Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: en-net.org
class: IN
ttl: 3600
type: A
ip: 78.129.168.4

Servidores DNS Principal (mname) y Secundario (rname)
host: en-net.org
class: IN
ttl: 3600
type: SOA
mname: ns.heartinternet.uk
rname: hostmaster.mainnameserver.com
serial: 2024091011
refresh: 10800
retry: 600
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: en-net.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: en-net.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mxa.mailgun.org

Información TXT
host: en-net.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a include:mailgun.org ?all
entries: Array