Registro IPv4
host: telecomcolo.com
class: IN
ttl: 90
type: A
ip: 66.187.137.121

Servidores DNS Principal (mname) y Secundario (rname)
host: telecomcolo.com
class: IN
ttl: 900
type: SOA
mname: ns-464.awsdns-58.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: telecomcolo.com
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.emailsrvr.com

Servidor de Correo
host: telecomcolo.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.emailsrvr.com