Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:caixa-bank@rua.agari.com;ruf=mailto:caixa-bank@ruf.agari.com

Servidores DNS Principal (mname) y Secundario (rname)
host: bankia.com
class: IN
ttl: 3600
type: SOA
mname: ns1.lacaixa.com
rname: bgitnow\.administracion\.dns.itnow.es
serial: 20240926
refresh: 10800
retry: 3600
expire: 2592000
minimum-ttl: 900

Información TXT
host: bankia.com
class: IN
ttl: 758
type: TXT
txt: v=spf1 -all
entries: Array