Registro DMARC
v=DMARC1; p=quarantine; aspf=s; adkim=r 

Servidores DNS Principal (mname) y Secundario (rname)
host: daus.cat
class: IN
ttl: 1800
type: SOA
mname: ns1.cdmon.net
rname: hostmaster.daus.cat
serial: 2024100104
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: daus.cat
class: IN
ttl: 900
type: MX
pri: 10
target: mail.daus.cat

Información TXT
host: daus.cat
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_spf.srv.cat ~all
entries: Array