Servidores DNS Principal (mname) y Secundario (rname)
host: m-operations.com
class: IN
ttl: 900
type: SOA
mname: ns-586.awsdns-09.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: m-operations.com
class: IN
ttl: 3600
type: MX
pri: 5
target: ms2.inmoo.net

Servidor de Correo
host: m-operations.com
class: IN
ttl: 3600
type: MX
pri: 5
target: ms3.inmoo.net

Servidor de Correo
host: m-operations.com
class: IN
ttl: 3600
type: MX
pri: 5
target: ms1.inmoo.net

Información TXT
host: m-operations.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spfa.mailendo.com ~all
entries: Array