Registro IPv4
host: ngmd.com
class: IN
ttl: 3600
type: A
ip: 54.205.77.225

Servidores DNS Principal (mname) y Secundario (rname)
host: ngmd.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dns325.com
rname: admin.ngmd.com
serial: 1
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: ngmd.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.ngmd.com