Registro DMARC
v=DMARC1;p=none

Registro IPv4
host: santanderenred.es
class: IN
ttl: 90
type: A
ip: 213.158.85.115

Servidores DNS Principal (mname) y Secundario (rname)
host: santanderenred.es
class: IN
ttl: 74441
type: SOA
mname: ns72291.webempresa.eu
rname: ns72292.webempresa.eu
serial: 2025030702
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: santanderenred.es
class: IN
ttl: 90
type: MX
pri: 0
target: mail.santanderenred.es

Información TXT
host: santanderenred.es
class: IN
ttl: 90
type: TXT
txt: v=spf1 +a +mx +ip4:213.158.84.115 include:_spf.webempresa.eu ~all
entries: Array