Registro IPv4
host: nookl.com
class: IN
ttl: 3600
type: A
ip: 5.175.5.64

Servidores DNS Principal (mname) y Secundario (rname)
host: nookl.com
class: IN
ttl: 21600
type: SOA
mname: ns1.world4you.at
rname: hostmaster.world4you.com
serial: 2017110802
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nookl.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.nookl.com