Registro IPv4
host: petro-com.ru
class: IN
ttl: 3600
type: A
ip: 83.68.33.201

Servidores DNS Principal (mname) y Secundario (rname)
host: petro-com.ru
class: IN
ttl: 3600
type: SOA
mname: ns3.nic.ru
rname: support.nic.ru
serial: 2020062504
refresh: 14400
retry: 3600
expire: 2592000
minimum-ttl: 600

Servidor de Correo
host: petro-com.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.nicmail.ru

Servidor de Correo
host: petro-com.ru
class: IN
ttl: 3600
type: MX
pri: 5
target: mx02.nicmail.ru

Servidor de Correo
host: petro-com.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mx03.nicmail.ru

Información TXT
host: petro-com.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=nicmail.ru
entries: Array