Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:santander@rua.dmp.cisco.com; ruf=mailto:santander@ruf.dmp.cisco.com

Servidores DNS Principal (mname) y Secundario (rname)
host: santanderconsumeronline.es
class: IN
ttl: 86400
type: SOA
mname: dns01.santandergroup.net
rname: hostmastersc.gruposantander.com
serial: 2022061149
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 900

Información TXT
host: santanderconsumeronline.es
class: IN
ttl: 86400
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: santanderconsumeronline.es
class: IN
ttl: 86400
type: TXT
txt: globalsign-domain-verification=899e328fb81cfb835fa8b6554a2d5b52
entries: Array