Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: dcaempresarial.com
class: IN
ttl: 14400
type: A
ip: 174.136.37.107

Servidores DNS Principal (mname) y Secundario (rname)
host: dcaempresarial.com
class: IN
ttl: 1825
type: SOA
mname: ns144.neubox.net
rname: root.svgt197.serverneubox.com.mx
serial: 2026050800
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: dcaempresarial.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.dcaempresarial.com

Información TXT
host: dcaempresarial.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:174.136.37.107 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ~all
entries: Array