Registro IPv4
host: ftbl.com
class: IN
ttl: 3600
type: A
ip: 91.232.134.96

Servidores DNS Principal (mname) y Secundario (rname)
host: ftbl.com
class: IN
ttl: 3600
type: SOA
mname: ns1.yourhostingaccount.com
rname: admin.yourhostingaccount.com
serial: 2012081415
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ftbl.com
class: IN
ttl: 3600
type: MX
pri: 5
target: mail.ftbl.com