Registro IPv4
host: demos-internet.ru
class: IN
ttl: 300
type: A
ip: 194.87.5.183

Servidores DNS Principal (mname) y Secundario (rname)
host: demos-internet.ru
class: IN
ttl: 600
type: SOA
mname: ns1.relcomhost.ru
rname: alerts.demos.ru
serial: 2025061400
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: demos-internet.ru
class: IN
ttl: 300
type: MX
pri: 0
target: hq.demos.ru