256f06000000b00dd3f55daf0bsi1808945ybc.136 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si1813644ywh.186 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2344126ywj.435 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25b845000000b00dd01c421122si2134050ybm.509 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi3013302ywa.40 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi1818092ywb.315 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si1976079yba.446 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi1862391ywe.353 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi2303177ybu.281 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v188-20020a2548c5000000b00dcbaad27845si1648032yba.538 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi1783696ybu.701 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2000028ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2246487ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x204-20020a25e0d5000000b00dd3f560aa14si2757525ybg.56 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si2153118ywg.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t4-20020a25c304000000b00dc7323b4e61si2231964ybf.174 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dd1652918bfsi2956629ybj.696 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2253299ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi1894883ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df19-20020a05690c0f9300b0060cbb6af44csi2633424ywb.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser z9-20020a814c09000000b0060cc0015de8si1874251ywa.533 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2334123ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi1903875ywi.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection by9-20020a05690c082900b0060fb5dccd5dsi1099862ywb.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si1793763ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b0060926958a6bsi2020576ywe.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2661418ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x8-20020a056902102800b00dcc33773db4si3060465ybt.650 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2040787ywg.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2274709ywm.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r6-20020a25c106000000b00dc2166cb0b1si1797785ybf.634 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser q77-20020a819950000000b0060936c0b873si1840163ywg.434 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2606138yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s5-20020a815e05000000b0061060a9b7fdsi643279ywb.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi2174139ybp.615 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si35755ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dc7474b55f6si2127297ybi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f7-20020a25a407000000b00dcf31835cfcsi2131596ybi.115 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2107700ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n130-20020a25d688000000b00dcdad9e08a2si1634023ybg.531 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si1831814yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2431314ywk.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi2968971ywg.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x95-20020a25a068000000b00dcc52fbe32esi1816756ybh.362 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2083295yba.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w125-20020a25c783000000b00dcdae4c979bsi2104744ybe.725 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2187457ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2358358ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc7463c3e70si1760223ybt.561 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v19-20020a814813000000b0060a1dff5b3esi2590634ywa.439 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 185-20020a2508c2000000b00dcffbb8f4ecsi2663508ybi.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si2082858ybi.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2877386ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdac9da14csi2211674ybe.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n2-20020a81af02000000b0060a13baae70si1800339ywh.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi2293535yba.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser y35-20020a25ad23000000b00dc6c368ecebsi1707297ybi.679 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si3070142ywe.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006079ab0785fsi2539403ywb.268 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2429597ywe.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2198407ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si1944019ybg.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser cs14-20020a05690c0ece00b00609758767bcsi2145384ywb.361 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2021994ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a68-20020a0dd847000000b0060fde6f7274si465080ywe.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2230513ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o142-20020a0dcc94000000b00609f235ba33si2402922ywd.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2344625ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si511960ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si1910760ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2234774ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi2032515ybi.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2218062yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si2613194ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h37-20020a25a528000000b00dcffc1a33d3si1883440ybi.639 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2012358ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi2243831ybi.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si1652927ybh.590 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi897049ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si2813573ybc.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si1723306ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si3205234ywb.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2302103ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2982698ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2291399ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi2116802ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2271749ywa.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2285086ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2334597ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m63-20020a255842000000b00dcf5be9a117si2001804ybb.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2204369ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u126-20020a256084000000b00dcd2f6a185bsi1749737ybb.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2101164ywk.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y128-20020a254b86000000b00dce0c271cdesi1775083yba.397 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2181123ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2983731ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2106706ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x19-20020a0dd513000000b00610afcef178si1639ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p141-20020a257493000000b00dc74508399asi1612947ybc.182 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2744738ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi2280280ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a25a129000000b00dcfb5bb829csi1653168ybh.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si1727171ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a817608000000b0060493580174si2924767ywc.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2107235ybc.690 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d3-20020a25be43000000b00dcffba9554asi2062383ybm.64 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2112439ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si1933400ywb.366 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si371832ywk.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2975008ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2478745ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2385425ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a81af4b000000b0060a003e355bsi2425973ywj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si1815372ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si1826595ybu.600 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2381809ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251586000000b00dc2294a0f33si2075085ybv.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b0060a1a366b38si2137065ywb.538 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v38-20020a81b726000000b0060a6b97e503si2916374ywh.105 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x81-20020a25ce54000000b00dd1685d88easi2127503ybe.592 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e17-20020a818b51000000b0060cba8d14d7si1777853ywk.486 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2198886ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2030848ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi2615664ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi2732419ybc.642 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25d00c000000b00dcbde9b2a50si1907066ybg.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si1758773ybh.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si2662349ybw.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si1813046ywm.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c198-20020a814ecf000000b006093c40b8e9si1435438ywb.425 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d203-20020a254fd4000000b00dc7454ff221si1816302ybb.695 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser s4-20020a056902120400b00dcc02dae43esi2384413ybu.281 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t66-20020a25c345000000b00dc6c024ef56si2470654ybf.308 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dg13-20020a05690c0fcd00b00607a216a6bbsi2082481ywb.557 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2285965ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si1978610ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si2314372ywg.146 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a81b308000000b00610bf5aea13si123230ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi1769215ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m22-20020a81ae16000000b00609a89caf8bsi2332418ywh.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2509197ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si2142796ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i144-20020a816d96000000b0060cd046b07csi2734454ywc.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si1889891ybi.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser s5-20020a815e05000000b0061060a9b7fdsi254158ywb.364 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l36-20020a81ad24000000b00609f3aafdf4si1955883ywh.100 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si2925243ywg.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2901200ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si1791191ywd.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2383063ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2203150ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a251f0b000000b00dcdb63690c9si1849849ybf.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2887175ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si2585832ybd.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bz18-20020a05690c085200b0060a1a366b38si1736204ywb.538 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i36-20020a25b224000000b00dd02b5a82bbsi563051ybj.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2475206ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2823769yba.721 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u10-20020a25600a000000b00dc6ca911222si1655889ybb.431 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2374530ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2908426ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2292794ywl.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2351914ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2224406ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2302970ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c8-20020a81c948000000b0060fdeed701csi992890ywl.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si1159122ywi.381 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v127-20020a254885000000b00dcf3f1ae838si2031556yba.542 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25ae5c000000b00dd13a73e2acsi1801921ybe.611 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b0060cb92b0c74si2391433ywk.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2739198ybu.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si2274064ywc.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi1739668ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d22-20020a25add6000000b00dcc30200e69si2158881ybe.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si2264293ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b130-20020a0dd988000000b0060a6b6fa952si1848362ywe.436 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x17-20020a25acd1000000b00dcc9e784da6si2124592ybd.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si2042527ybc.717 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dcd0a2f131fsi1844617ybg.27 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2257807ywg.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b12-20020a25b84c000000b00dcf9b047121si1755008ybm.429 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si3046906ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a25b20f000000b00dcc4e56701csi1232169ybj.139 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si2559525ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si3039328ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi2300011ywl.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si2054301ybh.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a819806000000b006088026d0cesi2245692ywg.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2985304ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2867338ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi785257ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x131-20020a254a89000000b00dc6ca864942si1976079yba.446 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2971615ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2232873ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si2447603ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i127-20020a816d85000000b0060cd04cd55esi1986235ywc.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1833829ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2111206ywj.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2204537ywh.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2316542ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si2178104ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2229615yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2196041ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si1935994ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2313309ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi3035132ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d64-20020a25cd43000000b00dcc361852c7si1931921ybf.518 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2615685ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si2243986ywd.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c131-20020a254e89000000b00dc74e7479easi2075188ybb.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si2890589ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi1419631ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c79-20020a814e52000000b00610a1888698si953146ywb.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a2-20020a81bc02000000b00608def25cc9si1779476ywi.211 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r64-20020a81b343000000b0060926ea486esi2314903ywh.405 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2136169ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2082481ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81ac4c000000b00609359b73b3si2322705ywj.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2104306ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si1921405yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2280446ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a8148d2000000b00609702e445esi1678411ywa.96 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2173887ybh.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2270739ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2272402ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi1041801ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2173752ywa.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2687974ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2180782ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b0060aa4f33238si2416349ywh.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2181449ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2161738ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si2258029ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z1-20020a25ad81000000b00dcd9eeda371si1952445ybi.670 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2233356ywm.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2775066ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l4-20020a81ee04000000b00610be20f4e4si158505ywm.551 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si2218425ywg.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2306460ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2267447ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi1889864ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1999516ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2869170ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si2420469ywe.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f7-20020a25a407000000b00dcf31835cfcsi1725866ybi.115 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si2037252ybd.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a25a386000000b00dce198457b7si2157220ybi.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si1898633ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2326946ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 66-20020a251145000000b00dc253f1a135si1748620ybr.387 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2145236ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce1-20020a05690c098100b0060cbdd3d703si2247349ywb.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser c7-20020a25af47000000b00dc74adb3d56si1843377ybj.84 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m130-20020a252688000000b00dcc273df953si2210498ybm.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2046837ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2582126ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2966549ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi1866278ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si3022536ybt.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser ba1-20020a05690c024100b0060776a87d71si2896402ywb.170 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2906571ywk.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser x14-20020a25acce000000b00dbdc3817817si1824218ybd.730 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u92-20020a25ab65000000b00dc250ea1057si2810583ybi.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2249006ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x92-20020a25a065000000b00dc6d70d49d1si1568568ybh.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m14-20020a0dca0e000000b00607ba397614si2220000ywd.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a25c5c8000000b00dbdc33f45dbsi2220774ybe.734 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l26-20020a81ad5a000000b0060a155d8316si3052129ywk.45 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d66-20020a256845000000b00dcdb70e61desi2132279ybc.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si1763375ywc.49 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y18-20020a25ad12000000b00dbdcd2ff0a8si2050114ybi.452 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si1875984ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcdbd75d084si2754662ybd.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x202-20020a0dd5d3000000b0060489dc0201si1926485ywd.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi1987865ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si1490219ywb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2340015ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si2052183ywb.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si2880419ywc.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si2960964ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2063839ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi2298715ywh.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi1781928ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609c504c861si2929136ywi.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi2136359ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2147663ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a814902000000b00610bbd4a117si256618ywa.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s100-20020a25aa6d000000b00dcc0b507921si1794450ybi.46 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si1797030yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2192066ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si610093ywd.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi1791392ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi1870669ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi2102264ybf.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2026071ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x145-20020a25e097000000b00dcd0128ff2bsi1880223ybg.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y35-20020a25ad23000000b00dc6c368ecebsi1546833ybi.679 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m6-20020a0de306000000b00607ba925ed5si2439917ywe.507 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o12-20020a25ea4c000000b00dce0f3fc6a0si2324886ybe.713 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si1765535ybf.377 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2830685ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi1979610ybd.226 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si2355409ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2757328ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2215060ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a2548c8000000b00dcf3183b411si2065473yba.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si2460826ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2407157ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a253a83000000b00dcdbc351e38si2736573yba.207 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2260552ywm.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si1797002yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si573792ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e184-20020a8169c1000000b00609ff850770si1893561ywc.365 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2382999ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[64.233.185.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l79-20020a0de252000000b00607dce614b5si1917229ywe.419 - gsmtp (in reply to RCPT TO command)
  aspmx.l.google.com[74.125.136.26]:25 (total: 1532)
        56   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2512932ywk.454 - gsmtp (in reply to end of DATA command)
        53   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si2187612ybw.379 - gsmtp (in reply to end of DATA command)
        53   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i9-20020a81f209000000b00609a8e76aeesi2422552ywm.458 - gsmtp (in reply to end of DATA command)
        53   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2332175ybr.529 - gsmtp (in reply to end of DATA command)
        53   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00609ef698b01si2615753ywi.362 - gsmtp (in reply to end of DATA command)
        53   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi2274966ywa.148 - gsmtp (in reply to end of DATA command)
        52   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a252183000000b00dcbf7432aa3si2340221ybh.50 - gsmtp (in reply to end of DATA command)
        52   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2718026ywf.189 - gsmtp (in reply to end of DATA command)
        52   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2302753ybf.467 - gsmtp (in reply to end of DATA command)
        51   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi2444005ywg.414 - gsmtp (in reply to end of DATA command)
        51   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a250157000000b00dcfbcd02c31si2176997ybb.297 - gsmtp (in reply to end of DATA command)
        50   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2397083ybe.584 - gsmtp (in reply to end of DATA command)
        50   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k130-20020a256f88000000b00dc6bd80fea5si2201630ybc.641 - gsmtp (in reply to end of DATA command)
        50   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2594954ywa.533 - gsmtp (in reply to end of DATA command)
        50   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2140416yba.479 - gsmtp (in reply to end of DATA command)
        49   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si2277365yba.118 - gsmtp (in reply to end of DATA command)
        49   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2429420ywc.328 - gsmtp (in reply to end of DATA command)
        48   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2459934ywk.530 - gsmtp (in reply to end of DATA command)
        45   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si2517042ywe.465 - gsmtp (in reply to end of DATA command)
