Registro IPv4
host: prefas.org
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: prefas.org
class: IN
ttl: 7200
type: SOA
mname: NS73.WORLDNIC.COM
rname: namehost\@WORLDNIC.COM
serial: 115111521
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: prefas.org
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: prefas.org
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: prefas.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: prefas.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: prefas.org
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com