Registro IPv4
host: castlebuilding.com
class: IN
ttl: 300
type: A
ip: 188.214.128.77

Servidores DNS Principal (mname) y Secundario (rname)
host: castlebuilding.com
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.castlebuilding.com
serial: 1712187969
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: castlebuilding.com
class: IN
ttl: 300
type: MX
pri: 0
target: rack-host.net