Registro IPv4
host: bigmada.com
class: IN
ttl: 90
type: A
ip: 65.39.205.54

Servidores DNS Principal (mname) y Secundario (rname)
host: bigmada.com
class: IN
ttl: 86400
type: SOA
mname: ns1.mydyndns.org
rname: zone-admin.dyndns.com
serial: 2014060300
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 1800