Registro DMARC
v=DMARC1; p=none; sp=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: mirasystem.net
class: IN
ttl: 3600
type: SOA
mname: ns0.mirasystem.net
rname: admins.mirasystem.net
serial: 453
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: mirasystem.net
class: IN
ttl: 3600
type: MX
pri: 10
target: relay2.miralogic.ru

Servidor de Correo
host: mirasystem.net
class: IN
ttl: 3600
type: MX
pri: 10
target: relay3.miralogic.ru

Información TXT
host: mirasystem.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a:mail.mirasystem.net a:pechkin.mail.miralogic.ru a:smtp0.mirasystem.net a:relay0.mail.miralogic.ru a:relay1.mail.miralogic.ru ~all
entries: Array