Registro IPv4
host: e-polus.com
class: IN
ttl: 3600
type: A
ip: 91.189.114.17

Servidores DNS Principal (mname) y Secundario (rname)
host: e-polus.com
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2022112410
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

Servidor de Correo
host: e-polus.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.e-polus.com