Servidores DNS Principal (mname) y Secundario (rname)
host: cdn13.com
class: IN
ttl: 180
type: SOA
mname: ns1.cdn-ns1.net
rname: wdns.cdn-ns1.net
serial: 2334971626
refresh: 60
retry: 30
expire: 2419200
minimum-ttl: 30

Servidor de Correo
host: cdn13.com
class: IN
ttl: 180
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.com

Servidor de Correo
host: cdn13.com
class: IN
ttl: 180
type: MX
pri: 10
target: ASPMX3.GOOGLEMAIL.com

Servidor de Correo
host: cdn13.com
class: IN
ttl: 180
type: MX
pri: 1
target: ASPMX.L.GOOGLE.com

Servidor de Correo
host: cdn13.com
class: IN
ttl: 180
type: MX
pri: 10
target: ASPMX2.GOOGLEMAIL.com

Servidor de Correo
host: cdn13.com
class: IN
ttl: 180
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.com