Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:postmaster@newkuz.ru

Servidores DNS Principal (mname) y Secundario (rname)
host: newkuz.ru
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2018070905
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

Servidor de Correo
host: newkuz.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.newkuz.ru

Información TXT
host: newkuz.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array