Registro IPv4
host: udm4.com
class: IN
ttl: 21600
type: A
ip: 208.94.233.100

Servidores DNS Principal (mname) y Secundario (rname)
host: udm4.com
class: IN
ttl: 21600
type: SOA
mname: ns-1785.awsdns-31.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: udm4.com
class: IN
ttl: 3600
type: MX
pri: 1
target: smtp.google.com