Registro DMARC
v=DMARC1;p=none;rua=mailto:dmarc-reports@once.es

Registro IPv4
host: once.es
class: IN
ttl: 3600
type: A
ip: 195.57.136.40

Servidores DNS Principal (mname) y Secundario (rname)
host: once.es
class: IN
ttl: 3600
type: SOA
mname: ipam.ib
rname: dnsmaster.u2-ibermatica.com
serial: 2022083048
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: once.es
class: IN
ttl: 600
type: MX
pri: 200
target: mx02.once.es

Servidor de Correo
host: once.es
class: IN
ttl: 600
type: MX
pri: 100
target: mx01.once.es

Información TXT
host: once.es
class: IN
ttl: 3600
type: TXT
txt: e47jWiCPUhGRh879FMjDHz63U/lYfQk84BtHVot1EpMXkBwID4SEKIjVlVJ9Jppi71nIIXGlNsNYdHguH92jhQ==
entries: Array

Información TXT
host: once.es
class: IN
ttl: 3600
type: TXT
txt: MS=ms94353886
entries: Array

Información TXT
host: once.es
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=4GNMXl7iQX_waqv8tBAK6TuDu35gI2syNY1i2oaCm4c
entries: Array

Información TXT
host: once.es
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=hsxd2JO6hF9E2X89H60FZLRJ2ndGjYJI-4jsHJoOGFw
entries: Array

Información TXT
host: once.es
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:spf.protection.outlook.com include:spf.eu.exclaimer.net ip4:52.210.10.146 ip4:52.16.83.110 ip4:195.57.136.241 ip4:195.57.136.126 ip4:195.57.136.53 -all
entries: Array