        42   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2769439ywb.557 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dc228e77c98si2246775ybb.631 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2236713ybg.55 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a0df103000000b0060a073af5b9si2380346ywf.354 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2254957ybb.511 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2096815ybi.671 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2017903ybv.407 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2399893ywb.483 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi1967629ywh.509 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2015136ybd.605 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si1955073ywh.224 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si2021899ybe.681 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j65-20020a816e44000000b0060a1d7de5b8si2367551ywc.574 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si1838970ybd.605 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi1991974ybq.371 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si1748553ybb.293 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v6-20020a814806000000b0060a07c5b21bsi2004480ywa.390 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi2035911ybi.172 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi1881552ywl.235 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2193840ywb.133 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t131-20020a254689000000b00dd16a9bfe1bsi1922053yba.649 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d25-20020a25add9000000b00dc6c9456f46si2014917ybe.582 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si1985627ybc.541 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdaddd59e7si1993147ybe.352 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2009966ybg.349 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o13-20020a056902110d00b00dc6b7a24fb4si2082570ybu.644 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v139-20020a252f91000000b00dccc298b43fsi2061639ybv.727 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si2283242ybi.708 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si1853313ybc.527 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81f208000000b00608ddc83b54si2325919ywm.220 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n203-20020a25d6d4000000b00dc227fea564si1878548ybg.412 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si1907624ywg.58 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si1933238ybg.254 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2355656ywg.411 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a0dd455000000b00607b2f4a021si1975267ywd.447 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g62-20020a252041000000b00dbedd5ed9a9si1791516ybg.337 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a81a9c8000000b00610b4579248si2942ywh.311 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si1726765yba.386 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si1762146ybm.555 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2438106ywe.373 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcdaefb3816si2159352ybu.29 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2206889ywe.436 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi1715810ybc.642 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a0dd606000000b0060777befc3fsi1841641ywd.398 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m123-20020a252681000000b00dcc35ca96fdsi1885499ybm.11 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060799875b4fsi2414439ywc.484 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi1981315ywj.247 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2295827ywe.336 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x187-20020a81a0c4000000b0060a2b1c0b5asi2361968ywg.324 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si3078256ywk.140 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2004803ywb.66 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2602220ybc.463 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2926501ywe.431 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si2696942ybt.668 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25ac81000000b00dd920fd3281si86812ybi.625 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 4-20020a250204000000b00dc69d002f5dsi2505098ybc.448 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a72-20020a0dd84b000000b0060a3363f6bfsi1833475ywe.76 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2341861ywe.151 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2613079ywe.294 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si1970098ywb.192 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt20-20020a05690c073400b0060cccc8a7b5si1752655ywb.92 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i79-20020a819152000000b0060970e0fec2si1891057ywg.363 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25c50e000000b00dbdc3404e8esi1831829ybe.737 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q206-20020a2575d7000000b00dcffc1645c8si2868036ybc.463 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a252705000000b00dd17293ce62si2629868ybn.539 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i132-20020a81918a000000b0060ccaebcb03si2152260ywg.311 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg3-20020a05690c0a0300b005ff957980fesi2353867ywb.525 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi1901577ywd.81 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcbc35da39fsi2768224ybd.226 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si2143999ywg.13 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2929620ywa.556 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2454091ywe.216 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n128-20020a0dcb86000000b00607a33d66c9si2052729ywd.421 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j73-20020a81924c000000b00609f0874388si1940421ywg.146 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si1974587ywi.6 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t62-20020a254641000000b00dc75385eaacsi2245005yba.479 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si329821ywb.260 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si1831029ywd.379 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi3011135ybj.627 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si1961184ywg.13 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si1797703ywa.180 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi2176426ywd.400 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e6-20020a81c146000000b00609f8064defsi1314956ywl.262 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi1872413ywj.172 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x188-20020a254ac5000000b00dc6b1ac95a0si2028728yba.383 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si554549ywf.303 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a25ad45000000b00dcf531a0668si416587ybe.603 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m124-20020a257182000000b00dbe9d13f228si1808817ybc.690 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si2243414ywb.195 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g17-20020a25b111000000b00dc6c1394165si1927729ybj.347 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si1778424ywi.33 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2714554ywh.42 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi1889291ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251905000000b00dc6cbdff4b2si2080504ybz.398 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc7454ff221si2133211ybb.695 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si2182496ybe.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si1781519ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2705557ybh.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n11-20020a0dcb0b000000b0060a06488f28si2105488ywd.199 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j69-20020a819248000000b00609fb447e4dsi801502ywg.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2117582ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2395430ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l17-20020a81ad51000000b00609fb0fcc9fsi1809876ywk.70 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si3032907ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t2-20020a81b502000000b0060822ce6201si1879305ywh.215 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x130-20020a817c88000000b0060a16b454d5si2618105ywc.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi1835586ywg.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f132-20020a256a8a000000b00dcf3f1276a8si1776079ybc.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si2383783ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si1988311ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2857046ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2726345ybl.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n19-20020a81eb13000000b0060a31755d71si2343202ywm.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a190-20020a0df1c7000000b00607582a1562si2718026ywf.189 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2907958ywk.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2042662ywb.290 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a14-20020a0dd80e000000b0060f9d1fdef0si624750ywe.472 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u140-20020a818492000000b00610b440be96si9596ywf.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si841742ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2985853ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si2563279ybu.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2825747ywh.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r21-20020a819a15000000b00604b92409d3si2984353ywg.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si1804415ybe.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2959673ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g203-20020a2520d4000000b00dcc2ef9e5c6si1916681ybg.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si2592348ybc.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p186-20020a0de6c3000000b0060a0f40b303si412191ywe.367 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a67-20020a254d46000000b00dc218f444absi2642261ybb.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi417826ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w34-20020a25ac22000000b00dc6c2bcc241si2495366ybi.494 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si1242928ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s72-20020a819b4b000000b006099024df88si2372996ywg.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc02dae43esi1983293ybu.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 8-20020a251808000000b00dc6d5728405si2350717yby.222 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser k130-20020a256f88000000b00dc6bd80fea5si1938349ybc.641 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a25d60c000000b00dcd20b8d034si1794916ybg.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2596159ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi1856465ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q186-20020a8199c3000000b006096793f1e1si2051385ywg.299 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc6d2d3e29bsi1669490ybi.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2056167ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser db17-20020a05690c0dd100b0060a1e594325si1973617ywb.192 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2163628yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u186-20020a8184c3000000b00609915ee7f3si2462253ywf.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2791305ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n189-20020a0dcbc6000000b00610bac73651si308727ywd.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t7-20020a81b507000000b0060a12d49c00si1899215ywh.198 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si1810787ybc.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi1847116ywh.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi2743715ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si2668558ybh.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b0060a66f8e43csi2659741ywe.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2776095ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si2007874ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si1920382ywf.578 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2642928ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi2907150ywm.517 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si2179172ywk.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi1997850ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2369933ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si2745178ybi.692 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i79-20020a819152000000b0060970e0fec2si1891044ywg.363 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si2443080ybg.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cl29-20020a05690c0c1d00b006093ad1b993si2845909ywb.78 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2347313ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1681008ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w144-20020a25df96000000b00dc36e70728dsi2460408ybg.722 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi1797491ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si1853753ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u127-20020a25dd85000000b00dc6a94e392dsi2098339ybg.620 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a253343000000b00dcffc193c1asi2680086ybz.613 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si1724881ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2628400ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w5-20020a0dd405000000b0060a53752d97si2847322ywd.462 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2861292ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si2081552ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dd13a717145si2001449ybf.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si1628933ybz.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2486558ybh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2259933ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2783382ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si2400303ywe.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a25fc13000000b00dc258eb01edsi1928161ybd.710 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1589995ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi2141963ybm.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w3-20020a816203000000b006105c0c6588si813734ywb.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2128086ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2180741ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k130-20020a256f88000000b00dc6bd80fea5si2201630ybc.641 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2755210ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2398103ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2792156ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h81-20020a256c54000000b00dcdbd0f8460si1296771ybc.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25bc4f000000b00dd15a58cbdfsi2715950ybk.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p83-20020a257456000000b00dbf0e0d7c29si2041523ybc.348 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m12-20020a0dca0c000000b00604d413d4casi2690840ywd.249 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si2863283ybi.564 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2539058ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si2285074ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si2547789ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc6c138ed18si2597274ybt.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si1877244ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi1841178ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2872316ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si2016217ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a0ddf48000000b00610b683e201si406442ywe.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si2920991ywj.378 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u17-20020a81b611000000b00609fe0d3cccsi2175822ywh.23 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a253611000000b00dcc5609a7a0si2633079yba.740 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p20-20020a25f454000000b00dbe34fdd7ddsi1999283ybe.715 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si3051122ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2038681ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b5-20020a81bc45000000b0060cbfeb324esi2153499ywl.34 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x72-20020a25ce4b000000b00dcf3ec733casi2294748ybe.495 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2899521ywe.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si1877399ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n1-20020a81d841000000b006096e4e86e7si1767409ywl.519 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2770836ybn.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j73-20020a81924c000000b00609f0874388si1829439ywg.146 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2146513ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2198263ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2213198ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2343886ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o187-20020a0dccc4000000b0060a4ecd818fsi2260848ywd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi1795425ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2659806ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si1859709ybe.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi1923699yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi3148692ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si3181937ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si2539353ybh.590 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2438095ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ft12-20020a05690c360c00b00609ead89e36si2049545ywb.468 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v141-20020a25c593000000b00dcc15fd33c9si1798593ybe.231 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a253610000000b00dd140e6f017si2580230yba.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m6-20020a255806000000b00dcc70372d90si2043587ybb.526 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2926795ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z124-20020a0dd782000000b00609ff2e2411si2392850ywd.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2258010ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si2665865ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 191-20020a2502c8000000b00dcbaa45ef25si1766494ybc.129 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2994165ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si3025634ywh.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2506d4000000b00dcc00003cb2si1605813ybg.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2755655ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t62-20020a254641000000b00dc75385eaacsi2140416yba.479 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d30-20020a25361e000000b00dc22f8f4078si2534119yba.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l204-20020a2570d5000000b00dc6c3912616si2477484ybc.187 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi1842983ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2823079ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2937184ywh.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2597837ywg.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1285486ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc31edfb1si2177053ybh.8 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi1535913ywn.68 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z80-20020a814c53000000b0060a4391a2adsi2145336ywa.320 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2621515ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2182883ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d19-20020a25be53000000b00dc6a34b3e54si2847212ybm.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi1950825ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2129538ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n193-20020a25d6ca000000b00dce3152bbb4si2560763ybg.514 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i8-20020a81f208000000b00608ddc83b54si1874462ywm.220 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1873601ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2936705ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m18-20020a814052000000b0060a054da46fsi2089887ywn.89 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si1686378ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2702248ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi2364712ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si2657181ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi1959296ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t189-20020a2546c6000000b00dc750781797si1674067yba.483 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v19-20020a81b713000000b0060cbe478779si1955073ywh.224 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b0060a66f8e43csi2971672ywe.142 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si1744600ybc.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2946216ywg.305 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d79-20020a814f52000000b00610bddb3c2asi155014ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi2353817ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e31-20020a25a3a2000000b00dc266cfff72si2806326ybi.652 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2896184ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser u68-20020a817947000000b00609765ff30fsi1910232ywc.417 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2695146ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si513133ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x12-20020a25accc000000b00dcc66b89ed1si1822176ybd.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2741097ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h37-20020a25a528000000b00dcffc1a33d3si2209873ybi.639 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v123-20020a257a81000000b00dc747a2c814si1734254ybc.705 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2989517ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a2529c2000000b00dd21b50936esi2682213ybp.615 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si3411821ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2724830ywb.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2258488ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25b104000000b00dcdb38dc368si2772205ybj.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2618229ybm.424 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g9-20020a81fd09000000b0060cd24ee334si1883186ywn.279 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2308389ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2850540ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2205531ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2699384ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2960365ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2596592ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2743917ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si3023677ywk.380 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc22e39d1adsi2495327ybi.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s62-20020a819b41000000b0060965b6e639si2407878ywg.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2165224ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si2564574ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1478518ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n189-20020a0dcbc6000000b00610bac73651si1425ywd.539 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g5-20020a81a905000000b0060fca250db2si923104ywh.139 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s143-20020a819b95000000b0060980b981e9si56195ywg.233 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dd097fb4e20si2239709ybf.580 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi2385591ybg.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e194-20020a2569cb000000b00dcce425583asi2441596ybc.246 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h203-20020a2521d4000000b00dcce76840e2si1961770ybh.360 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2408306ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2526445ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi2395611ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc8e8ddaesi2182822ybh.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si907048ywb.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2270993ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a25be50000000b00dd137b1181esi1927682ybm.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i205-20020a256dd6000000b00dcc7ff94c78si2322535ybc.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w21-20020a25ac15000000b00dcf3208a6desi1783832ybi.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si2520346yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2374700ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi1950489ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si1735736ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q6-20020a814306000000b0060cd03abf3esi2274966ywa.148 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2655745ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c82-20020a254e55000000b00dc77ce9fb42si2219320ybb.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi3211863ywf.489 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w33-20020a25ac21000000b00dc6cb018baasi2132684ybi.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2346552ywi.225 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2479591ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x27-20020a25ac9b000000b00dcfa5471ed9si2794788ybi.219 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi1884274ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r199-20020a819ad0000000b006091631f50bsi2444005ywg.414 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d25-20020a25add9000000b00dc6c9456f46si1680787ybe.582 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q204-20020a2575d5000000b00dcde1600991si1793401ybc.699 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t32-20020a25aaa3000000b00dc7487642c1si1592779ybi.235 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi1978497ywk.70 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[74.125.136.27]:25 (total: 345)
         5   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si1751273ywb.295 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si2054754yba.415 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si1617424ywe.309 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si1470702ywh.214 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2098579ybe.57 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a0de88a000000b0060a06f4a1f1si1595532ywe.125 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si1512982ybm.155 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h139-20020a816c91000000b0060ccc105287si1447509ywc.252 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si1640322ywe.491 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si1511065ywm.237 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u34-20020a81b622000000b00607e3a672f9si1618017ywh.90 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t16-20020a81c250000000b006097165494asi2169468ywg.516 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f14-20020a81414e000000b0060ccbdfcf87si1419324ywk.488 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi1557341ywf.428 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi1617785ywm.577 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2279653ybi.691 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi1578786ybm.64 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi1607003ywi.461 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y185-20020a254bc2000000b00dccca804c2fsi2118874yba.276 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2526c2000000b00dc746a42c97si2336738ybm.333 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi2280848ywk.570 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81be06000000b0060cd229ed8fsi1264726ywn.68 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p3-20020a25f443000000b00dccede9ca07si2136425ybe.534 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k129-20020a253d87000000b00dd2038bfd8bsi2174315yba.177 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2227923ybf.587 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi1796801ybg.497 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2289652ywb.73 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d27-20020a25addb000000b00dd3f587fad0si1986441ybe.319 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2143523ybi.302 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi2033924ybx.617 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi2218829ybh.236 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi1553965ywb.370 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi2459484ywf.566 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2219887ybf.547 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi2033921ybx.617 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81ab4d000000b006081ea12870si1567260ywk.572 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v18-20020a25b812000000b00dd3f563aab6si2178355ybj.658 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w22-20020a0dd416000000b00609743678bfsi2361220ywd.64 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2440371ywk.140 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i132-20020a81918a000000b0060ccaebcb03si2282276ywg.311 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l185-20020a8194c2000000b00604456c6d32si2440596ywg.571 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b006096cd93dc3si2260384ywj.443 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2423418ywe.123 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2179961ybe.330 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2545451ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g14-20020a25bdce000000b00dc618f6503esi1801218ybk.265 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a814813000000b0060a1dff5b3esi1787884ywa.439 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2268762ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2071737ybj.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi2346859ywf.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi2186651ywb.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2238119ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si2063531ywc.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi2192900ywh.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi2267482ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m4-20020a814044000000b0060a06ad31e6si2187908ywn.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2733481ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi2818081ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2604475ybd.307 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si1970268ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e186-20020a251ec3000000b00dd007106984si2437788ybe.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi2230773ywg.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a25fa01000000b00dcdad3ff361si2048029ybe.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w125-20020a25c783000000b00dcdae4c979bsi2043326ybe.725 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si2263232ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b123-20020a0dd981000000b00610b42f6d85si315786ywe.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si880720ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m13-20020a81ae0d000000b00609fe73617bsi2362293ywh.546 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h139-20020a816c91000000b0060ccc105287si2238361ywc.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si2031492yba.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs1-20020a05690c070100b0060cc043d89fsi2750959ywb.554 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d17-20020a253611000000b00dcc5609a7a0si2006060yba.740 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d75-20020a25684e000000b00dd137b0e0afsi1717444ybc.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060a054da46fsi2327933ywn.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si1528363ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k4-20020a81de04000000b0060a09b56dc0si2191397ywj.476 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e8-20020a81c148000000b0060a08a46f59si1814108ywl.360 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si2395755ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser v19-20020a814813000000b0060a1dff5b3esi2188083ywa.439 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi2050907ybi.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si1996696ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si2855393ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p26-20020a25b51a000000b00dcfaf1fc144si2233818ybj.107 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi1932811ywa.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si2009841ybb.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y20-20020a81ca54000000b0060ccbf6cbdfsi2113846ywk.63 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser u189-20020a25c4c6000000b00dc69c9f92e3si1712035ybf.498 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b61-20020a25a243000000b00dcc9e784daasi2036857ybi.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2173006yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v99-20020a25abec000000b00dccc3c3dfc1si2128111ybi.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si1975274ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g17-20020a25b111000000b00dc6c1394165si2233410ybj.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a25c584000000b00dc25a4f9e42si1469183ybe.284 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v38-20020a81b726000000b0060a6b97e503si2164363ywh.105 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e67-20020a81a746000000b0060a50d455f3si1935846ywh.536 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2387477ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si1933954ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b00604929f5834si2181598ywh.214 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x187-20020a81a0c4000000b0060a2b1c0b5asi1923146ywg.324 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 2-20020a250802000000b00dc7474c8ae6si1743511ybi.334 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi2299297ybc.657 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t125-20020a818383000000b00608b3151d9csi2346473ywf.428 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z80-20020a814c53000000b0060a4391a2adsi2272007ywa.