Registro IPv4
host: greenbooks.co.uk
class: IN
ttl: 300
type: A
ip: 46.101.36.82

Servidores DNS Principal (mname) y Secundario (rname)
host: greenbooks.co.uk
class: IN
ttl: 900
type: SOA
mname: ns-639.awsdns-15.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: greenbooks.co.uk
class: IN
ttl: 300
type: MX
pri: 10
target: mail-cr.uit.co.uk

Servidor de Correo
host: greenbooks.co.uk
class: IN
ttl: 300
type: MX
pri: 99
target: mail.uit.co.uk