Registro IPv4
host: sbuw.net
class: IN
ttl: 7200
type: A
ip: 208.91.197.25

Servidores DNS Principal (mname) y Secundario (rname)
host: sbuw.net
class: IN
ttl: 7200
type: SOA
mname: NS1.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 115100914
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sbuw.net
class: IN
ttl: 7200
type: MX
pri: 20
target: sbuw.net.2.arsmtp.com

Servidor de Correo
host: sbuw.net
class: IN
ttl: 7200
type: MX
pri: 10
target: sbuw.net.1.arsmtp.com