Servidores DNS Principal (mname) y Secundario (rname)
host: mod.pt
class: IN
ttl: 3600
type: SOA
mname: dns1.host-redirect.com
rname: hostmaster.mod.pt
serial: 2015080507
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mod.pt
class: IN
ttl: 1538
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: mod.pt
class: IN
ttl: 1538
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: mod.pt
class: IN
ttl: 1538
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: mod.pt
class: IN
ttl: 1538
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: mod.pt
class: IN
ttl: 1538
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM