Registro DMARC
v=spf1 ip4:23.231.104.7 ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: desifunda.net
class: IN
ttl: 3600
type: SOA
mname: ns-1658.awsdns-15.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: desifunda.net
class: IN
ttl: 3600
type: MX
pri: 0
target: contact.desifunda.net

Información TXT
host: desifunda.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:23.231.104.7 ~all
entries: Array