Registro IPv4
host: 4t.de
class: IN
ttl: 1800
type: A
ip: 212.7.187.132

Servidores DNS Principal (mname) y Secundario (rname)
host: 4t.de
class: IN
ttl: 1800
type: SOA
mname: ns.4teachers.de
rname: root.4teachers.de
serial: 2022022501
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: 4t.de
class: IN
ttl: 1800
type: MX
pri: 100
target: mx2.4teachers.de