Registro IPv4
host: swordfish.nl
class: IN
ttl: 3600
type: A
ip: 149.210.161.178

Servidores DNS Principal (mname) y Secundario (rname)
host: swordfish.nl
class: IN
ttl: 300
type: SOA
mname: ns0.transip.net
rname: hostmaster.transip.nl
serial: 2023090800
refresh: 86400
retry: 1800
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: swordfish.nl
class: IN
ttl: 3600
type: MX
pri: 20
target: relay.altcontrol.net

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