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si1905298ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 62-20020a251541000000b00dd140e7c239si2125613ybv.407 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2253481ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u95-20020a25ab68000000b00dc749600a80si2135313ybi.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g30-20020a25b11e000000b00dcc83f2f7f6si2430709ybj.718 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcf31827771si1597349ybt.7 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2377432ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2132930ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a199-20020a0dd8d0000000b006093233ef7dsi2257998ywe.137 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u62-20020a817941000000b0060a4c76cf13si1863202ywc.325 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2161024ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2319687ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2101475ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a0deb06000000b0060a21cc2d2dsi2332082ywe.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2310876ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ce19-20020a05690c099300b0061071311db2si389294ywb.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si1785131ybd.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2159767ywg.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1126223ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si1933313ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 5-20020a251105000000b00dcd9d488878si2030245ybr.251 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2100541ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2646888ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2013356ybh.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2175289ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m14-20020a0dca0e000000b00607ba397614si2209961ywd.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2264125ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i7-20020a25bc07000000b00dccede9ca22si1750370ybh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2372120ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi2007054ywg.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i125-20020a816d83000000b00610afa7798fsi89209ywc.385 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m34-20020a81ae22000000b006089afa0889si2213971ywh.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2328614ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dc20-20020a05690c0f1400b0060cc5374e47si2513250ywb.295 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbcc921879si2045266ybt.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dcceb66ee15si2540933ybv.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dcde3f375absi1697995ybf.601 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si1800350ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n12-20020a81d84c000000b0060872d5a18fsi2254027ywl.194 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g6-20020a252006000000b00dbe9feb7f6esi2030881ybg.206 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si1907320ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j1-20020a81ec01000000b006049985c769si2214197ywm.389 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w63-20020a814942000000b0060a0723df77si2358848ywa.282 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2184625ywh.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2075570ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si1976405ybh.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2793432ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2052859ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n19-20020a81eb13000000b0060a31755d71si2113701ywm.217 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q6-20020a814306000000b0060cd03abf3esi2560632ywa.148 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a81ad24000000b00609f3aafdf4si2861747ywh.100 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si2216913ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w21-20020a25ac15000000b00dcf3208a6desi2465804ybi.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m192-20020a0dcac9000000b0060a4c758d95si2265040ywd.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si2064609ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2276584ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection by9-20020a05690c082900b0060fb5dccd5dsi1040385ywb.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2224665ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h126-20020a252184000000b00dc74430d326si1917817ybh.275 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si1398360ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser z80-20020a814c53000000b0060a4391a2adsi1759380ywa.320 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi495890ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t42-20020a25aaad000000b00dcd37fdc715si1447652ybi.220 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi698457ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w7-20020a25ac07000000b00dd01c773b71si2113759ybi.683 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h27-20020a81b65b000000b0060cb1da212fsi2257233ywk.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a252f0f000000b00dcefd688713si1967616ybv.736 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g13-20020a0ddd0d000000b0060a7c40647asi2196911ywe.445 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si1807032ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si1783487ywk.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si2236124ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2198319ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2323988ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a251405000000b00dce1985bdd5si1937841ybu.199 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z21-20020a0dd715000000b00607f42f70dasi2279554ywd.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2519523ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2174980ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25cd05000000b00dcf47f07d1asi2282996ybf.674 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2075945ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q205-20020a815cd6000000b006107ec6c061si330059ywb.399 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2004206ywe.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2330741ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si1736870ybi.731 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2042700yba.446 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2334327ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2326036ywj.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi1973915ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2239590ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si2358667ywc.212 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p141-20020a257493000000b00dc74508399asi2083282ybc.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g125-20020a25db83000000b00dc6a5e13a17si1899683ybf.260 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2076539ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8184c1000000b00609d8c36f68si1516402ywf.150 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi2266844yba.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si1955067ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a250ac5000000b00dcce8b49cc5si2046244ybk.661 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2055139ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p62-20020a819841000000b0060425843e16si1733431ywg.338 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2540763ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2213215ybl.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si1659291ywa.269 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2391626ywk.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi2171907ywm.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2221916ybe.732 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2110193ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d38-20020a253626000000b00dc744f9f6ecsi1717255yba.721 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dd13a717145si1637367ybf.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dcc8f3a4c6dsi1828549ybb.86 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r80-20020a819a53000000b0060a3c9c36f4si2118333ywg.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a251587000000b00dcf66c477d3si2070254ybv.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81bd48000000b0060a0445d771si2279054ywk.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si1857719ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi2327401ywi.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y4-20020a25dc04000000b00dd17293a06asi2021470ybe.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si1821603ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi2042083ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc7474c8ae6si2061597ybi.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2239944ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a81ad55000000b006048ee31d2asi2834727ywk.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi1963418ywg.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dc7430a7f30si2181905ybi.60 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi2233525ybm.64 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z204-20020a2533d5000000b00dc749a2ece6si2692604ybz.700 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b283000000b00dcffbaaff61si1984727ybj.432 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2313659ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b61-20020a25a243000000b00dcc9e784daasi1836695ybi.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i8-20020a81aa08000000b0060a6b56a46dsi2705608ywh.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si2005909yba.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2202824ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2830336ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2389137ywk.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060776a87d71si2147289ywb.170 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l80-20020a815753000000b00604ab3a2a3fsi2105391ywb.315 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k22-20020a25b296000000b00dcf47f0319csi1510851ybj.646 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g63-20020a815242000000b00609dc7603b1si2186247ywb.72 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d79-20020a814f52000000b00610bddb3c2asi1848ywb.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2110270ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si2060334ybr.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x184-20020a25cec1000000b00dcf9b154591si1881581ybe.719 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d188-20020a254fc5000000b00dc24b512218si2503299ybb.413 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 64-20020a250143000000b00dcdb3020bf3si1834024ybb.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi1416330yba.678 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi2516621ywe.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g186-20020a25dbc3000000b00dcc78169c29si1777985ybf.329 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a254457000000b00dcda6192087si2085817yba.626 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si1853758ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi1641835ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a30-20020a25ae1e000000b00dc6d578821bsi2148391ybj.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc57b1abebsi1992801ybu.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2150032ywk.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi2445125ywb.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si1993683ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si2012108ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25d30d000000b00dc21c56c9afsi1871564ybf.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2065432ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j10-20020a81764a000000b006109c359ba8si185776ywk.145 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi2167868ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x74-20020a25ce4d000000b00dc2281eaad8si2057033ybe.263 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251885000000b00dc730ca72bcsi2092377yby.660 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si1743180ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e10-20020a25690a000000b00dccb7f3ec1csi1998237ybc.356 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dd012a20c79si2595174ybc.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.136.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w124-20020a817b82000000b0060fc68d65b9si960850ywc.49 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[74.125.138.26]:25 (total: 1563)
        13   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d66-20020a256845000000b00dcdb70e61desi2061337ybc.294 - gsmtp (in reply to end of DATA command)
        13   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2209349ybi.543 - gsmtp (in reply to end of DATA command)
        12   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2309950ywe.436 - gsmtp (in reply to end of DATA command)
        12   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2376414ywd.81 - gsmtp (in reply to end of DATA command)
        12   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m33-20020a81ae21000000b0060a0c6cdee9si2308815ywh.259 - gsmtp (in reply to end of DATA command)
        12   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi2553257ywb.179 - gsmtp (in reply to end of DATA command)
        12   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2058355ybc.475 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a81b2c7000000b00608d67cfcfasi2291267ywh.503 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi2020272ybg.404 - gsmtp (in reply to end of DATA command)
        11   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2248894ywb.101 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si2270256ywj.378 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi2219325ywn.159 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2268301ywa.556 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2526c2000000b00dc746a42c97si2313047ybm.333 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 9-20020a250009000000b00dcccd5d2e86si2121701yba.327 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t77-20020a0dea50000000b00609fe632a29si2256269ywe.138 - gsmtp (in reply to end of DATA command)
        10   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a819303000000b00607f2d0ee68si2330659ywg.457 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n191-20020a2527c8000000b00dcd4d965a15si2182589ybn.358 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250782000000b00dd131a3d3cesi2362957ybh.185 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi747066ywc.265 - gsmtp (in reply to end of DATA command)
         9   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi2089850ybz.138 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si2129693ybi.595 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a3-20020a25ae03000000b00dc746c95ea1si2224110ybj.546 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a251587000000b00dcf66c477d3si2237475ybv.149 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi2175595ybj.106 - gsmtp (in reply to end of DATA command)
         7   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcdbc351e3asi2244165ybd.309 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2258255ywh.536 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si2255731ybd.730 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2107018ywe.431 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25accf000000b00dcdbc351e27si2259762ybd.307 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z35-20020a81ac63000000b0060a6b65a911si1727323ywj.378 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x9-20020a253109000000b00dd1685e298esi2103036ybx.617 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2388653ywe.82 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi2217867ybi.172 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si2367361ywi.6 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2201657ybw.90 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a814052000000b0060c1a1a6575si1982977ywn.529 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2385741ybe.143 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2146727ywf.189 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si2495810ywe.95 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y203-20020a81a1d4000000b0060a07ada342si1801962ywg.165 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a81e804000000b00607eebbb0f2si2288115ywm.359 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1773054ybd.577 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si1987693ybe.515 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w77-20020a25c750000000b00dc78fadf048si1869834ybe.279 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dce0f406d60si2456515ybb.714 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l24-20020a25b318000000b00dd097fbc21esi2096639ybj.619 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j16-20020a81ec10000000b006082ae729f2si2153638ywm.526 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si1815245ybe.134 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi1800142ywd.561 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x67-20020a257c46000000b00dd137fe8b0bsi1852725ybc.642 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j196-20020a8192cd000000b0060a39988e78si2361782ywg.331 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c131-20020a254e89000000b00dc74e7479easi2092836ybb.537 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dcc38da3cb7si1654857ybm.224 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a81a0cf000000b0060951a3b4edsi1787736ywg.327 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si1592080ybj.6 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 70-20020a250249000000b00dc730958b3csi2307487ybc.225 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d27-20020a25addb000000b00dd3f587fad0si2148291ybe.319 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi1840158ybg.550 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 80-20020a250b53000000b00dcdafd85e9bsi2020181ybl.508 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si2507338ywk.480 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dc6ca3d6711si2337202ybb.427 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2200287ywk.382 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi1725387ywh.193 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2070428ybc.99 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi1681038ybl.1 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s6-20020a819b06000000b00607eebbb182si1598069ywg.335 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x62-20020a25a044000000b00dd172946862si1875292ybh.590 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si1738075ywf.578 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg20-20020a05690c0fd400b006078d4a09f5si2720009ywb.357 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81de09000000b0060a009d0501si2433341ywj.469 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2431897ywe.216 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si2097271ybg.608 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1542985ybd.577 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h7-20020a25b187000000b00dbd9b010f9fsi2146781ybj.215 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi2179744yba.58 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si1916719ybi.653 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si1520632ybi.76 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v190-20020a252fc7000000b00dcc5782c8bbsi1799380ybv.298 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h2-20020a25d002000000b00dce2e2dcb0csi2156458ybg.591 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si1682432ywh.97 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b3-20020a25e403000000b00dd3f5602655si2199196ybh.533 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2363754ywh.23 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 195-20020a250bcc000000b00dc759a43a72si2046986ybl.411 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n10-20020a81eb0a000000b0060a100fa7e1si1623495ywm.518 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi2073133ybv.487 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2401632ywf.144 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v17-20020a81a551000000b0060a0195b19dsi1671935ywg.377 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si1786856ybj.633 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s129-20020a25c287000000b00dd07922da54si1843110ybf.393 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2072680ybc.88 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si1578955ywd.559 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j84-20020a256e57000000b00dc6d2ca5e2dsi1437124ybc.221 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dc21ddd1f43si1909397ybm.155 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si1722401ywj.304 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t30-20020a25f61e000000b00dcfc0b9888csi1987071ybd.430 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a81e549000000b00610370511a2si875188ywm.219 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcdbd75d084si1860136ybd.304 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2235463ybg.56 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si1677079ywh.120 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z7-20020a254c07000000b00dc25af32894si1815974yba.622 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b00609fdc2a56esi2429693ywi.410 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2111101ywh.387 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n11-20020a25b78b000000b00dcdbc351e42si1976875ybh.252 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e70-20020a81a749000000b00609f4a295ccsi1865086ywh.75 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi820648ywg.440 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2289148ywk.171 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2092106ywj.350 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si1844294ywe.491 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x38-20020a81af66000000b0060a0b1be870si1635246ywj.197 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s90-20020a25aa63000000b00dd17299add1si2309793ybi.731 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d207-20020a814fd8000000b00609f3e5274asi542552ywb.333 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 194-20020a250bcb000000b00dc6afd7cc8bsi1681071ybl.1 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d3-20020a25be43000000b00dcffba9554asi1997252ybm.64 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si1792176ywg.83 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2213907ybe.205 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x11-20020a25accb000000b00dcc46f9b4d1si1707004ybd.292 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81bd52000000b006041050e211si2234696ywk.380 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2143977ywe.358 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251606000000b00dcdca0c0254si1963826ybw.379 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b00609f679f9e3si2190816ywi.225 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p139-20020a257491000000b00dd1729384a4si2061774ybc.88 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a38-20020a25ae26000000b00dc6b8ff16ebsi134165ybj.312 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h129-20020a253a87000000b00dcc92b1b910si2209512yba.144 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si1650728ywc.494 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si1840633ybg.706 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si1951679ywn.523 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q2-20020a0de702000000b0060a28173158si1949521ywe.474 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a252006000000b00dbe9feb7f6esi1998731ybg.206 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si1834449ybr.160 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m34-20020a81ae22000000b006089afa0889si2145255ywh.65 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l63-20020a815742000000b0060483a2d9e2si1936852ywb.329 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2052585ybg.716 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n62-20020a252741000000b00dc21abc2fe6si2061152ybn.374 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u188-20020a2560c5000000b00dccd75ddf32si1928380ybb.39 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 188-20020a2502c5000000b00dbcfbbba335si1958320ybc.268 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi1991112ywl.332 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2023879ywd.559 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si1859051ybe.558 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2113704ybc.569 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a250fc4000000b00dcf2b7b446bsi1820802ybp.212 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi1726367ybv.487 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si1865450ywa.50 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si1996539ywe.452 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi1771268ybj.355 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si2277637ywj.25 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi1816133ybg.689 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si1667463ywh.28 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2135328ywh.20 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2109384ybj.40 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi1804494ybj.616 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1382711ywi.273 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si1896460ybh.408 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 4-20020a250204000000b00dc69d002f5dsi1947684ybc.448 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si2166394ybc.382 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2137616ywd.61 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi1577217ywk.63 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a253502000000b00dcdc27d499fsi2056579yba.345 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si1911099ywj.350 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si1584307ybv.47 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2035602ybl.262 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si2211122ywd.289 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si1580084ybw.390 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc21-20020a05690c0f1500b0060a03f3153dsi2389089ywb.179 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l8-20020a25ad48000000b00dcf3182f176si1826732ybe.113 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g36-20020a25b124000000b00dce0f8580b0si2057029ybj.729 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi1691016ywd.400 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si25765ywg.330 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2348582ywc.417 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607eeb9d0basi2229153ywh.374 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060799875b4fsi2305798ywc.484 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a250fc4000000b00dcf2b7b446bsi1977989ybp.212 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2017350ywk.504 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2587779ywb.190 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi1562342ybi.188 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2317771ywn.202 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi1438654ybg.54 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2165575ywj.172 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x76-20020a81a04f000000b0060a00896798si1968511ywg.13 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2197083ywe.113 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si1865920ybf.552 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h2-20020a25d002000000b00dce2e2dcb0csi1803688ybg.591 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81eb01000000b0060a040f0f7esi1933385ywm.517 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2691869ywk.140 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi1971161ywb.375 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi1848376ybc.196 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck21-20020a05690218d500b00dce0f406d60si2246028ybb.714 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si1545910ybd.577 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si971152ywl.344 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t33-20020a25f621000000b00dcfc4b28b93si1489527ybd.363 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g134-20020a81528c000000b00609257fdaf3si1703167ywb.548 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d66-20020a256845000000b00dcdb70e61desi1813336ybc.294 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2096278ybg.726 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o130-20020a0dcc88000000b00609ef66eb9csi2249184ywd.539 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h88-20020a25a561000000b00dcf3f11c173si1613302ybi.194 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2550517ywb.557 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y1-20020a25dc01000000b00dc74903ce37si2131268ybe.125 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si2389380ybe.102 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p198-20020a8198cf000000b0060a0e5c880esi2148014ywg.317 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2096030ybt.237 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2259632ywh.387 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si2246101ywe.552 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2822152ybf.703 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si2120018ywa.50 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si2540237ybt.232 