Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@santander.es

Registro IPv4
host: Santander.es
class: IN
ttl: 10037
type: A
ip: 194.224.167.58

Servidores DNS Principal (mname) y Secundario (rname)
host: Santander.es
class: IN
ttl: 15113
type: SOA
mname: s2016dns1
rname: buzon.ayto-santander.es
serial: 2025102321
refresh: 900
retry: 1800
expire: 1296000
minimum-ttl: 172800

Servidor de Correo
host: Santander.es
class: IN
ttl: 5506
type: MX
pri: 10
target: sfirewall.ayto-santander.es

Información TXT
host: Santander.es
class: IN
ttl: 12949
type: TXT
txt: _jrs3ffiaw6jrspqiprgcrg3t0176rqr
entries: Array

Información TXT
host: Santander.es
class: IN
ttl: 12949
type: TXT
txt: google-site-verification=Jk5g8H46Wok8Rmyf56RXn3X7cJ0SH7-texbUSsbJerI
entries: Array

Información TXT
host: Santander.es
class: IN
ttl: 12949
type: TXT
txt: apple-domain-verification=0g1QmX88agTM4rKq
entries: Array

Información TXT
host: Santander.es
class: IN
ttl: 12949
type: TXT
txt: yahoo-verification-key=6fX3P++5cX3NEF6n0E8tkknaT093sOQxyKI1REJUyMA=
entries: Array

Información TXT
host: Santander.es
class: IN
ttl: 12949
type: TXT
txt: v=spf1 ip4:195.55.43.227  ip4:195.55.43.236  ip4:195.55.43.230 ~all
entries: Array