Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:postmaster@ad-one.ru

Servidores DNS Principal (mname) y Secundario (rname)
host: ad-one.ru
class: IN
ttl: 300
type: SOA
mname: ns1.ngenix-dns.ru
rname: noc.ngenix.net
serial: 115
refresh: 7200
retry: 600
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: ad-one.ru
class: IN
ttl: 300
type: MX
pri: 20
target: mx9.ecom.tech

Servidor de Correo
host: ad-one.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mx8.ecom.tech

Información TXT
host: ad-one.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.ecom.tech
entries: Array