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2526c2000000b00dc746a42c97si1985726ybm.333 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si1754811ywm.441 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2208081ybe.522 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 6-20020a251006000000b00dc228b794aasi2179491ybq.460 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2153144ywe.154 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si1628397ywj.350 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si1935997ybb.676 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o16-20020a25ea50000000b00dcc994874f0si1981229ybe.656 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r18-20020a817612000000b00609e9e007a1si1927974ywc.494 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2319969ywk.174 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi1531653ybe.496 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l5-20020a0dfb05000000b00604820d48e7si3180757ywf.459 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q2-20020a0de702000000b0060a28173158si1909708ywe.474 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si2137166ybe.350 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b006095d2693e5si2256628ywe.115 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m203-20020a8171d4000000b00607e39a2af4si1981344ywc.573 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g193-20020a25dbca000000b00dcbc8e8dda7si1644573ybf.282 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si1564742ybc.202 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g84-20020a815257000000b0060fcaefd8aasi427436ywb.322 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si1889118ywm.178 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2585035ywb.351 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b0060a3baf45f7si2286746ywj.275 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a81a7c7000000b00608c781423dsi1766473ywh.258 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2268278ywk.314 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p136-20020a25748e000000b00dcdafdb840asi2023392ybc.610 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25bd89000000b00dcd1baf117csi1898122ybh.236 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2274483ywn.523 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi2048779ywe.10 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a4-20020a254d04000000b00dc2246159f9si1907777ybb.422 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d136-20020a25688e000000b00dcd17b876c2si1511711ybc.353 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi1539080ywl.44 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi900793ywj.135 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si1542078ywe.336 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si1599393ybm.553 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x9-20020a253109000000b00dd1685e298esi1536992ybx.617 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2029604ywe.482 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2351082ybc.436 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25dd02000000b00dc21743be5dsi2048787ybg.290 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si1953545ybe.459 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bd11000000b00609f7cdabb8si1944221ywi.6 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2229754ywb.372 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si2124503ywa.41 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q5-20020a81cb05000000b0060937d697e7si2143041ywi.46 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2202018ybc.690 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b006084ccb23f1si1973837ywb.532 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x202-20020a0dd5d3000000b0060489dc0201si2013692ywd.401 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j10-20020a81764a000000b006109c359ba8si363984ywk.145 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j127-20020a816e85000000b0060cc0c68237si1992862ywc.212 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t30-20020a25f61e000000b00dcfc0b9888csi1637993ybd.430 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si1964188ywf.502 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2190044ywm.288 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2115802ywk.486 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2018346ywj.54 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2192459ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2299125ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e20-20020a818b54000000b0060821276363si2908318ywk.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si2475298ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2591927ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q1-20020a81cb01000000b0060a00896796si2939776ywi.33 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2040714ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2659881ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2719579ybp.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si3031501ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2483533ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t82-20020a0dea55000000b0060a00df01b8si2411446ywe.52 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2700943ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a25c50f000000b00dc69c5247b0si1128654ybe.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a0dcb07000000b0060a1fe0a53esi2226933ywd.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l12-20020a81ee0c000000b00609fee77b26si1921616ywm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g4-20020a25db04000000b00dbdbfd6bebasi1976336ybf.723 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si2032638yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2378162ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi1989870ybf.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si1513996ybd.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dcbd99d41fcsi2070117ybb.13 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si1831820ybw.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x72-20020a25ce4b000000b00dcf3ec733casi1800062ybe.495 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi3010353ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f189-20020a256ac6000000b00dcfc4b0f44csi2027778ybc.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcca2df4127si1999289yba.19 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2442863ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e184-20020a8169c1000000b00609ff850770si3036926ywc.365 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b123-20020a0dd981000000b00610b42f6d85si366387ywe.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n128-20020a0dcb86000000b00607a33d66c9si2018612ywd.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc17-20020a05690c095100b00607d5dd0bd3si2062625ywb.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q184-20020a0dcec1000000b0060a8a4d7531si2202760ywd.560 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2884040ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g11-20020a25bdcb000000b00dc69c3e9f42si1549294ybk.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060a120cdf2esi3033508ywi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si1752054ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si1750723yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2875609ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si2227719ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n12-20020a81d84c000000b0060872d5a18fsi1994141ywl.194 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si2521986ybr.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2066054ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2701160ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1597342ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2684355ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w138-20020a814990000000b00608ced09fbbsi2270273ywa.308 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2819925ywl.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si2103452ybm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2191274ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2573171ybi.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a81b204000000b0060cbb30c202si2193100ywh.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser p2-20020a25b502000000b00dc21d7ad4fdsi2028525ybj.477 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si3014239ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d13-20020a81d80d000000b0060a06442454si2879201ywj.350 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si1565551yba.118 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n71-20020a25274a000000b00dcf096dcf3dsi2237567ybn.680 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2380156ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si1891768ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z10-20020a81aa4a000000b0060cbeea0312si1599138ywk.534 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2640018ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2212253ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi3090482ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si2292755ywe.419 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si1967682yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r193-20020a252bca000000b00dc251f7c284si2039509ybr.335 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2925340ywe.482 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f130-20020a255188000000b00dcc28f572e2si1859812ybb.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a2580c4000000b00dc6ca2717dbsi2485035ybm.74 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2214667ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g204-20020a0dddd5000000b0060a58ac42a6si2495810ywe.95 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x125-20020a254a83000000b00dc6d1387590si2617935yba.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a2575c4000000b00dcc884cc1b5si1813697ybc.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si1598881ybi.653 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si2291900ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 185-20020a2508c2000000b00dcffbb8f4ecsi1894780ybi.462 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h189-20020a25d0c6000000b00dce242fa434si2018664ybg.593 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dcdbf8f0c8bsi2108045ybj.355 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si2118319ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a25ac47000000b00dd16528f652si2323838ybd.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2972641ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si2108877ybw.390 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2462147ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2284470ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2246534ywe.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si2307040ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si1747214ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si1870079ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v71-20020a25c54a000000b00dbce67e4b5csi2681053ybe.732 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2414253ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z124-20020a0dd782000000b00609ff2e2411si2067084ywd.388 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si1933109ywh.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si1697000ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a0de602000000b006103705118dsi480335ywe.438 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2196492ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2162498ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w78-20020a25df51000000b00dc74629289fsi2301505ybg.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a81c843000000b0060a4b81c821si1709810ywl.149 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si2734005ybu.600 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a25b18c000000b00dc75d15a983si2519628ybj.633 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m18-20020a819c12000000b006079c14d9d3si2907472ywa.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v13-20020a81d00d000000b0060ce725f730si1636060ywi.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2217418yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dcde3f375absi2752960ybf.601 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2330019ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2433625ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2262698ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi823846ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2602973ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si1490284ybh.360 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2259577ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b00608a901d49asi2590395ywb.181 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2048350ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a814c50000000b0060a08b1dec0si2212717ywa.298 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si1515973ybi.493 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u189-20020a25c4c6000000b00dc69c9f92e3si1591003ybf.498 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj16-20020a056902189000b00dcdd6327846si2032775ybb.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z3-20020a253303000000b00dc251088db6si2231004ybz.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x15-20020a25ac8f000000b00dcfc4a14042si2184172ybi.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si2243657ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p130-20020a257488000000b00dcf35c5178asi2340714ybc.651 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81bd50000000b0060a6c1c1f92si2240821ywk.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2796678ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a2544d7000000b00dc6b0579ae9si1934118yba.669 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x191-20020a0dd5c8000000b0060a0629eb14si1834511ywd.383 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si2262058ybi.692 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25ad4d000000b00dc25af32896si2290059ybe.584 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v137-20020a252f8f000000b00dccf8f54f4esi2785908ybv.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2033793ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2365587ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d81-20020a814f54000000b00608e40faf7esi2115693ywb.0 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si2062515ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v64-20020a254843000000b00dd174ce1efesi2150191yba.488 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi2560870ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81b50e000000b0060a4258b96fsi2534885ywh.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g92-20020a25a4e5000000b00dce19d60b46si2518159ybi.474 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2385378ywb.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25ae5c000000b00dd13a73e2acsi2165550ybe.611 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2141724ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u17-20020a81b611000000b00609fe0d3cccsi2364363ywh.23 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s63-20020a25c242000000b00dc225fcb16esi1885110ybf.388 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi2135750ybf.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a25ac06000000b00dcecc4adbddsi2269263ybi.655 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z16-20020a25ad90000000b00dcfc4b35a59si2796997ybi.485 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060a25ef9da2si2342592ywb.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2172768ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2502c3000000b00dcc61f00fa1si1893626ybc.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si2302515ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g10-20020a25a48a000000b00dc747c3fb5bsi2135281ybi.188 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2763895ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdb30216a7si2187730ybe.145 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2092103ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2403069ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 82-20020a251455000000b00dce1a68fb7asi2532597ybu.701 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2166692yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j18-20020a819212000000b00607ad47e1b2si2442088ywg.83 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si2215750ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2182576ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v19-20020a814813000000b0060a1dff5b3esi2063257ywa.439 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b0060a03b9135dsi2796000ywi.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i11-20020a81f20b000000b0060cb921f940si2597847ywm.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si2670160ybc.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2002435ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o62-20020a0dcc41000000b0060cd637b00dsi2461809ywd.400 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si1939612ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si2260204yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2646274ybi.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si1551381ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2236320ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c134-20020a814e8c000000b0060cce02a7ddsi1663011ywb.94 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si3074117ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si3036491ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a38-20020a25ae26000000b00dc6b8ff16ebsi95357ybj.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si2306411ywh.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi1840392ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3302324ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si1996058ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2338477ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si3007883ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si1888283ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi1799454ywd.450 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser f83-20020a256a56000000b00dccf48b212asi1855983ybc.104 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a25be0e000000b00dc2531c70d6si2703140ybk.18 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a25c345000000b00dc6c024ef56si2297568ybf.308 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2042153ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b22-20020a25ae96000000b00dcda514ff8esi2007638ybj.707 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g62-20020a252041000000b00dbedd5ed9a9si1622589ybg.337 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt18-20020a05690c073200b006047ae61cc2si2388323ywb.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi2028120ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs10-20020a05690c070a00b00607681e9cbfsi1984039ywb.370 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g1-20020a0ddd01000000b0060a66b373e6si1982851ywe.465 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x184-20020a25cec1000000b00dcf9b154591si1897167ybe.719 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2344244ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2348624ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h125-20020a255383000000b00dcc437f6750si1989620ybb.712 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h36-20020a81b664000000b00609f5434c3bsi2399027ywk.314 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dcdaddd59e7si2560231ybe.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2817357ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj4-20020a056902188400b00dd17294e36asi2143109ybb.675 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2421340ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f63-20020a256a42000000b00dcbb5538c42si2187349ybc.541 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si2387210ywb.483 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si2324125ywb.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2731790ywb.351 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2231492ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a2569c9000000b00dcbef128978si2176841ybc.717 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi2239721ywg.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2149310ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si3075033ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2173070ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si2617012ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi2027980ywi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2362037ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2174338ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a251f08000000b00dc69b802d84si2669073ybf.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x1-20020a25a001000000b00dcca2df4116si1990021ybh.87 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si1631877ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi2154438ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dc62a03301esi2106289ybf.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f5-20020a251f05000000b00dcdb7d232f8si1528920ybf.151 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25a526000000b00dd16526accasi2697215ybi.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2451802ywk.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2221769ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r199-20020a819ad0000000b006091631f50bsi1962295ywg.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a25a001000000b00dcbc8e8ddaesi1679322ybh.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j66-20020a819245000000b0060a41f7ccd7si2266639ywg.528 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bx5-20020a05690c080500b0060cbeb81a76si2043295ywb.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a6ae5a5b4si2458728ywb.266 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si767745ywe.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d70-20020a814f49000000b0060a32de617esi3081991ywb.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2822854ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi2261791ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si1651772ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2180268yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g14-20020a25bdce000000b00dc618f6503esi2407278ybk.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m17-20020a814051000000b00609f98d137dsi2168723ywn.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a254f46000000b00dbd9a2b8457si2472042ybb.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si1693936ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi1533965ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a0deb06000000b0060a21cc2d2dsi1845608ywe.24 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg6-20020a05690c0fc600b00609fdeb07casi3345415ywb.375 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2315727ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2105125ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j7-20020a0de007000000b0060a03c3e483si2341318ywe.491 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 15-20020a250b0f000000b00dc6dbe2739fsi1917840ybl.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si1973280ywg.411 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si2232622ywh.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2162761ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser n82-20020a0dcb55000000b00609fabf11ddsi2030091ywd.300 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q126-20020a0dce84000000b006099b7078f9si3030742ywd.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g6-20020a25ae46000000b00dce9c358933si1958682ybe.558 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si2557178ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i66-20020a0ddf45000000b0060a071e753dsi2127528ywe.353 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x77-20020a81a050000000b00607fbc708fcsi2350520ywg.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcf531a0668si1674699ybf.603 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m63-20020a255842000000b00dcf5be9a117si1711301ybb.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r26-20020a25b61a000000b00dc6db5c84fcsi2055628ybj.638 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p70-20020a819849000000b0060a348a8bd4si2007566ywg.11 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si3134524ywh.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g1-20020a0ddd01000000b0060a66b373e6si1765029ywe.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t133-20020a25468b000000b00dc7491fcefasi2065789yba.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si1662409ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si1695241ywg.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si1956318ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a25ab50000000b00dcf21c111cesi1974368ybi.581 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l197-20020a0de2ce000000b0060a0ce75e54si2781237ywe.251 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2299756ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a253505000000b00dc75c6d4c3esi2316696yba.414 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2333253ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2710627ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y65-20020a81a144000000b00610b35670c0si377301ywg.252 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l20-20020a815714000000b0060a301fef28si2377462ywb.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt12-20020a05690c072c00b00609fd611531si2442867ywb.66 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si2074837ybr.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x38-20020a81af66000000b0060a0b1be870si2019386ywj.197 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a25aa92000000b00dc7491fcef1si1882052ybi.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 17-20020a250b11000000b00dc74402de02si1653836ybl.262 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dc6e349b5f7si2099897ybi.588 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006079ab0785fsi2229501ywb.268 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2860976ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si2081563ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u49-20020a25ab34000000b00dcce8a3c4d9si2540798ybi.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2048873ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2120121ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi2206581ybc.85 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z10-20020a81aa4a000000b0060cbeea0312si2288018ywk.534 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi2251693ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2042789ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a0df504000000b0060a4c0b1556si2099732ywf.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si1581105ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi3197026ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi2390062ybu.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n16-20020a81af10000000b0060a588c41absi2403963ywh.129 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1938742ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi1898069ywc.185 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi3175511ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dcdb7d232f8si2353550ybf.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2443133ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si709355ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2124749ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w3-20020a816203000000b006105c0c6588si468733ywb.260 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf6eb458adsi2065578ybi.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs16-20020a05690c0ed000b0060a62b017edsi3259594ywb.467 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2054497ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n130-20020a25d688000000b00dcdad9e08a2si2457836ybg.531 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e17-20020a818b51000000b0060cba8d14d7si2898031ywk.486 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2041099ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2202686ybc.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2587214ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2123689ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcfa54848ccsi2033217ybc.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3399079ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2022338ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w33-20020a25ac21000000b00dc6cb018baasi1533683ybi.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs14-20020a05690c0ece00b00609758767bcsi2763446ywb.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e19-20020a81e953000000b0060a8a4d752dsi2089185ywm.577 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d35-20020a25a326000000b00dcc1da50209si1600081ybi.640 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si3022637ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2667981ybi.277 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si1633893ybf.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25a325000000b00dd1685ec5c1si1534595ybi.645 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2100497ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser u188-20020a2560c5000000b00dccd75ddf32si1857640ybb.39 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r187-20020a2544c4000000b00dbed85ec338si1557218yba.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dc6d4ee8d50si2717576ybj.339 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v35-20020a81b723000000b0060a293d215csi2387409ywh.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a25ac06000000b00dcecc4adbddsi2259883ybi.655 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g130-20020a25db88000000b00dcda4cb4774si1990411ybf.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006079dc6f772si2535740ywe.