Registro DMARC
v=DMARC1; p=quarantine;

Servidores DNS Principal (mname) y Secundario (rname)
host: myappdemo.net
class: IN
ttl: 3600
type: SOA
mname: ns1.xserver.jp
rname: root.xserver.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: myappdemo.net
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx1.migadu.com

Servidor de Correo
host: myappdemo.net
class: IN
ttl: 3600
type: MX
pri: 20
target: aspmx2.migadu.com

Información TXT
host: myappdemo.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.migadu.com -all
entries: Array

Información TXT
host: myappdemo.net
class: IN
ttl: 3600
type: TXT
txt: hosted-email-verify=noik5eot
entries: Array