Registro IPv4
host: niitkd.com
class: IN
ttl: 3600
type: A
ip: 5.23.50.61

Servidores DNS Principal (mname) y Secundario (rname)
host: niitkd.com
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2020111231
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

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

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

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