Registro IPv4
host: topadserver.com
class: IN
ttl: 3600
type: A
ip: 85.17.172.48

Servidores DNS Principal (mname) y Secundario (rname)
host: topadserver.com
class: IN
ttl: 3600
type: SOA
mname: ns1.afraid.org
rname: dnsadmin.afraid.org
serial: 2605230001
refresh: 86400
retry: 7200
expire: 2419200
minimum-ttl: 3600

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