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

Servidores DNS Principal (mname) y Secundario (rname)
host: hackxcrack.net
class: IN
ttl: 1800
type: SOA
mname: ns1.cdmon.net
rname: hostmaster.hackxcrack.net
serial: 2024121204
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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

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