Registro IPv4
host: derserver.at
class: IN
ttl: 36654
type: A
ip: 138.201.137.54

Servidores DNS Principal (mname) y Secundario (rname)
host: derserver.at
class: IN
ttl: 36672
type: SOA
mname: ns1.first-ns.de
rname: postmaster.robot.first-ns.de
serial: 2019011203
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: derserver.at
class: IN
ttl: 36672
type: MX
pri: 10
target: pop3.derserver.at

Servidor de Correo
host: derserver.at
class: IN
ttl: 36672
type: MX
pri: 10
target: mail.derserver.at