Servidores DNS Principal (mname) y Secundario (rname)
host: mportal.com
class: IN
ttl: 21600
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2022050404
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Servidor de Correo
host: mportal.com
class: IN
ttl: 21600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: mportal.com
class: IN
ttl: 21600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: mportal.com
class: IN
ttl: 21600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: mportal.com
class: IN
ttl: 21600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: mportal.com
class: IN
ttl: 21600
type: MX
pri: 10
target: alt4.aspmx.l.google.com