Servidores DNS Principal (mname) y Secundario (rname)
host: ukswingers-top100.com
class: IN
ttl: 21600
type: SOA
mname: ns1.group-it.co.uk
rname: hostmaster.group-it.co.uk
serial: 1053860175
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 38400

Servidor de Correo
host: ukswingers-top100.com
class: IN
ttl: 21600
type: MX
pri: 20
target: mx4.group-it.co.uk

Servidor de Correo
host: ukswingers-top100.com
class: IN
ttl: 21600
type: MX
pri: 15
target: mx3.group-it.co.uk

Servidor de Correo
host: ukswingers-top100.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx2.group-it.co.uk

Servidor de Correo
host: ukswingers-top100.com
class: IN
ttl: 21600
type: MX
pri: 5
target: mail.group-it.co.uk