Registro IPv4
host: ubuntu-hr.org
class: IN
ttl: 21600
type: A
ip: 161.53.50.215

Servidores DNS Principal (mname) y Secundario (rname)
host: ubuntu-hr.org
class: IN
ttl: 21600
type: SOA
mname: ubuntu-hr.org
rname: webmaster.canonical.com
serial: 2011032701
refresh: 68400
retry: 3600
expire: 2419200
minimum-ttl: 1200

Servidor de Correo
host: ubuntu-hr.org
class: IN
ttl: 21600
type: MX
pri: 10
target: ubuntu-hr.org