Registro IPv4
host: foerdernetz.de
class: IN
ttl: 600
type: A
ip: 5.9.17.164

Servidores DNS Principal (mname) y Secundario (rname)
host: foerdernetz.de
class: IN
ttl: 600
type: SOA
mname: ns1.first-ns.de
rname: postmaster.robot.first-ns.de
serial: 2017091100
refresh: 1200
retry: 1800
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: foerdernetz.de
class: IN
ttl: 600
type: MX
pri: 10
target: mail.foerdernetz.de