Registro IPv4
host: nl4.us
class: IN
ttl: 300
type: A
ip: 193.33.220.51

Servidores DNS Principal (mname) y Secundario (rname)
host: nl4.us
class: IN
ttl: 300
type: SOA
mname: ns0.dnservers.nl
rname: postmaster.videoenmedia.nl
serial: 2021102601
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nl4.us
class: IN
ttl: 300
type: MX
pri: 10
target: mx.nl4.us