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2035707ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si2050837ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2397566ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w69-20020a0dd448000000b0060a5dc74505si2979168ywd.285 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2222147ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2295119ywg.338 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si1514499ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz12-20020a05690c084c00b00609fda833fdsi2303433ywb.236 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si996369ybj.288 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a257002000000b00dc6fa8d6458si2237568ybc.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc98ebb1c5si2377580ybe.141 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s93-20020a25aa66000000b00dc6bf0e36fesi2196566ybi.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser da8-20020a05690c0d8800b00604a0978a00si2671964ywb.351 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi1894650ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si1761093ybe.143 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t7-20020a81b507000000b0060a12d49c00si1691519ywh.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x73-20020a0dd54c000000b00604ac3364b1si2844671ywd.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si1584713ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi2600774ybb.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si2067952ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a814902000000b00610bbd4a117si118405ywa.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2666165ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi2659816ybj.192 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m79-20020a0dca52000000b006104a95af9asi734917ywd.479 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2355201yba.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si2403614ybi.692 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2197736ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g4-20020a25db04000000b00dbdbfd6bebasi2127518ybf.723 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si1961948ywk.454 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi1466037ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser g38-20020a25ae66000000b00dcdb30216a7si2049463ybe.145 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser j6-20020a816e06000000b00604964273c9si2126021ywc.276 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2772403ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2281099ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2241854ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y185-20020a254bc2000000b00dccca804c2fsi2157884yba.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s4-20020a056902120400b00dc2473acf93si1693402ybu.600 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si2043484ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dbd9887e16dsi2863261ybg.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k12-20020a81de0c000000b0060920b369c6si2185069ywj.25 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w33-20020a25ac21000000b00dc6cb018baasi1984239ybi.364 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi2544856ybp.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i69-20020a819148000000b005febe3e91efsi2091057ywg.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a0dcb07000000b0060a1fe0a53esi2155977ywd.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si2733209ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y76-20020a81a14f000000b00610ad8b9bc7si254136ywg.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2591688ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609f5e3549fsi2732921ywj.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a81a143000000b00609b9b3efa7si2450667ywg.306 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcdca0b9a33si2473380ybt.122 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b00607a91df53csi2506046ywf.565 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x8-20020a056902102800b00dcc33773db4si2495628ybt.650 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi1774964ywi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si2646283ybm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc10-20020a05690c0f0a00b0060a10bea8f2si1910113ywb.22 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si2086372ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t106-20020a25aaf3000000b00dccb7f3ec20si2622297ybi.316 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1054370ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si1949201ywf.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l26-20020a81ad5a000000b0060a155d8316si2938109ywk.45 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi1845337ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h129-20020a816c87000000b006081d7c6f1esi2044582ywc.38 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ci1-20020a05690c0a8100b0060ccd1b9638si2368872ywb.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf6eb458adsi1649664ybi.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si1865629yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a0de6c3000000b0060a0f40b303si815382ywe.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m125-20020a0dca83000000b0060cbdafc22asi2261430ywd.450 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba16-20020a05690c025000b0060938caa02csi2832325ywb.103 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2126137ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2118604ywh.136 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y35-20020a25ad23000000b00dc6c368ecebsi1764152ybi.679 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a25b502000000b00dc21d7ad4fdsi1838287ybj.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060cc43d50ccsi2652005ywb.286 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si1673482ybe.583 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2261876ybd.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v129-20020a0dd387000000b0060ccdfa8e86si2281635ywd.61 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2100557ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z70-20020a814c49000000b00609fa9f031asi2926036ywa.281 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2034677ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z3-20020a253303000000b00dc251088db6si2231309ybz.208 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a11-20020a25ae0b000000b00dce19962b62si1878149ybj.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u23-20020a81b617000000b0060a10bedc0fsi2897248ywh.509 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n4-20020a81eb04000000b00607a54f2fd3si2012038ywm.492 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2157716ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2045532ywh.536 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si1783188ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a81cb09000000b00608c3c2010asi2965941ywi.524 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n8-20020a81af08000000b00609f8cb3586si2897488ywh.97 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2865126ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si3067469ywk.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi3043310ywk.368 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a25ce44000000b00dbdab069a8dsi2690105ybe.496 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h126-20020a252184000000b00dc74430d326si2063213ybh.275 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi1935377ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b006079744dabdsi2394260ywl.575 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2108082ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi756248ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m19-20020a819c13000000b0060b95025c6csi2109086ywa.556 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d203-20020a254fd4000000b00dc256e69d09si2177653ybb.548 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c10-20020a25ff0a000000b00dd16527ced2si2671613ybe.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d2-20020a254f02000000b00dccc279d316si1683996ybb.598 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bt10-20020a05690c072a00b0060fffca0754si1042739ywb.204 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060cc5374e47si2256785ywb.295 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si1478635yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2988668ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si567846ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi1890296ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2325074ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m19-20020a819c13000000b0060b95025c6csi2268301ywa.556 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c9-20020a2580c9000000b00dd1493b7d8fsi2718227ybm.213 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2923336ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2015007ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi2213260ybg.48 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection iv2-20020a05690c6d0200b0060ced201f05si1532768ywb.39 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc6c138ed18si1904808ybt.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a252f0f000000b00dcefd688713si2625694ybv.736 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si2733001ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b66-20020a0dd945000000b006092280eaaasi2839544ywe.537 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r24-20020a25ac58000000b00dcbaa45ef28si1617618ybd.273 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si2612308ybe.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r16-20020a25ac50000000b00dc6b81a8869si2179909ybd.605 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2112318ywj.304 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251888000000b00dcd07ba5056si2023877yby.37 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2187920ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a254f46000000b00dbd9a2b8457si1803586ybb.384 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser o184-20020a0dfec1000000b0060cba8d14adsi2060184ywf.566 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b79-20020a0dd952000000b0060a25d8d5cdsi2249103ywe.347 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q197-20020a8199ce000000b00607c1d1080fsi1973237ywg.422 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si2334832ywf.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2488460yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dcde15e49basi2590989yba.697 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u68-20020a817947000000b00609765ff30fsi2208653ywc.417 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k62-20020a256f41000000b00dc25677722fsi2009913ybc.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si2112289ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2078316ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si2362717ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi2681357ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2197446ybh.408 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a25be04000000b00dc6ba890162si1641646ybk.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a81bc45000000b0060cbfeb324esi2113349ywl.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2126841ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi3224621ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e5-20020a81c145000000b0060cc954a072si1911289ywl.112 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s185-20020a25c2c2000000b00d7fd6a7d57esi2141545ybf.625 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a81ad22000000b0060a4c9b6feasi1770889ywh.88 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c4-20020a81b544000000b0060cbba6f24bsi2100856ywk.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2597832ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a2530d7000000b00dcc5eed047csi2393797ybw.698 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h136-20020a25d08e000000b00dcc512926dfsi2703443ybg.550 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si1855548ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e125-20020a256983000000b00dc745cd59a7si2227591ybc.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e74-20020a25694d000000b00dc26883d401si2151079ybc.318 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e192-20020a25d3c9000000b00dcfc784807bsi36662ybf.401 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a25b109000000b00dc26615b9b3si2044045ybj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bz18-20020a05690c085200b00607aa6a0722si1593679ywb.366 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si1928241ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2063041ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k1-20020a81de01000000b00608ef655ecbsi1901803ywj.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f8-20020a25a408000000b00dccfab5e367si2715908ybi.59 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2464460ywb.372 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g124-20020a0ddd82000000b0060cbda43cfasi2142709ywe.82 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi1113780ywg.440 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si2583636ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m185-20020a2558c2000000b00dce1a45c634si2310048ybb.693 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2183423ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si1713328ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x198-20020a25e0cf000000b00dd1314b48e3si2004474ybg.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x125-20020a254a83000000b00dc6d1387590si1546501yba.409 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc69c7f30d7si2281150yba.549 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2215253ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si2149571ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcde1600991si1628225ybc.699 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 132-20020a25148a000000b00dcfc784807bsi2101006ybu.401 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si1907423ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si1739863ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si529572ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si1867078ybf.451 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba1-20020a05690c024100b0060a10bedc03si2949767ywb.230 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r145-20020a819a97000000b00609e3d4823fsi2039789ywg.209 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n83-20020a257256000000b00dcfc4b2fe2esi2063942ybc.425 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2027187ywh.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2805506ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060cc82060cfsi2702232ywk.562 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si2121128ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u15-20020a0deb0f000000b0060a02418595si2558211ywe.358 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w14-20020a81490e000000b0060a08eb0681si2124503ywa.41 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2798117ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si2122963ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si2053956ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a81ca4b000000b0060a0e057811si2900809ywk.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t10-20020a252d0a000000b00dcfa531f782si2912680ybt.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t34-20020a252d22000000b00dcf3f19d3c7si2431314ybt.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dc6aea8ff1csi1897135ybf.578 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o142-20020a0dcc94000000b00609f235ba33si2012499ywd.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2043508ywh.9 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25af01000000b00dd06d24c608si2620645ybh.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi2121346ybj.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b00607c6256457si2405115ywe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t6-20020a252d06000000b00dccaa1fb413si2619900ybt.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h81-20020a256c54000000b00dcdbd0f8460si1581089ybc.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2359792ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si2083571ybu.600 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p6-20020a81b106000000b00610bac9c1d5si286712ywh.38 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250087000000b00dcd0a2f4d0dsi1811668yba.58 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t129-20020a818387000000b0060a4257f4b5si1740600ywf.1 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s10-20020a25aa0a000000b00dd0bc3caca1si2148902ybi.567 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a056902072d00b00dd012a22492si2536353ybt.623 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y11-20020a25dc0b000000b00dbdb6ba3db0si1664534ybe.516 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l145-20020a0de297000000b00609eea230b9si2139309ywe.154 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g188-20020a81a9c5000000b0060f9d4f57cfsi1775712ywh.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs12-20020a05690c0ecc00b00604803cc143si1866343ywb.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q64-20020a819943000000b00609f8c95019si2976152ywg.124 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcbe8e6941csi2092692ybt.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2604411ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a253606000000b00dcf2b7f668asi2340164yba.586 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi1719348ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z129-20020a257e87000000b00dcd49326cbfsi2202369ybc.436 - gsmtp (in reply to end of DATA command)
  aspmx.l.google.com[74.125.138.27]:25 (total: 1194)
         6   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m125-20020a0dca83000000b0060cbdafc22asi1607854ywd.450 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s129-20020a25c287000000b00dd07922da54si1372910ybf.393 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si1462636ybl.126 - gsmtp (in reply to end of DATA command)
         6   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a25b307000000b00dce0f2ea62bsi1462464ybj.192 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q39-20020a814327000000b0060cd758d344si992812ywa.269 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si1567739ywl.152 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n201-20020a25d6d2000000b00dcd2736021csi1420047ybg.48 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si1553667ybh.663 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si2078043ybm.152 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si1543317ybd.545 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi1562324ywb.131 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2161045ybl.126 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si1468262ybj.506 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si1430162ybe.350 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o19-20020a25ea53000000b00dd09487ae87si1509275ybe.681 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g189-20020a2520c6000000b00dce15fcfc82si1973588ybg.154 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si2203403ybc.26 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y142-20020a81a194000000b0060a0e3b97c7si1584471ywg.409 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a0dd6c5000000b0060926125facsi1618894ywd.432 - gsmtp (in reply to end of DATA command)
         5   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd144dcd3dbsi1721421ybu.42 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m34-20020a81ae22000000b006089afa0889si2266753ywh.65 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi1562953ywn.202 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d145-20020a0ddb97000000b0060799873db5si1595058ywe.343 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b0060a3baf45f7si2222021ywj.275 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si1932167ybh.535 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi1899364ywf.489 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2508c4000000b00dd13a737b30si2033194ybi.491 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi2646832ywf.489 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v188-20020a2548c5000000b00dcbaad27845si2001591yba.538 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h203-20020a2521d4000000b00dcce76840e2si2045546ybh.360 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi1539840ybj.686 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q184-20020a0dcec1000000b0060a8a4d7531si2191411ywd.560 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si2670589ywe.95 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2273590ywd.547 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df8-20020a05690c0f8800b0060a39989023si2508329ywb.446 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si2266042ywa.79 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a814e10000000b0060a6a21f2f7si1753492ywb.121 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l3-20020a819403000000b0060a0e4783ebsi1797787ywg.568 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi1714977ywk.368 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a26-20020a25ae1a000000b00dc74612d1a2si2274105ybj.146 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dbdf9763750si2086858ybu.457 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 1-20020a250701000000b00dce1996e276si2199942ybh.408 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n14-20020a819c4e000000b00609ed4245d9si2333731ywa.510 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dd137b0b541si2014498ybv.133 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b00607fcb61452si1584976ywh.35 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t130-20020a254688000000b00dd02b652f09si1417452yba.480 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 125-20020a250683000000b00dcd94ec451bsi2130814ybg.51 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s66-20020a819b45000000b00604acfa4e35si2252928ywg.411 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y33-20020a25ad21000000b00dce624a6418si2006183ybi.493 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si1932358ybz.3 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2208166ybi.567 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e67-20020a81a746000000b0060a50d455f3si2257085ywh.536 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w138-20020a814990000000b00608ced09fbbsi1705527ywa.308 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2128174yba.461 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a25148b000000b00dd16526db72si2133393ybu.331 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2018392ybj.599 - gsmtp (in reply to end of DATA command)
         4   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h127-20020a256c85000000b00dc275d5e97esi2024140ybc.471 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2206811ybi.20 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2107229ybg.689 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si2041210ybi.76 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t36-20020a25f624000000b00dc743672512si2416148ybd.169 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si2614349ywe.452 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h34-20020a25b1a2000000b00dccefc1c02esi2182818ybj.162 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2401334ybg.56 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u12-20020a81b60c000000b00607b10f71c5si1712414ywh.501 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2359076ywk.504 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r27-20020a25ac5b000000b00dc6bd490ffesi1516981ybd.596 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2502c3000000b00dcc61f00fa1si1611514ybc.22 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g82-20020a815255000000b0060a68d33404si2303038ywb.290 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a81ee0d000000b00609eb565f33si2246841ywm.288 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b21-20020a25ae95000000b00dc22e500479si918746ybj.288 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p20-20020a25f454000000b00dbe34fdd7ddsi2032175ybe.715 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si2590895ywe.71 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcdafdaf1e2si2051990ybm.424 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j196-20020a8192cd000000b0060a39988e78si2260665ywg.331 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n140-20020a0dcb92000000b0060a4c7921d1si2218514ywd.16 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a1e594325si1794506ywb.192 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si2388049ybt.668 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2079602ybc.183 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v191-20020a25c5c8000000b00dbdc33f45dbsi1574586ybe.734 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a250fc4000000b00dcf2b7b446bsi2061241ybp.212 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi1991630ywl.396 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b0060410c65c6bsi2374924ywd.561 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs4-20020a05690c0ec400b0060961f83e6fsi1884585ywb.316 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p80-20020a257453000000b00dcc28f59392si2135527ybc.30 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si2519976ywb.349 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x6-20020a056902102600b00dcf5d310d93si1546131ybt.232 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q5-20020a81cb05000000b0060937d697e7si2296919ywi.46 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a93-20020a25a1e6000000b00dc7576c9d05si1598512ybi.708 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a25d386000000b00dc74444c4d6si2168582ybf.552 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j76-20020a81924f000000b0060fee15d55asi964235ywg.440 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dc2473acf93si2201832ybu.600 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25bc4f000000b00dd15a58cbdfsi1765266ybk.195 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b0060a4c0b051fsi2471729ywc.284 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2402349ywd.27 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m70-20020a252649000000b00dd00036804bsi2124840ybm.247 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2144473ywk.63 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z38-20020a81ac66000000b0060cb1d4aa12si2188753ywj.304 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a818444000000b0060a4236fcd9si2283418ywf.502 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2197489ywh.240 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dce1439354esi2094050ybg.497 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g185-20020a25dbc2000000b00dcd7aac27e4si2241167ybf.574 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a0de6c3000000b0060a0f40b303si677877ywe.367 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d186-20020a25cdc3000000b00dd1685b0dd3si1345798ybf.451 - gsmtp (in reply to end of DATA command)
