Registro DMARC
v=DMARC1; p=none; rua=mailto:mesch@hostbeef.com

Servidores DNS Principal (mname) y Secundario (rname)
host: hostbeef.com
class: IN
ttl: 3600
type: SOA
mname: ns1.regery.net
rname: support.regery.com
serial: 2025010669
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: hostbeef.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.hostbeef.com

Información TXT
host: hostbeef.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ~all
entries: Array