Registro IPv4
host: demo.sparta.vps-private.net
class: IN
ttl: 120
type: A
ip: 23.88.6.149

Servidores DNS Principal (mname) y Secundario (rname)
host: demo.sparta.vps-private.net
class: IN
ttl: 600
type: SOA
mname: dns1.vps-private.net
rname: support.it-patrol.ru
serial: 1306225498
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: demo.sparta.vps-private.net
class: IN
ttl: 120
type: MX
pri: 0
target: mx.demo.sparta.vps-private.net