         3   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 84-20020a251457000000b00dcdc18f07b4si1990133ybu.211 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j8-20020a256e08000000b00dd13a71a197si1143100ybc.203 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060a036854f8si1648137ywk.208 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j82-20020a255555000000b00dc7323d96e8si2089701ybb.630 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t64-20020a25c343000000b00dcfffd03640si2262868ybf.377 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n1-20020a81bd41000000b0060a3db312a0si2399851ywk.454 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x4-20020a25acc4000000b00dcc808794e6si1681557ybd.79 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y18-20020a25ad12000000b00dbdcd2ff0a8si2339035ybi.452 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2015075ybf.395 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q187-20020a0dcec4000000b0060cce0d12acsi2125800ywd.27 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h40-20020a81b668000000b00609e9418d48si2253588ywk.162 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a08e25747si2513633ywh.423 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b17-20020a81bc51000000b0060ccdfd5f1esi2098510ywl.44 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v144-20020a814896000000b0060ccfedae44si2267556ywa.180 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e128-20020a81a786000000b006093c340e58si2328153ywh.186 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2384181ywi.231 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f2-20020a251f02000000b00dd01c7672fbsi2005752ybf.673 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2255846ybc.569 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a25ae02000000b00dcd1da20397si2277730ybj.40 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r35-20020a814423000000b00609ec25254asi2456660ywa.263 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi1991232ybi.159 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck19-20020a05690218d300b00dc25561bde0si2562238ybb.685 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r21-20020a819a15000000b00604b92409d3si2611947ywg.301 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2669073ywb.234 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a33-20020a25a1a4000000b00dcf66d5f060si2177725ybi.692 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a14-20020a0dd80e000000b0060f9d1fdef0si1041701ywe.472 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a25b502000000b00dc21d7ad4fdsi2145304ybj.477 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k13-20020a81ac0d000000b006095d8cb890si2418455ywh.120 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2101308ybj.340 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi2587874ywi.5 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o187-20020a0dccc4000000b0060a4ecd818fsi1936241ywd.307 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x131-20020a254a89000000b00dc6ca864942si2020084yba.446 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t42-20020a25aaad000000b00dcd37fdc715si2116284ybi.220 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2275034ywh.292 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi1931228ywl.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2203899ybf.587 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2433671ybt.237 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r80-20020a819a53000000b0060a3c9c36f4si2296039ywg.118 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v25-20020a81b719000000b0060a68757dc4si2505835ywh.108 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc4-20020a05690c094400b0060779c16606si1856365ywb.483 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a250086000000b00dd131a465f4si2043380yba.270 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2398550ywb.101 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2857535ywe.113 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l25-20020a81ad59000000b006048a3d7f3csi2352328ywk.368 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a108d2dccsi1931236ywl.207 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x83-20020a253156000000b00dd0c89b37b0si2219613ybx.621 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi2573756ywb.272 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00608cddf2834si2251956ywi.231 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2377695ybt.237 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2125495ybj.421 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si1786680ybg.519 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si2492983ywb.349 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p62-20020a819841000000b0060425843e16si2315105ywg.338 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u124-20020a256082000000b00dcdc106b6c8si2229665ybb.14 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e13-20020a25690d000000b00dbd470acf2csi1632701ybc.579 - gsmtp (in reply to RCPT TO command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs14-20020a05690c0ece00b00609758767bcsi2621865ywb.361 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k123-20020a253d81000000b00dcdaab431f0si2102739yba.118 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d14-20020a81d80e000000b00609613c5fd2si2235570ywj.278 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609c504c861si2367857ywi.395 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi2055746ybj.616 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i74-20020a0ddf4d000000b0060a5e34ffacsi1910178ywe.10 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c18-20020a81b552000000b00609b59226e4si2242106ywk.174 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2514c3000000b00dc6dca30109si2060720ybu.123 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p123-20020a252981000000b00dcbca6ecc6bsi2364989ybp.249 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcc17a7f573si2184109ybc.285 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 128-20020a251186000000b00dcfbcd0dcdfsi2028440ybr.484 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w64-20020a0dd443000000b00610b33f81d3si35950ywd.130 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v33-20020a25aba4000000b00dc74668bef9si2371681ybi.564 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection fk5-20020a05690c334500b00607a42ad477si2073015ywb.372 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si1505525ybv.47 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2071448yba.191 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a254609000000b00dcc10625a1asi2130600yba.280 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 127-20020a251685000000b00dbdb951add8si1684195ybw.390 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q82-20020a815c55000000b00609eb90761asi2370550ywb.283 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p5-20020a81ca05000000b0060f9d1fdfe3si331101ywi.381 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2403022ybf.445 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a81ad27000000b0060a353c8278si2439314ywh.28 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2230500ybf.291 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da8-20020a05690c0d8800b00604a0978a00si2581947ywb.351 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2184255ybg.218 - gsmtp (in reply to end of DATA command)
         2   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2523960ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w186-20020a8162c3000000b00610b508a054si403678ywb.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si2556129ybc.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l22-20020a81ad16000000b00608c6768642si1948057ywh.14 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser k9-20020a056902070900b00dc6c37e62a1si2033412ybt.628 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a253502000000b00dcdc27d499fsi1480499yba.345 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2377213ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a25d810000000b00dcf020de7besi2623291ybg.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d16-20020a253610000000b00dd140e6f017si2030914yba.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si2181986ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2749006ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a25ac0e000000b00dce3f1bc8c5si2009170ybi.671 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x133-20020a25e08b000000b00dd121593f91si1887950ybg.93 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si2784565ywk.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w202-20020a25dfd3000000b00dcdb10f6743si2352491ybg.720 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k16-20020a81ed10000000b0060a4c76cd7fsi2702219ywm.352 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i17-20020a81f211000000b006093942defesi2755623ywm.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f91-20020a25a464000000b00dcffff1f4casi2183186ybi.662 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi32821ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g204-20020a0dddd5000000b0060a58ac42a6si2388364ywe.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t130-20020a254688000000b00dd02b652f09si1417452yba.480 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w82-20020a25df55000000b00dc2579c671bsi1661225ybg.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h145-20020a816c97000000b0061052a1c12dsi332820ywc.265 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l39-20020a25b327000000b00dce1a1940dbsi3007442ybj.627 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v16-20020a25fc10000000b00dcfb7c9ece0si1772296ybd.361 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a25c554000000b00dbd9a04efc0si2391844ybe.583 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d15-20020a25adcf000000b00dcc4341100asi1689269ybe.394 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2534457ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h124-20020a256c82000000b00dcfffcf1858si2079592ybc.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607eeb9d0basi2430597ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a814907000000b0060ccba20f10si2179206ywa.183 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si2307852ybg.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y186-20020a25c8c3000000b00dd004a32499si2400229ybf.458 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k124-20020a0dfa82000000b0060cba8d1498si2264221ywf.578 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a25d842000000b00dcc166cb5f3si2191098ybg.218 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t9-20020a056902124900b00dd0056511dasi2989887ybu.92 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y10-20020a81a10a000000b00610b34cd543si72510ywg.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2508704ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v81-20020a252f54000000b00da2ccbbeee6si2167019ybv.589 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i32-20020a25b220000000b00dd3f55fc1a1si2080739ybj.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m81-20020a257154000000b00dce1b12d320si2062994ybc.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b4-20020a81bc44000000b0060f9d3f6396si1123797ywl.344 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a816e8b000000b006047cce6587si2212997ywc.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 5-20020a250605000000b00dd2038df92esi1994426ybg.404 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si2494730ybb.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s10-20020a25aa0a000000b00dd0bc3caca1si2212269ybi.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si1881186ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si2052993ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2314015ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n24-20020a81af18000000b006082a7c40fesi2592696ywh.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si2584668ybc.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l34-20020a25b322000000b00dc6bcd67d9esi1754305ybj.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si1809791ybc.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d34-20020a25a325000000b00dd1685ec5c1si2204273ybi.645 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x23-20020a81af57000000b00609c4c8e15bsi2232291ywj.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u6-20020a256006000000b00dcbfb49d241si1694949ybb.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p186-20020a0de6c3000000b0060a0f40b303si1232109ywe.367 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h37-20020a25a528000000b00dcffc1a33d3si1754580ybi.639 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i4-20020a25b204000000b00dcbabbcf595si2394843ybj.108 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w138-20020a814990000000b00608ced09fbbsi1705527ywa.308 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a253107000000b00dcda9c36979si2533472ybx.119 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a0deb53000000b0060a6ae5c498si3022544ywe.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r188-20020a252bc5000000b00dcf6ae4f208si2112322ybr.160 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcf9b047121si2147830ybm.429 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcdb0c2879asi2650581ybm.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d34-20020a25ade2000000b00dcfc79493f1si1304158ybe.525 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dc607e05d56si1574376ybi.12 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u80-20020a817953000000b006095d9f4e2asi2946977ywc.264 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2294131ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j6-20020a81ec06000000b0060a057801d8si2189518ywm.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060a25ef9da2si3391017ywb.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m62-20020a257141000000b00dc223df92a4si1222073ybc.416 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2264183ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a25be49000000b00dd151c152e6si1518161ybm.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z59-20020a25a141000000b00dc732618c64si2472835ybh.158 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x72-20020a25ce4b000000b00dcf3ec733casi1944717ybe.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dd01c41bf13si2414779ybi.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 187-20020a2515c4000000b00dcc2e5ea1a0si2553340ybv.65 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y127-20020a257d85000000b00dbd7468d072si1830377ybc.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c127-20020a254e85000000b00dcbb3707d15si2256876ybb.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t11-20020a056902124b00b00dc6c3f55d00si2733957ybu.32 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2906611ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e125-20020a256983000000b00dc745cd59a7si2521291ybc.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r4-20020a0de804000000b00607a952b394si2212424ywe.403 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si2519756ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607e3a167ffsi2306720ywh.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2416179yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2223970ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p65-20020a0de644000000b0060a16b43abesi1608276ywe.302 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si2394551ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2508ca000000b00dcd077aa445si1926216ybi.343 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h14-20020a81f10e000000b00607f875e8f2si2921967ywm.310 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser x184-20020a25cec1000000b00dcf9b154591si1829317ybe.719 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x142-20020a81a094000000b00610ada07b8asi617746ywg.327 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si1894762ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser l39-20020a81ad27000000b0060a353c8278si1586650ywh.28 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2420022ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j20-20020a817654000000b00609f5e9d584si2122598ywk.171 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q9-20020a25b589000000b00dc6b2551b88si2053449ybj.506 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z21-20020a0dd715000000b00607f42f70dasi1706608ywd.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si1815989ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser u188-20020a2560c5000000b00dccd75ddf32si1696119ybb.39 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u186-20020a8184c3000000b00609915ee7f3si1700720ywf.369 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2378981ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l3-20020a819403000000b0060a0e4783ebsi3258647ywg.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p199-20020a0de6d0000000b0060cccc86163si2280708ywe.336 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2470424ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x65-20020a81a044000000b00609f4159adasi2856160ywg.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a25df46000000b00dcd2f42de92si2210754ybg.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z4-20020a25a104000000b00dcdeff47202si2039484ybh.607 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a81fd09000000b0060cd24ee334si2940472ywn.279 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2673467ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2205653ybe.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s31-20020a81451f000000b00609f7cdab98si1882405ywa.91 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dd21b505c1dsi2209865ybf.587 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c16-20020a81b550000000b0060a08414543si2428113ywk.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi1776268ybi.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b93-20020a25a266000000b00dcc53875145si2402271ybi.376 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h4-20020a816c04000000b0060ccba20f15si2915285ywc.206 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y198-20020a0dd6cf000000b00607d58ca4c9si1636024ywd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a20-20020a25af14000000b00dd1493e6760si1508170ybh.672 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h14-20020a25be0e000000b00dc2531c70d6si2064820ybk.18 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi1593138ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q204-20020a2575d5000000b00dcc4e567012si2164411ybc.28 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w78-20020a25df51000000b00dc74629289fsi2316409ybg.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z189-20020a257ec6000000b00dc6a34e18afsi1663479ybc.657 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b2-20020a25fa02000000b00dcbb9888c1fsi1571850ybe.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h17-20020a25b191000000b00dcc28f5938csi2308174ybj.17 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a25c70c000000b00dccf5082244si1528074ybe.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v15-20020a81b70f000000b0060a3e7323c9si1225808ywh.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2163615ybi.585 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b1-20020a0dc001000000b00607a3906057si1814200ywd.559 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p140-20020a0de692000000b00609f8be8351si2352430ywe.334 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2820345ybi.691 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m70-20020a252649000000b00dd00036804bsi2683559ybm.247 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z21-20020a0dd715000000b00607f42f70dasi2461262ywd.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si2006294yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2052288ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c5-20020a81b545000000b0060a08f6a877si2312571ywk.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si1983331ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y64-20020a25c843000000b00dcde3f375absi2771478ybf.601 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p129-20020a0dff87000000b006047d427b6bsi2989071ywf.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g186-20020a25dbc3000000b00dcc78169c29si2056087ybf.329 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c15-20020a25af4f000000b00dce0a7e244asi1748709ybj.686 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o184-20020a0dfec1000000b0060cba8d14adsi2583285ywf.566 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 206-20020a2510d7000000b00dd174cd80fasi2666652ybq.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h39-20020a81b667000000b0060a017acee2si2940871ywk.254 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 187-20020a2515c4000000b00dcc2e5ea1a0si1850389ybv.65 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81af4d000000b00609e5371eedsi2471298ywj.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2270702yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u2-20020a25c402000000b00dcbb44a8f0bsi2217508ybf.301 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e141-20020a256993000000b00dc74b2ade71si2156348ybc.569 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d65-20020a25a347000000b00dd144e42ae8si2260987ybi.609 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d5-20020a25be45000000b00dd000377560si2410560ybm.664 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si2011467yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w4-20020a056902100400b00dcdad2ae348si2958773ybt.237 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x12-20020a25accc000000b00dcc66b89ed1si1726899ybd.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2970420ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2360531ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d38-20020a253626000000b00dc744f9f6ecsi2289013yba.721 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si2153357ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k63-20020a253d42000000b00dc770f7a3b9si2149336yba.386 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k189-20020a256fc6000000b00dbd9b1ccec2si2062898ybc.117 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si268500ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a25adc6000000b00dc6b0ce0e0esi2702486ybe.205 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 131-20020a251489000000b00dcc9e784da1si2121540ybu.121 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2857589ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si3059537ybb.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d40-20020a25ade8000000b00dc6d4e92701si2309188ybe.320 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v138-20020a814890000000b0060a3f81457fsi465595ywa.161 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b20-20020a25ae94000000b00dd17292fe77si2057603ybj.6 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m192-20020a0dcac9000000b0060a4c758d95si2894075ywd.155 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2076058ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dc623d3746fsi2096543yba.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e4-20020a81c144000000b0060a6556f632si2188401ywl.274 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74af25e97si2598176ybi.597 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t66-20020a818345000000b0060c9471fed9si2803394ywf.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a1-20020a25a181000000b00dd0c8bb32d4si2415950ybi.653 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si2496618ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dcc1aa5d3fesi2736416ybg.635 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2297145ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h16-20020a25be10000000b00dc7636ed53csi2057475ybk.210 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a818312000000b0060cbb4abcf9si1895947ywf.323 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2106729ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h19-20020a25be13000000b00dd15618e219si2619002ybk.296 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2118783ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v123-20020a257a81000000b00dc747a2c814si2153218ybc.705 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si2764581ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi1946701ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b0060cbe2521besi2368996ywb.15 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y2-20020a0def02000000b00609ed4245d5si1145953ywe.319 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a251f0b000000b00dcdb63690c9si2243979ybf.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v14-20020a25fc0e000000b00dcf66d56b5esi2271373ybd.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i198-20020a816dcf000000b00609e91ab7adsi2425682ywc.114 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h22-20020a25d016000000b00dc74563ed36si1586351ybg.519 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g38-20020a25ae66000000b00dbf0f109964si2063157ybe.459 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2037018ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r136-20020a819a8e000000b00608c6886948si2431975ywg.177 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b63-20020a25a245000000b00dcde0db29bdsi1776375ybi.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2367373ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w206-20020a8162d7000000b006105b8efc17si833271ywb.134 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r189-20020a0de8c6000000b0060a24c50dfcsi2256124ywe.294 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p18-20020a81ca12000000b0060cbf13cb15si2424266ywi.481 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2776725ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t34-20020a252d22000000b00dcf3f19d3c7si2323104ybt.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si2064447ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060a07c3a338si2374183ywh.200 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a16-20020a25af10000000b00dcca0dd1d0fsi2251964ybh.687 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser x145-20020a25e097000000b00dcd0128ff2bsi2078966ybg.274 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si1645780ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s72-20020a819b4b000000b006099024df88si2337479ywg.267 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l17-20020a81ad51000000b00609fb0fcc9fsi2893163ywk.70 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w7-20020a25ac07000000b00dd151c1f620si2090797ybi.500 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f83-20020a256a56000000b00dccf48b212asi1764923ybc.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c184-20020a2535c1000000b00dcde0cb3a81si2097056yba.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser k16-20020a81ed10000000b0060a4c76cd7fsi1855475ywm.352 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si484382ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a13-20020a0dd80d000000b0060a0aef3415si1844604ywe.431 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2244632ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w123-20020a25c781000000b00dcca96590d5si1937569ybe.102 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 65-20020a250c44000000b00dcc43315ff5si1671553ybm.178 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 77-20020a250250000000b00dc749e4d705si2262355ybc.62 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w67-20020a253046000000b00dcda36db226si2083580ybw.34 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r68-20020a252b47000000b00dc77bef7e94si2156858ybr.529 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n8-20020a81bd48000000b0060a0445d771si1969383ywk.493 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2219867ywh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y16-20020a81ca50000000b00609ef48fe06si1704732ywk.504 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h5-20020a252105000000b00dcd9f8275e2si1705655ybh.157 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si2096859ybd.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2516c3000000b00dcc4882f583si2527936ybw.90 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcbdf75a30dsi2454873ybj.95 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k125-20020a256f83000000b00dc6ff515238si1918464ybc.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n25-20020a81af19000000b0060976b0860csi2172446ywh.51 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p82-20020a257455000000b00dd13d322023si1877220ybc.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si1775026ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z13-20020a81a24d000000b006093c7a7da2si2539566ywg.475 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b129-20020a25e487000000b00dcf096d1224si1684484ybh.677 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si1904946ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a253606000000b00dcf2b7f668asi2847097yba.586 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a190-20020a0df1c7000000b00607582a1562si2647203ywf.189 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si1532466ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2024141yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 4-20020a250204000000b00dc69d002f5dsi1833499ybc.448 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l1-20020a0dfb01000000b00610befff07fsi94468ywf.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser v17-20020a81a551000000b0060a0195b19dsi1911146ywg.377 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser w138-20020a814990000000b00608ced09fbbsi2246386ywa.308 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d125-20020a256883000000b00dbf261b7e23si2759526ybc.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f131-20020a255189000000b00dc746a0d550si2587333ybb.166 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi2373903ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si2503192ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc20-20020a05690c0f1400b0060a25ef9da2si3420975ywb.184 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x197-20020a0dd5ce000000b006047e989288si2368455ywd.221 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p185-20020a0dcdc2000000b00607ba5df96asi2175404ywd.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2130742ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2527790ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e190-20020a25d3c7000000b00dcdc27d4995si2054528ybf.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi2820591ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u3-20020a25c403000000b00dcfaf218757si2295926ybf.703 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n124-20020a257282000000b00dcfc7839a81si1823391ybc.180 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q63-20020a81b242000000b006099b4678a4si2617103ywh.471 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b006098988a121si2402993ywd.156 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi2721377ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2607553ybj.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a819f03000000b006079d583fd9si1536602ywn.392 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si2861690ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2618166ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser d19-20020a25be53000000b00dc6a34b3e54si1893462ybm.380 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2701015ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2074506ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc57b1abebsi1669372ybu.80 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df11-20020a05690c0f8b00b006041d1e725csi2521101ywb.341 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m26-20020a81ae1a000000b0060976c57a9bsi1777779ywh.116 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba18-20020a05690c025200b0060a08eb088asi2291052ywb.173 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 83-20020a251956000000b00dc757653b4bsi2457579ybz.437 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2222389ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25df92000000b00dcbe3e51493si2859728ybg.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t32-20020a25aaa3000000b00dc7487642c1si2391814ybi.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1179516ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si3012456ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a25ac4b000000b00dcdc27d4995si302509ybd.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser ck12-20020a05690218cc00b00dcfc4b4fd66si1556158ybb.676 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b00608d50f33b4si1958339ywh.42 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u11-20020a81b60b000000b00604b41a83bfsi1931579ywh.426 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l33-20020a25b321000000b00daf9442c4e8si2176655ybj.421 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser 9-20020a250209000000b00dcbced86f19si1886601ybc.52 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi2545074ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s64-20020a25aa46000000b00dcdaaa3890dsi2097744ybi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 129-20020a250187000000b00dc748e0bd67si1714825ybb.573 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q12-20020a81cb0c000000b0060a6050a1bcsi2287762ywi.257 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a132-20020a0dd88a000000b00610bdeaed63si154670ywe.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d81-20020a814f54000000b00608e40faf7esi2414713ywb.0 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2463266ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c141-20020a814e93000000b0060a26af166esi2391787ywb.132 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a127-20020a254d85000000b00dc6c38dbaabsi2675818ybb.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a2500c3000000b00dc746a597b6si2030736yba.