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

Registro IPv4
host: petromaster.ru
class: IN
ttl: 90
type: A
ip: 87.236.16.8

Servidores DNS Principal (mname) y Secundario (rname)
host: petromaster.ru
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: support.nic.ru
serial: 65012873
refresh: 14400
retry: 3600
expire: 2592000
minimum-ttl: 600

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

Información TXT
host: petromaster.ru
class: IN
ttl: 600
type: TXT
txt: globalsign-domain-verification=tLl6rG3mtb1hw6okLnrYshEZaH7XoHcaBx4ZTpUIHS
entries: Array

Información TXT
host: petromaster.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 a mx ip4:37.46.63.230 -all
entries: Array