Servidores DNS Principal (mname) y Secundario (rname)
host: aquablue.com.br
class: IN
ttl: 900
type: SOA
mname: ns-481.awsdns-60.com
rname: awsdns-hostmaster.amazon.com
serial: 201409091
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: aquablue.com.br
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.genco.com.br