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2192907ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 17-20020a250b11000000b00dc74402de02si2077870ybl.262 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r10-20020a252b0a000000b00dc266048216si2764549ybr.632 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00609fd6b0b0dsi3186530ywb.456 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b00609fb3376bcsi2305740ywi.297 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25690d000000b00dbd470acf2csi2337410ybc.579 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x13-20020a81d20d000000b0060cbf13cb2dsi2727442ywi.5 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k5-20020a056902070500b00dcd2a45a88esi1863799ybt.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2175722ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 186-20020a250bc3000000b00dc7472f8458si1462636ybl.126 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s67-20020a25aa49000000b00dc2529d1ffesi1783472ybi.570 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m133-20020a25718b000000b00dcfc4b20878si2193963ybc.278 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r132-20020a25448a000000b00dcda4cb4762si2289864yba.229 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s2-20020a814502000000b0060894ec6631si2300186ywa.291 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2408722ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si2265028ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2051778ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u84-20020a256057000000b00dc61edd89a6si2284620ybb.465 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z197-20020a0dd7ce000000b006079c14d9c9si2361520ywd.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v19-20020a81b713000000b0060cbe478779si2411395ywh.224 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g9-20020a25b109000000b00dc26615b9b3si1780531ybj.227 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a25c8c5000000b00dc6aea8ff1csi2163595ybf.578 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2241765ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2301247ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2130477ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df3-20020a05690c0f8300b00604ac9a50b7si3064079ywb.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t184-20020a0deac1000000b006099a0c7316si2279578ywe.167 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi2222285ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x7-20020a254a07000000b00dc22c08ca89si2616539yba.256 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p128-20020a252986000000b00dd1493db2dcsi1776278ybp.510 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d72-20020a0ddb4b000000b00609ff5819fbsi2247560ywe.21 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 124-20020a250882000000b00dce0a687b44si1691013ybi.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d9-20020a256809000000b00dcfa54848ccsi1775871ybc.313 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v124-20020a252f82000000b00dcceb66ee15si2540561ybv.120 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f11-20020a256a0b000000b00dc2435d1e94si1897175ybc.612 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2757471ybf.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s48-20020a25aa33000000b00dccd8d41346si1854349ybi.338 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b8-20020a81bd08000000b00607eeff3c2csi2354699ywi.461 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l21-20020a25ad55000000b00dc746178352si2701341ybe.44 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2448441ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q7-20020a819907000000b0060cbfef5c35si2963538ywg.420 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z26-20020a25ad9a000000b00dcc5aa15fedsi1362745ybi.682 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2847739ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l35-20020a81ad63000000b0060496a4fbefsi2319838ywk.382 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a251002000000b00dd13a72b562si2380209ybq.423 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b11-20020a81bc4b000000b0060a54053338si2168705ywl.152 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l64-20020a257043000000b00dcfbcd067f7si2219794ybc.367 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2280504ybi.585 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi2267054ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r3-20020a25ac43000000b00dcc4b8467c6si1707045ybd.243 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j125-20020a816e83000000b0060a029e2213si2945784ywc.463 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2334180ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n196-20020a0dcbcd000000b006101cd98c44si1021466ywd.261 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi1686808ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q190-20020a0dcec7000000b00609fcbf7c82si2734140ywd.430 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r8-20020a81b308000000b00610bf5aea13si86449ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a81ac49000000b006079e8f5126si2911992ywj.54 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w205-20020a8149d6000000b0060a13b79409si1791108ywa.50 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 203-20020a2501d4000000b00dc74ab30d5dsi2396618ybb.31 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t38-20020a25aaa9000000b00dc7493d30desi2182780ybi.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc4fb10ed2si2496403ybe.330 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a36-20020a25a1a7000000b00dccbd7da330si2295582ybi.704 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi1720497ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e13-20020a25b04d000000b00dcda08fc84asi2152818ybj.106 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v67-20020a814846000000b0060a3017efcasi2296725ywa.40 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b0060998b4e2fesi2223031ywf.144 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v1-20020a25ab81000000b00dcdb20f85d6si2794441ybi.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs17-20020a05690c071100b0060c7536790asi2267447ywb.111 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g22-20020a0ddd16000000b00609eb290728si3011141ywe.452 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 126-20020a251884000000b00dce45c63006si2031914yby.449 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e194-20020a2569cb000000b00dcce425583asi1838558ybc.246 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o206-20020a8173d7000000b00607a4694139si2353451ywc.442 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h184-20020a253ac1000000b00dd203864a9asi2614759yba.16 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r184-20020a81b3c1000000b00608f2706513si2901040ywh.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2789795ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a256c0a000000b00dcf21a60730si2138465ybc.665 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k12-20020a81de0c000000b0060920b369c6si2541565ywj.25 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d6-20020a253606000000b00dcf2b7f668asi2222864yba.586 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection j133-20020a25558b000000b00dc6ca3d6711si2866913ybb.427 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a814902000000b00610bbd4a117si32508ywa.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a9-20020a81bc09000000b0060a42dfd003si2214755ywi.182 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r84-20020a815d57000000b0060cc01447ddsi2372165ywb.406 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2284647ywa.169 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2265087ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u184-20020a8179c1000000b0060a1d7dc0c6si2119168ywc.110 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l203-20020a8157d4000000b006048126bbe5si2318967ywb.433 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l80-20020a815753000000b00604ab3a2a3fsi2099935ywb.315 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d62-20020a814f41000000b0061071311dc0si652895ywb.165 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s3-20020a25c203000000b00dcffff1a67asi2560516ybf.445 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p16-20020a81ca10000000b0060787e6558asi2204181ywi.393 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s127-20020a818285000000b0060a1b5cb6ddsi2758729ywf.489 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u21-20020a817915000000b00609ff84f549si2220083ywc.293 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z84-20020a253357000000b00dd15a57c696si1902087ybz.3 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z17-20020a81aa51000000b00607924fbd1bsi2923261ywk.497 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dcdbc351e2bsi2197443ybj.228 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r185-20020a25c1c2000000b00dcfa590d7a7si2118073ybf.547 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b5-20020a25ae85000000b00dd131a4fe1csi2237767ybj.599 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 186-20020a250bc3000000b00dc7472f8458si2160327ybl.126 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25ae5c000000b00dd13a73e2acsi2164853ybe.611 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h65-20020a252144000000b00dcfa548d408si1753286ybh.434 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z64-20020a25a146000000b00dcd25ce9668si2075082ybh.535 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c125-20020a254e83000000b00dbf23c1d708si1470968ybb.391 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b00609f5465f56si2320966ywd.379 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m124-20020a257182000000b00dbe9d13f228si2136499ybc.690 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dc252360af0si2284170ybj.257 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w1-20020a0dd401000000b0060a1b50c443si2395443ywd.312 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w2-20020a254902000000b00dc623d3746fsi1740174yba.36 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t18-20020a25aa92000000b00dc7491fcef1si2515655ybi.576 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser p65-20020a0de644000000b0060a16b43abesi1921833ywe.302 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2133323ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2825804ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a25148b000000b00dd16526db72si2139245ybu.331 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q4-20020a0de704000000b0060a4391a2aesi2487083ywe.460 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x5-20020a257c05000000b00dc730959c88si2557798ybc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g6-20020a25ae46000000b00dce9c358933si2740605ybe.558 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i19-20020a81aa13000000b006079dc6ce2dsi2942404ywh.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi2464814ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2523425ywg.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z6-20020a81d406000000b0060a0195b185si1408791ywi.196 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 130-20020a251088000000b00dc61edf924fsi2216982ybq.472 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y20-20020a81ca54000000b0060ccbf6cbdfsi2144662ywk.63 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u13-20020a25ab0d000000b00dc74e12e537si1691663ybi.595 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2736373ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si2322377ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a25b214000000b00dcd9e3d3fd8si1957792ybj.299 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a257ec6000000b00dc6a34e18afsi2022845ybc.657 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 190-20020a2515c7000000b00dcf2b7f157csi1980470ybv.487 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w72-20020a25df4b000000b00dc688ed3be8si1879387ybg.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z189-20020a2533c6000000b00dc6b089be52si1985075ybz.198 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ba9-20020a05690c024900b00609ea3e6468si1741685ywb.195 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser e6-20020a81c146000000b00609f8064defsi578731ywl.262 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si1940857ywd.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f188-20020a0dc3c5000000b00609cab7e7efsi1632766ywd.81 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r145-20020a819a97000000b00609e3d4823fsi2885044ywg.209 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h10-20020a81b64a000000b00609e12a876fsi2293832ywk.128 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z12-20020a81aa4c000000b006080c25600csi2237970ywk.499 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s13-20020a819f0d000000b00607f1bcef19si2380683ywn.523 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g191-20020a0dddc8000000b00608ab40a95esi2416422ywe.113 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a0de644000000b0060a16b43abesi2993963ywe.302 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection by9-20020a05690c082900b0060fb5dccd5dsi624301ywb.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection bs18-20020a05690c071200b00609f1fd79b0si2897883ywb.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s4-20020a056902120400b00dcc1033ea0dsi2439062ybu.109 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z7-20020a254c07000000b00dc25af32894si2106571yba.622 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cj21-20020a056902189500b00dbee8ba3506si3036455ybb.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck12-20020a05690218cc00b00dcfc4b4fd66si2824200ybb.676 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cs12-20020a05690c0ecc00b00604803cc143si2717794ywb.567 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2912755ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a2553c3000000b00dd02a6d0381si2376996ybb.175 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y70-20020a25dc49000000b00dc7466c3897si2120515ybe.568 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q83-20020a257556000000b00dcd551f01d3si2837105ybc.69 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2479960ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b66-20020a0dd945000000b006092280eaaasi1613451ywe.537 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o68-20020a0de547000000b0060a493b433esi2311871ywe.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h90-20020a25a563000000b00dd13d33a6c8si2214045ybi.543 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f9-20020a25a409000000b00dc22342e61asi2566138ybi.159 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t14-20020a81c24e000000b0060939a47735si3043471ywg.511 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b0060a05d5788csi1862484ywb.272 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h132-20020a25218a000000b00dc6b0579ae1si2718861ybh.663 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd01c773b71si2748523ybi.683 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection df10-20020a05690c0f8a00b00609fbf7d8fbsi3463923ywb.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2259104ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b006098bc8c4d9si2610495ywb.444 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m200-20020a2526d1000000b00dcd4d965a19si2199588ybm.242 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w130-20020a816288000000b00610ad165f78si184775ywb.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b9-20020a25a209000000b00dcd3c5f9c46si2059612ybi.77 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b130-20020a0dd988000000b0060a6b6fa952si2282586ywe.436 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d136-20020a25688e000000b00dcd17b876c2si1446131ybc.353 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i15-20020a81aa0f000000b00607eeb9d0basi2285471ywh.374 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i77-20020a816d50000000b0060a438adec8si1612061ywc.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m39-20020a81ae27000000b00610b9f042aesi408085ywh.87 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00605a5576b41si1737448ywk.490 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g3-20020a25b103000000b00dc252360af0si2153876ybj.257 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p206-20020a25d8d7000000b00dc6185f2780si1821279ybg.608 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n20-20020a81eb14000000b0060484a60cf5si2420673ywm.223 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d67-20020a814f46000000b0060904b0a20bsi2210557ywb.131 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k2-20020a25b342000000b00dc74f8cc3b4si2159679ybg.716 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b61-20020a25a243000000b00dcc9e784daasi2211313ybi.255 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2315446ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2022070ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t8-20020a252d08000000b00dc6c138ed18si2036494ybt.197 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v35-20020a81b723000000b0060a293d215csi2375311ywh.98 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i140-20020a0ddf92000000b0060938c2316bsi2868076ywe.151 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25b11c000000b00dcf47f1118bsi2614198ybj.738 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g11-20020a25bdcb000000b00dc69c3e9f42si2266530ybk.443 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l2-20020a81c602000000b0060a1b5f0092si2939618ywi.520 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i20-20020a81aa14000000b0060a1c9eac23si2211544ywh.371 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 193-20020a2513ca000000b00dd1493e04b1si2698227ybt.667 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v8-20020a25fc08000000b00dc748fc5699si1543289ybd.545 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n5-20020a258085000000b00dcda61872dasi2844083ybk.10 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a35-20020a25ae23000000b00dcbb8e9f547si2107250ybj.530 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s22-20020a814516000000b0060cc3481838si1933300ywa.84 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b0060cbc9414ddsi2970753ywi.253 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a254c42000000b00dcc21ac3583si1890087yba.193 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e9-20020a81a709000000b0060937261593si2441283ywh.67 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x68-20020a25e047000000b00dc74bd9e296si2783618ybg.726 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2146852ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg13-20020a05690c0fcd00b00607a216a6bbsi2624566ywb.557 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s32-20020a814520000000b0060976614876si2441939ywa.79 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d5-20020a25be45000000b00dd000377560si1909571ybm.664 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p187-20020a25d8c4000000b00dcda326a286si2267830ybg.349 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y6-20020a257d06000000b00dc749aac8e6si2785874ybc.99 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v75-20020a25abd1000000b00dc6c698f83esi2133130ybi.216 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection ck19-20020a05690218d300b00dc25561bde0si2574569ybb.685 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a056902072b00b00dce2e2e3000si2285221ybt.668 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2592787ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h35-20020a25b1a3000000b00dc24cf9b18asi2544781ybj.43 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c17-20020a25ff11000000b00dcfc7942c99si2196808ybe.515 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h133-20020a25218b000000b00dcdbbf914ccsi2107970ybh.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t2-20020a81b502000000b0060822ce6201si3034590ywh.215 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2333817ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e125-20020a256983000000b00dc745cd59a7si2164701ybc.544 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2055698ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w140-20020a25c792000000b00dcdb5e1efa4si2792025ybe.522 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc28-20020a05690c095c00b0060a03bb84cfsi2231327ywb.176 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h12-20020a81f10c000000b00607ce8828ccsi2775927ywm.453 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p2-20020a25b502000000b00dc21d7ad4fdsi1707342ybj.477 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x132-20020a25ce8a000000b00dcc744db482si2185710ybe.728 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d196-20020a2568cd000000b00dc74650fc2csi2579430ybc.604 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y123-20020a257d81000000b00dcdbc351e26si2053505ybc.322 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z125-20020a254c83000000b00dce1984e513si2569874yba.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g136-20020a25db8e000000b00dc6bfd5469dsi2176999ybf.357 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser m13-20020a81ae0d000000b00609fe73617bsi1852444ywh.546 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2954654ywb.104 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2696914ywh.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i6-20020a81f206000000b00604940be713si2936612ywm.441 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k6-20020a253d06000000b00dcdaaa38902si2188593yba.130 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q124-20020a0dce82000000b0060cc85d5ba0si3058363ywd.289 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z63-20020a253342000000b00dd13d31586esi1644568ybz.138 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d20-20020a814f14000000b00609fdecf19dsi1861104ywb.73 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g17-20020a25b111000000b00dc6c1394165si2208705ybj.347 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h6-20020a81b646000000b0060a1f17561csi2971845ywk.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q193-20020a81b2ca000000b0060a72a1ed74si2258082ywh.240 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r81-20020a254454000000b00dce1a0529bcsi1711740yba.482 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d201-20020a0ddbd2000000b006096af0ea36si2356302ywe.309 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si2058663ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p63-20020a0dff42000000b0061057bddfebsi1359628ywf.473 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y72-20020a25dc4b000000b00dccede9978esi1773132ybe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o136-20020a0dcc8e000000b0060a10bedc0csi1906324ywd.540 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a2-20020a81bc02000000b00608def25cc9si2699083ywi.211 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y63-20020a254b42000000b00dc226e1b8besi2794720yba.464 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d11-20020a81d80b000000b00609ff46af4csi1880907ywj.135 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k9-20020a81c849000000b00609d951991esi2316381ywl.332 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v126-20020a257a84000000b00dcbbfe081b4si2671504ybc.26 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x14-20020a25acce000000b00dbdc3817817si1592478ybd.730 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h77-20020a816c50000000b0060ccee43a09si2512651ywc.164 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x199-20020a25e0d0000000b00dcbae5b7508si2223295ybg.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2966283ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a187-20020a0df1c4000000b0060456876875si2394712ywf.466 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v201-20020a252fd2000000b00dc748a2a044si2088950ybv.47 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i36-20020a25b224000000b00dd02b5a82bbsi866836ybj.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u22-20020a0deb16000000b0060a00614af2si2828314ywe.123 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c13-20020a2580cd000000b00dcd741f4919si2762088ybm.53 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m16-20020a814050000000b0060cbce1070dsi2843738ywn.202 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w187-20020a8162c4000000b00607fc1e4fb7si2409653ywb.527 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg9-20020a05690c0a0900b00608669464b3si2121265ywb.271 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a81bc4c000000b0060ccfedae7fsi2702694ywl.396 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k15-20020a81ac0f000000b0060a6a34e1a1si3003365ywh.168 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l11-20020a81ad0b000000b00608e1747c95si2279408ywh.20 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y185-20020a254bc2000000b00dccca804c2fsi2022159yba.276 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser h14-20020a25be0e000000b00dc2531c70d6si1808041ybk.18 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f5-20020a251f05000000b00dd15f38e628si2433234ybf.395 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g140-20020a815292000000b006106a828f1esi165758ywb.448 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cc29-20020a05690c095d00b0060a06a3fd79si2849023ywb.495 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o5-20020a25ea45000000b00dc6b79c72dbsi1980858ybe.648 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection a10-20020a81bc0a000000b00609ebea934bsi2963504ywi.241 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h186-20020a25d0c3000000b00dd206bf9b89si2223359ybg.501 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 132-20020a250c8a000000b00dcbe0606443si1907868ybm.555 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z14-20020a81ac4e000000b00607f4ae235fsi2307831ywj.435 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 204-20020a2506d5000000b00dc7440cb911si2083939ybg.706 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p65-20020a819844000000b00609ea874a8fsi2518476ywg.326 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si2765687ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z9-20020a814c09000000b0060cc0015de8si2881027ywa.533 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i10-20020a25b20a000000b00dcc87bf8fb6si2218352ybj.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a25aa47000000b00dcc940bac55si2772776ybi.328 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w6-20020a814906000000b006093c2d0af8si2994182ywa.55 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k3-20020a25b343000000b00dc60811e75asi2559537ybg.689 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection i36-20020a25b224000000b00dd02b5a82bbsi789333ybj.311 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser e192-20020a2569c9000000b00dcbef128978si1735010ybc.717 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi2240837ywb.203 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e63-20020a25a3c5000000b00dc244199292si2661118ybi.606 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v16-20020a25fc10000000b00dcfb7c9ece0si1807473ybd.361 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m65-20020a252644000000b00dcdb148592asi2225607ybm.89 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection f13-20020a81c10d000000b0060a6914da7bsi2305475ywi.244 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u13-20020a25ab0d000000b00dc74e12e537si1967735ybi.595 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t76-20020a81834f000000b00607cc6adf0esi2777598ywf.250 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o18-20020a81de52000000b006092a32717csi2330722ywl.235 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u74-20020a81794d000000b0060cbf5bc419si1865893ywc.415 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b1-20020a0dc001000000b00607a3906057si2314764ywd.559 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s18-20020a81bf52000000b00609fb76ce9bsi3090046ywk.508 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x204-20020a25e0d5000000b00dd3f560aa14si2165832ybg.56 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t46-20020a25aab1000000b00dcc0420cd0fsi1510855ybi.321 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l13-20020a25b30d000000b00dcdaf5f0dccsi2763240ybj.140 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s65-20020a819b44000000b0060996046cbdsi2082014ywg.248 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection da9-20020a05690c0d8900b0060cc0de6e92si2221433ywb.190 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z2-20020a814c02000000b00609fe6eddf8si2091939ywa.191 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 66-20020a251145000000b00dc253f1a135si1988853ybr.387 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o8-20020a25ea48000000b00dccbcc169a2si2255931ybe.373 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w12-20020a056902100c00b00dbd01df3601si2578275ybt.684 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h81-20020a256c54000000b00dcdbd0f8460si1493841ybc.101 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q71-20020a81b24a000000b0060a0009e8besi2275031ywh.292 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b78-20020a0dd951000000b0060cbba6f244si1841193ywe.552 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z24-20020a81ac58000000b00607eee5c29fsi2285477ywj.30 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection g28-20020a25ae5c000000b00dd13a73e2acsi2108708ybe.611 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w62-20020a253041000000b00dcbb3fcab63si2543374ybw.359 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r190-20020a25c1c7000000b00dcc28f5938fsi2110587ybf.71 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l36-20020a25ad64000000b00dcf21e71992si2169022ybe.735 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a25ac07000000b00dd151c1f620si2633202ybi.500 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k34-20020a25b2a2000000b00dd1493c01d1si2153841ybj.340 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n18-20020a81eb12000000b00609e15fd228si1844809ywm.521 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h12-20020a81f10c000000b00607ce8828ccsi1638329ywm.453 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r22-20020a819a16000000b0060a50312ddesi2464490ywg.245 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y62-20020a0dd641000000b00609f24ef6f2si3017150ywd.402 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r7-20020a818107000000b006100b147948si1613143ywf.303 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c204-20020a2535d5000000b00dc74e68e57esi2764447yba.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x192-20020a25e0c9000000b00dc26883d40csi2431843ybg.342 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c2-20020a254e02000000b00dcc2f75ca2fsi2509461ybb.512 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n7-20020a258087000000b00dce1a458b21si2785150ybk.629 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s127-20020a818285000000b0060a1b5cb6ddsi2646832ywf.489 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b12-20020a25b84c000000b00dcda156244fsi2159400ybm.563 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 2-20020a250802000000b00dc253c4d636si1913901ybi.455 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 10-20020a25100a000000b00dc36e9aba1fsi1556620ybq.647 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dc18-20020a05690c0f1200b006091fc51ecbsi2515371ywb.133 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y9-20020a0dd609000000b0060a4fc151e2si2351330ywd.127 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 7-20020a251407000000b00dcffc1eed70si2489848ybu.659 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w14-20020a81490e000000b0060a08eb0681si1654062ywa.41 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection v9-20020a25ab89000000b00dce53f5d859si2394834ybi.571 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s17-20020a814511000000b006042860d2a6si1630438ywa.470 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b60-20020a25a242000000b00dd097f93f45si1689887ybi.76 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.2.1 The email account that you tried to reach is inactive. For more 550-5.2.1 information, go to 550 5.2.1  https://support.google.com/mail/?p=DisabledUser l72-20020a81574b000000b0060a16f431c6si1840703ywb.60 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection x1-20020a0dd501000000b0060a4fbd9d8bsi564584ywd.163 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z19-20020a81aa53000000b00604a6f14c76si3019693ywk.480 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r136-20020a819a8e000000b00608c6886948si2066810ywg.177 - gsmtp (in reply to RCPT TO command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d1-20020a81d801000000b00608450456cbsi2364502ywj.172 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l16-20020a0de210000000b00609f4122ac7si1876100ywe.57 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection d17-20020a25be51000000b00dce15fde219si2095724ybm.553 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection dg11-20020a05690c0fcb00b00609fa505b6esi2708745ywb.203 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w7-20020a253007000000b00dc24433f9cesi2924732ybw.410 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection z77-20020a0dd750000000b0060855152536si2128907ywd.2 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection b30-20020a25a221000000b00dc748f9ad4asi2520187ybi.179 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o132-20020a81738a000000b0060a25a517cdsi2339820ywc.478 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection cg1-20020a05690c0a0100b00609eb1e2683si2821855ywb.238 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi2187356ybj.616 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection db17-20020a05690c0dd100b006077f9e7700si2725529ywb.234 - gsmtp (in reply to end of DATA command)
