Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: ctfc.cat
class: IN
ttl: 3600
type: A
ip: 212.227.229.94

Servidores DNS Principal (mname) y Secundario (rname)
host: ctfc.cat
class: IN
ttl: 21600
type: SOA
mname: dns3.servidoresdns.net
rname: hostmaster.servidoresdns.net
serial: 2006063897
refresh: 21600
retry: 3600
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: ctfc.cat
class: IN
ttl: 3600
type: MX
pri: 10
target: ctfc-cat.mail.protection.outlook.com

Información TXT
host: ctfc.cat
class: IN
ttl: 3600
type: TXT
txt: MS=EAE772568D5C3158E752696FBCD74ED593AD252A
entries: Array

Información TXT
host: ctfc.cat
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array