Registro DMARC
v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:dmarc.rua@cern.ch; ruf=mailto:dmarc.rua@cern.ch; fo=1

Registro IPv4
host: cern.ch
class: IN
ttl: 600
type: A
ip: 188.184.77.250

Servidores DNS Principal (mname) y Secundario (rname)
host: cern.ch
class: IN
ttl: 900
type: SOA
mname: ext-dns-1.cern.ch
rname: external-dns.cern.ch
serial: 2013706558
refresh: 1200
retry: 300
expire: 2419200
minimum-ttl: 900

Servidor de Correo
host: cern.ch
class: IN
ttl: 600
type: MX
pri: 10
target: cern-ch.mail.protection.outlook.com

Información TXT
host: cern.ch
class: IN
ttl: 900
type: TXT
txt: MS=ms44269116
entries: Array

Información TXT
host: cern.ch
class: IN
ttl: 900
type: TXT
txt: google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8
entries: Array

Información TXT
host: cern.ch
class: IN
ttl: 900
type: TXT
txt: openai-domain-verification=dv-R5PuLWpZKT8QhVzrlbLDHvBz
entries: Array

Información TXT
host: cern.ch
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.cern.ch ?all
entries: Array

Información TXT
host: cern.ch
class: IN
ttl: 900
type: TXT
txt: AMGmHZRVHw543vJgIqlZIvIviCLh2l8G43bwuruOslM1Z/sMrrCIy3fqaY75NeIodlSlXMwC1N0AUqTx84yxAw==
entries: Array

Registro IPv6
host: cern.ch
class: IN
ttl: 600
type: AAAA
ipv6: 2001:1458:d00:3c::100:2f9