Registro IPv4
host: portal.de
class: IN
ttl: 7200
type: A
ip: 78.46.9.24

Servidores DNS Principal (mname) y Secundario (rname)
host: portal.de
class: IN
ttl: 7200
type: SOA
mname: ns1.your-server.de
rname: postmaster.your-server.de
serial: 2024081001
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 7200

Servidor de Correo
host: portal.de
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.portal.de