Registro IPv4
host: cmtpnet.org
class: IN
ttl: 90
type: A
ip: 18.172.213.118

Registro IPv4
host: cmtpnet.org
class: IN
ttl: 90
type: A
ip: 18.172.213.7

Registro IPv4
host: cmtpnet.org
class: IN
ttl: 90
type: A
ip: 18.172.213.76

Registro IPv4
host: cmtpnet.org
class: IN
ttl: 90
type: A
ip: 18.172.213.5

Servidores DNS Principal (mname) y Secundario (rname)
host: cmtpnet.org
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: cmtpnet.org
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.forwardmx.io

Servidor de Correo
host: cmtpnet.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.forwardmx.io

Información TXT
host: cmtpnet.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.forwardmx.io -all
entries: Array