Registro IPv4
host: petrotexsa.com
class: IN
ttl: 7200
type: A
ip: 205.178.187.24

Servidores DNS Principal (mname) y Secundario (rname)
host: petrotexsa.com
class: IN
ttl: 7200
type: SOA
mname: NS79.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 122082416
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: petrotexsa.com
class: IN
ttl: 7200
type: MX
pri: 20
target: cluster3a.eu.messagelabs.com

Servidor de Correo
host: petrotexsa.com
class: IN
ttl: 7200
type: MX
pri: 10
target: cluster3.eu.messagelabs.com