Registro IPv4
host: sky.co.de
class: IN
ttl: 90
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: sky.co.de
class: IN
ttl: 4732
type: SOA
mname: ns1.sedoparking.com
rname: hostmaster.sedo.de
serial: 2018051601
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sky.co.de
class: IN
ttl: 3600
type: MX
pri: 0
target: localhost