Registro IPv4
host: cotel.bo
class: IN
ttl: 21600
type: A
ip: 190.109.224.227

Servidores DNS Principal (mname) y Secundario (rname)
host: cotel.bo
class: IN
ttl: 21600
type: SOA
mname: ns1.cotel.bo
rname: root.ns1.cotel.bo
serial: 57
refresh: 28800
retry: 7200
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: cotel.bo
class: IN
ttl: 21600
type: MX
pri: 10
target: mailnt01.cotel.bo