         1   host aspmx.l.google.com[74.125.138.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k38-20020a25b2a6000000b00dc6ae1930fdsi1957155ybj.616 - gsmtp (in reply to end of DATA command)
  d15936a.ess.barracudanetworks.com[209.222.82.252]:25 (total: 2)
         2   SMTPUTF8 is required, but was not offered by host d15936a.ess.barracudanetworks.com[209.222.82.252]
  d15936a.ess.barracudanetworks.com[209.222.82.253]:25 (total: 3)
         3   SMTPUTF8 is required, but was not offered by host d15936a.ess.barracudanetworks.com[209.222.82.253]
  d15936a.ess.barracudanetworks.com[209.222.82.255]:25 (total: 6)
         6   SMTPUTF8 is required, but was not offered by host d15936a.ess.barracudanetworks.com[209.222.82.255]
  gmail-smtp-in.l.google.com[108.177.122.26]:25 (total: 143)
         5   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 133-20020a250f8b000000b00dc2289c41cesi1480133ybp.636 - gsmtp (in reply to RCPT TO command)
         5   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g11-20020a25bdcb000000b00dc69c3e9f42si1552158ybk.443 - gsmtp (in reply to RCPT TO command)
         5   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o68-20020a0de547000000b0060a493b433esi1729565ywe.216 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser df10-20020a05690c0f8a00b00609fbf7d8fbsi1961924ywb.340 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u7-20020a25c407000000b00dcdba3351b8si1567778ybf.476 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c17-20020a25ff11000000b00dcfc7942c99si1566244ybe.515 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o18-20020a81de52000000b006092a32717csi1599805ywl.235 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p16-20020a25d810000000b00dcf020de7besi1512189ybg.223 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 84-20020a251457000000b00dcdc18f07b4si1459417ybu.211 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d18-20020a253612000000b00dcbdbaff095si1598295yba.287 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c127-20020a254e85000000b00dcbb3707d15si1574061ybb.332 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p82-20020a257455000000b00dd13d322023si1674056ybc.382 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i3-20020a25bc03000000b00dc6d35e8388si2467886ybh.575 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n82-20020a0dcb55000000b00609fabf11ddsi1732691ywd.300 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w14-20020a81490e000000b0060a08eb0681si1663026ywa.41 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x192-20020a25e0c9000000b00dc26883d40csi1585272ybg.342 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z1-20020a25ad81000000b00dcd9eeda371si1622289ybi.670 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w4-20020a253004000000b00dcf16967925si1491406ybw.618 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dc10-20020a05690c0f0a00b0060a10bea8f2si1914972ywb.22 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d67-20020a0ddb46000000b0060820fca713si1682891ywe.59 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b9-20020a25a209000000b00dc7474b55f6si2376858ybi.5 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z70-20020a814c49000000b00609fa9f031asi2644111ywa.281 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r136-20020a819a8e000000b00608c6886948si2475099ywg.177 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m203-20020a8171d4000000b00608cdc82923si2710612ywc.513 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j20-20020a817654000000b00609f5e9d584si2502441ywk.171 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w16-20020a25c710000000b00dcc98ebb1c5si2573700ybe.141 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b20-20020a25ae94000000b00dd17292fe77si2360303ybj.6 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z5-20020a254c05000000b00dcdbb706d95si1488362yba.637 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser dc20-20020a05690c0f1400b0060cc5374e47si2974864ywb.295 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection 133-20020a250f8b000000b00dc2289c41cesi2544492ybp.636 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError z70-20020a814c49000000b00609fa9f031asi2231205ywa.281 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a9-20020a81bc09000000b0060a42dfd003si2253347ywi.182 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t125-20020a818383000000b00608b3151d9csi2650618ywf.428 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x4-20020a253104000000b00dc24da581f4si1437526ybx.165 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u124-20020a256082000000b00dcdc106b6c8si2513190ybb.14 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection s24-20020a814518000000b0060ccc01f034si1978657ywa.106 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i15-20020a81aa0f000000b00607eeb9d0basi1587430ywh.374 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x6-20020a056902102600b00dce0f302c33si1599434ybt.594 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError m16-20020a814050000000b0060cbce1070dsi2114095ywn.202 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bt10-20020a05690c072a00b0060fffca0754si1292506ywb.204 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError u189-20020a25c4c6000000b00dc69c9f92e3si1836739ybf.498 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a190-20020a0df1c7000000b0060a34f0dcffsi1855675ywf.29 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError l12-20020a81ee0c000000b00609fee77b26si2252662ywm.178 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p23-20020a819817000000b00609f8e5c3besi2802698ywg.305 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t61-20020a25aac3000000b00dc7456823b7si2138146ybi.724 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError d81-20020a814f54000000b00608e40faf7esi2207443ywb.0 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser j69-20020a819248000000b00609fb447e4dsi1015814ywg.437 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dcc98ebb1c5si1579890ybe.141 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z12-20020a81aa4c000000b006080c25600csi1640047ywk.499 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d9-20020a256809000000b00dcc17a7f573si1591829ybc.285 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d67-20020a0ddb46000000b0060820fca713si1597948ywe.59 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n201-20020a25d6d2000000b00dcd2736021csi2401879ybg.48 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g38-20020a25ae66000000b00dbf0f109964si1990962ybe.459 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection p133-20020a25d88b000000b00dcdae0889e4si1926207ybg.310 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError u184-20020a8179c1000000b0060a1d7dc0c6si1926275ywc.110 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s65-20020a25aa47000000b00dcc940bac55si1666535ybi.328 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 185-20020a2508c2000000b00dcffbb8f4ecsi2351434ybi.462 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l79-20020a0de252000000b00607dce614b5si1585017ywe.419 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k6-20020a253d06000000b00dcdaaa38902si2404572yba.130 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s5-20020a815e05000000b0061060a9b7fdsi8533ywb.364 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a13-20020a0dd80d000000b0060a0aef3415si2587202ywe.431 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser d67-20020a814f46000000b0060904b0a20bsi1673204ywb.131 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f8-20020a25a408000000b00dc6d2d3e29bsi2382167ybi.440 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y65-20020a81a144000000b00610b35670c0si242603ywg.252 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o16-20020a25ea50000000b00dcc994874f0si1595209ybe.656 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h16-20020a25be10000000b00dc7636ed53csi2176776ybk.210 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError h77-20020a816c50000000b0060ccee43a09si2124669ywc.164 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError z35-20020a81ac63000000b0060a6b65a911si1609475ywj.378 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError 203-20020a2501d4000000b00dcc8f3a4c6dsi2072544ybb.86 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError r35-20020a814423000000b00609ec25254asi2099172ywa.263 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError m16-20020a814050000000b0060cbce1070dsi2093756ywn.202 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x198-20020a25e0cf000000b00dd1314b48e3si1660849ybg.254 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError r206-20020a2544d7000000b00dc6b0579ae9si2583396yba.669 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f9-20020a25a409000000b00dc22342e61asi2393628ybi.159 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k28-20020a81ac1c000000b0060a0bc60ad9si2607854ywh.157 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection q125-20020a81b283000000b0060996ad1564si2795612ywh.136 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection c63-20020a814e42000000b00609ffbc4509si2903395ywb.104 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s66-20020a819b45000000b00604acfa4e35si2176855ywg.411 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError p18-20020a81ca12000000b0060a015c9d97si2280425ywi.477 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection t47-20020a25aab2000000b00dc2575a905dsi2063019ybi.277 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w82-20020a25df55000000b00dc2579c671bsi1764947ybg.54 - gsmtp (in reply to RCPT TO command)
  gmail-smtp-in.l.google.com[108.177.122.27]:25 (total: 188)
        11   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q2-20020a0de702000000b0060a28173158si1655953ywe.474 - gsmtp (in reply to RCPT TO command)
        11   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m18-20020a814052000000b0060a054da46fsi1796488ywn.89 - gsmtp (in reply to RCPT TO command)
        11   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z197-20020a0dd7ce000000b006079c14d9c9si1783028ywd.555 - gsmtp (in reply to RCPT TO command)
        11   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g6-20020a25ae46000000b00dce9c358933si1719263ybe.558 - gsmtp (in reply to RCPT TO command)
        10   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t2-20020a252d02000000b00dc6d2d3e296si1668146ybt.614 - gsmtp (in reply to RCPT TO command)
        10   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser ba1-20020a05690c024100b0060776a87d71si1652268ywb.170 - gsmtp (in reply to RCPT TO command)
         9   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser x188-20020a254ac5000000b00dc6b1ac95a0si1700726yba.383 - gsmtp (in reply to RCPT TO command)
         9   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i8-20020a81f208000000b00608ddc83b54si1638650ywm.220 - gsmtp (in reply to RCPT TO command)
         8   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser t76-20020a81834f000000b0060998b4e2fesi1721723ywf.144 - gsmtp (in reply to RCPT TO command)
         8   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser k124-20020a0dfa82000000b0060cba8d1498si1811159ywf.578 - gsmtp (in reply to RCPT TO command)
         7   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser c12-20020a81b54c000000b0060a2ebef73esi1627333ywk.239 - gsmtp (in reply to RCPT TO command)
         7   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser q126-20020a0dce84000000b006099b7078f9si1888941ywd.522 - gsmtp (in reply to RCPT TO command)
         5   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser u7-20020a25c407000000b00dcdba3351b8si1723139ybf.476 - gsmtp (in reply to RCPT TO command)
         5   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser db17-20020a05690c0dd100b006079ab0785fsi1909982ywb.268 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o142-20020a0dcc94000000b00609f235ba33si1869528ywd.87 - gsmtp (in reply to RCPT TO command)
         4   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser p5-20020a81ca05000000b0060f9d1fdfe3si472739ywi.381 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z24-20020a81ac58000000b00607eee5c29fsi1708848ywj.30 - gsmtp (in reply to RCPT TO command)
         3   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w12-20020a056902100c00b00dbd01df3601si1967991ybt.684 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser m17-20020a814051000000b00609f98d137dsi1665927ywn.159 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f63-20020a255142000000b00dc222e1a919si1621439ybb.624 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g145-20020a815297000000b0060a269d2fa5si1854455ywb.330 - gsmtp (in reply to RCPT TO command)
         2   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i83-20020a256d56000000b00dd16a37bf77si1630647ybc.441 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser bt18-20020a05690c073200b006047ae61cc2si2856728ywb.449 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError i15-20020a81aa0f000000b00607e3a167ffsi1865758ywh.246 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError r34-20020a814422000000b00608dddd5520si2771723ywa.37 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 65-20020a250c44000000b00dcc43315ff5si1873780ybm.178 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r11-20020a81760b000000b0060a6c2bd26bsi2639686ywc.185 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser z9-20020a81ac49000000b006079e8f5126si1815465ywj.54 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError s32-20020a814520000000b0060976614876si1882714ywa.79 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y142-20020a81a194000000b0060a0e3b97c7si2208434ywg.409 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser a11-20020a25ae0b000000b00dce19962b62si1606184ybj.403 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError l5-20020a0dfb05000000b00604820d48e7si2289364ywf.459 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection r206-20020a0de8d7000000b00607ed433e7csi2248308ywe.482 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser h136-20020a25d08e000000b00dcc512926dfsi1700781ybg.550 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g3-20020a25b103000000b00dc252360af0si1855375ybj.257 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection h2-20020a25d002000000b00dce2e2dcb0csi2087802ybg.591 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser 129-20020a251587000000b00dcf66c477d3si2540530ybv.149 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection l7-20020a257007000000b00dd3f590f06dsi1935754ybc.85 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y12-20020a25ad0c000000b00dbdabb23c36si2127728ybi.691 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError l34-20020a81ad22000000b0060a4c9b6feasi1873449ywh.88 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser r34-20020a814422000000b00608dddd5520si1862545ywa.37 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError l25-20020a81ad59000000b006048a3d7f3csi1860065ywk.368 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError y14-20020a81ca4e000000b0060ccbec709asi2016905ywk.397 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser g11-20020a25bdcb000000b00dc69c3e9f42si2087937ybk.443 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError v201-20020a8148d2000000b00609702e445esi1621315ywa.96 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError l203-20020a0de2d4000000b00608739b033asi2216439ywe.407 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n201-20020a25d6d2000000b00dcd2736021csi2532864ybg.48 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser b14-20020a0dd90e000000b0060a61b31863si1706143ywe.346 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser w14-20020a25ac0e000000b00dce3f1bc8c5si1950641ybi.671 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection m24-20020a81ae18000000b0060c9475f6ecsi2255669ywh.8 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection e187-20020a81a7c4000000b0060819d9a352si2040598ywh.9 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f83-20020a256a56000000b00dccf48b212asi1979292ybc.104 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection o17-20020a814111000000b006098ced949esi2186149ywa.169 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError j65-20020a816e44000000b0060a1d7de5b8si2144346ywc.574 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError r11-20020a81760b000000b0060a6c2bd26bsi1787078ywc.185 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser f9-20020a25bd89000000b00dcd1baf117csi2150077ybh.236 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError j6-20020a81ec06000000b0060a057801d8si2627656ywm.237 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y188-20020a254bc5000000b00dc6b960241dsi2445554yba.678 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection y75-20020a25dc4e000000b00dccfe97f895si1985896ybe.350 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection w16-20020a25c710000000b00dc61b9c9e38si2701153ybe.143 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n5-20020a252705000000b00dd17293ce62si1647603ybn.539 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError x130-20020a817c88000000b0060a16b454d5si2193510ywc.455 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError d14-20020a81d80e000000b00609f5e3549fsi2712821ywj.247 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError o10-20020a0dcc0a000000b0060a5b8cec4fsi2232111ywd.102 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.7.1 [45.162.204.180      12] Gmail has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. For more information, go to 550 5.7.1  https://support.google.com/mail/?p=UnsolicitedMessageError bs18-20020a05690c071200b0060cbe2521besi2759985ywb.15 - gsmtp (in reply to end of DATA command)
         1   host gmail-smtp-in.l.google.com[108.177.122.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser i4-20020a25b204000000b00dcbabbcf595si1783320ybj.108 - gsmtp (in reply to RCPT TO command)
  gmail-smtp-in.l.google.com[142.251.15.27]:25 (total: 5)
         1   host gmail-smtp-in.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser v15-20020a81b70f000000b0060a3e7323c9si1382991ywh.210 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser e4-20020a81c144000000b0060a6556f632si2972183ywl.274 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser n191-20020a2527c8000000b00dcd4d965a15si2682895ybn.358 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y123-20020a257d81000000b00dcdbc351e26si2542622ybc.322 - gsmtp (in reply to RCPT TO command)
         1   host gmail-smtp-in.l.google.com[142.251.15.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser s4-20020a056902120400b00dcdaefb3816si2877524ybu.29 - gsmtp (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.13.33]:25 (total: 2)
         2   host hotmail-com.olc.protection.outlook.com[104.47.13.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.17.161]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.17.161] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.17.97]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.17.97] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.18.97]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.18.97] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.2.33]:25 (total: 2)
         1   host hotmail-com.olc.protection.outlook.com[104.47.2.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
         1   host hotmail-com.olc.protection.outlook.com[104.47.2.33] said: 550 5.7.509 Access denied, sending domain [WWW.AULAVIRTUAL.UNA.AC.CR] does not pass DMARC verification and has a DMARC policy of reject. [DM6PR19MB3978.namprd19.prod.outlook.com 2024-03-16T11:03:03.988Z 08DC459CE17F5022] [DB8P191CA0028.EURP191.PROD.OUTLOOK.COM 2024-03-16T11:03:04.046Z 08DC43CF58BEDE59] [DB5EUR01FT097.eop-EUR01.prod.protection.outlook.com 2024-03-16T11:03:04.036Z 08DC4219F6D474C0] (in reply to end of DATA command)
  hotmail-com.olc.protection.outlook.com[104.47.51.225]:25 (total: 3)
         3   host hotmail-com.olc.protection.outlook.com[104.47.51.225] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.51.33]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.51.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.55.161]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.55.161] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.55.33]:25 (total: 2)
         2   host hotmail-com.olc.protection.outlook.com[104.47.55.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.56.33]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.56.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.58.161]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.58.161] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.58.33]:25 (total: 2)
         2   host hotmail-com.olc.protection.outlook.com[104.47.58.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[104.47.66.33]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[104.47.66.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.10.3]:25 (total: 2)
         2   host hotmail-com.olc.protection.outlook.com[52.101.10.3] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.10.4]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.10.4] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.11.8]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.11.8] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.194.1]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.194.1] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.40.3]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.40.3] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.73.20]:25 (total: 2)
         2   host hotmail-com.olc.protection.outlook.com[52.101.73.20] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.8.33]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.8.33] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  hotmail-com.olc.protection.outlook.com[52.101.8.43]:25 (total: 1)
         1   host hotmail-com.olc.protection.outlook.com[52.101.8.43] said: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). (in reply to RCPT TO command)
  local (total: 18155)
     18155   unknown user: "noreply"
  mail.coopesain.sa.cr[65.181.111.237]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mail.coopesain.sa.cr[65.181.111.237]
  mta5.am0.yahoodns.net[67.195.204.73]:25 (total: 2)
         1   host mta5.am0.yahoodns.net[67.195.204.73] said: 554 30 Sorry, your message to shimarova_111@yahoo.com cannot be delivered. This mailbox is disabled (554.30). (in reply to end of DATA command)
         1   SMTPUTF8 is required, but was not offered by host mta5.am0.yahoodns.net[67.195.204.73]
  mta5.am0.yahoodns.net[98.136.96.74]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mta5.am0.yahoodns.net[98.136.96.74]
  mta5.am0.yahoodns.net[98.136.96.91]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mta5.am0.yahoodns.net[98.136.96.91]
  mta6.am0.yahoodns.net[67.195.204.73]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mta6.am0.yahoodns.net[67.195.204.73]
  mta6.am0.yahoodns.net[67.195.228.110]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mta6.am0.yahoodns.net[67.195.228.110]
  mta7.am0.yahoodns.net[67.195.204.77]:25 (total: 1)
         1   host mta7.am0.yahoodns.net[67.195.204.77] said: 552 1 Requested mail action aborted, mailbox not found (in reply to end of DATA command)
  mx01.mail.icloud.com[17.42.251.62]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx01.mail.icloud.com[17.42.251.62]
  mx01.mail.icloud.com[17.56.9.31]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx01.mail.icloud.com[17.56.9.31]
  mx01.mail.icloud.com[17.57.152.5]:25 (total: 2)
         2   SMTPUTF8 is required, but was not offered by host mx01.mail.icloud.com[17.57.152.5]
  mx01.mail.icloud.com[17.57.154.33]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx01.mail.icloud.com[17.57.154.33]
  mx01.mail.icloud.com[17.57.156.30]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx01.mail.icloud.com[17.57.156.30]
  mx02.mail.icloud.com[17.42.251.62]:25 (total: 2)
         2   SMTPUTF8 is required, but was not offered by host mx02.mail.icloud.com[17.42.251.62]
  mx02.mail.icloud.com[17.56.9.31]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx02.mail.icloud.com[17.56.9.31]
  mx02.mail.icloud.com[17.57.152.5]:25 (total: 1)
         1   SMTPUTF8 is required, but was not offered by host mx02.mail.icloud.com[17.57.152.5]
  mx02.mail.icloud.com[17.57.156.30]:25 (total: 3)
         3   SMTPUTF8 is required, but was not offered by host mx02.mail.icloud.com[17.57.156.30]
  none (total: 365)
       224   Host or domain name not found. Name service error for name=sigesa-prod04.erp.una.ac.cr type=A: Host not found
       112   Host or domain name not found. Name service error for name=sigesa-prod05.erp.una.ac.cr type=A: Host not found
        23   Host or domain name not found. Name service error for name=www.aulavirtualid.una.ac.cr type=A: Host found but no data record of requested type
         2   Host or domain name not found. Name service error for name=evaluaciondocenciaprod.una.ac.cr type=A: Host not found
         1   Host or domain name not found. Name service error for name=aulavirtualserviprod.una.ac.cr type=A: Host not found
         1   Host or domain name not found. Name service error for name=aulasexitoacademicoprod.una.ac.cr type=A: Host not found
         1   Host or domain name not found. Name service error for name=mep.go type=A: Host not found
         1   Host or domain name not found. Name service error for name=sigesa-prod02.una.ac.cr type=A: Host not found
  smtp.google.com[108.177.122.27]:25 (total: 1)
         1   host smtp.google.com[108.177.122.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection u65-20020a25ab47000000b00dcec06fa63asi2745218ybi.585 - gsmtp (in reply to end of DATA command)
  smtp.google.com[172.253.124.27]:25 (total: 1)
         1   host smtp.google.com[172.253.124.27] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection n83-20020a257256000000b00dcfc4b2fe2esi2308001ybc.425 - gsmtp (in reply to end of DATA command)
  smtp.google.com[64.233.185.26]:25 (total: 1)
         1   host smtp.google.com[64.233.185.26] said: 550-5.7.26 Unauthenticated email from una.ac.cr is not accepted due to domain's 550-5.7.26 DMARC policy. Please contact the administrator of una.ac.cr domain 550-5.7.26 if this was a legitimate mail. To learn about the DMARC initiative, 550-5.7.26 go to 550 5.7.26  https://support.google.com/mail/?p=DmarcRejection k28-20020a81ac1c000000b0060a0bc60ad9si2708009ywh.157 - gsmtp (in reply to end of DATA command)
                            


  smtpd (total: 19)
         4   hostname imize2.writeresaychooseboltsnow.com does not resolve to address 91.224.92.50: Name or service not known
         3   hostname home-child.saltu-cloud.network does not resolve to address 193.233.75.165: Name or service not known
         2   hostname struthiomimus.mapcitrus.com does not resolve to address 192.227.217.243: Name or service not known
         2   hostname hosted-by.rootlayer.net does not resolve to address 185.222.57.144
         2   hostname mckinney.steveducey.com does not resolve to address 185.169.4.136: Name or service not known
         2   hostname hosted-by.rootlayer.net does not resolve to address 45.137.22.239
         1   hostname famesystems.de does not resolve to address 5.253.244.52
         1   hostname apzg-0721m-067.stretchoid.com does not resolve to address 192.241.216.44
         1   hostname ubuntu20236109.aspadmin.net does not resolve to address 66.240.236.109: Name or service not known
         1   hostname apzg-0721p-089.stretchoid.com does not resolve to address 192.241.207.109
                                


Panics: none