Registro DMARC
v=DMARC1; p=none; aspf=r; sp=none

Registro IPv4
host: enf-cmnf.com
class: IN
ttl: 3600
type: A
ip: 5.45.79.10

Servidores DNS Principal (mname) y Secundario (rname)
host: enf-cmnf.com
class: IN
ttl: 3600
type: SOA
mname: server.domain.com
rname: root.example.com
serial: 2018071565
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: enf-cmnf.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.enf-cmnf.com

Servidor de Correo
host: enf-cmnf.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.enf-cmnf.com

Información TXT
host: enf-cmnf.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:5.45.79.10 a mx ~all
entries: Array