Registro IPv4
host: tcenter.ru
class: IN
ttl: 90
type: A
ip: 188.186.155.249

Servidores DNS Principal (mname) y Secundario (rname)
host: tcenter.ru
class: IN
ttl: 15438
type: SOA
mname: ns8.ertelecom.ru
rname: noc.ertelecom.ru
serial: 2025120500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: tcenter.ru
class: IN
ttl: 15437
type: MX
pri: 10
target: mx.ertelecom.ru