Registro IPv4
host: bienco.com
class: IN
ttl: 86400
type: A
ip: 78.46.3.147

Servidores DNS Principal (mname) y Secundario (rname)
host: bienco.com
class: IN
ttl: 86400
type: SOA
mname: a.ns14.net
rname: m.schaub.mcs-edv.de
serial: 2012031900
refresh: 43200
retry: 14400
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: bienco.com
class: IN
ttl: 86400
type: MX
pri: 10
target: bienco.com