Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: exponav.org
class: IN
ttl: 7009
type: A
ip: 153.92.42.42

Servidores DNS Principal (mname) y Secundario (rname)
host: exponav.org
class: IN
ttl: 64699
type: SOA
mname: ns1.factoriadigital.com
rname: sistemas.factoriadigital.com
serial: 2025121200
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: exponav.org
class: IN
ttl: 14400
type: MX
pri: 0
target: exponav.org

Información TXT
host: exponav.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +mx +a +ip4:153.92.42.42 ~all
entries: Array