Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@ssdcloud.io

Servidores DNS Principal (mname) y Secundario (rname)
host: ssdcloud.io
class: IN
ttl: 8003
type: SOA
mname: ns1.he.net
rname: hostmaster.he.net
serial: 2025020810
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: ssdcloud.io
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: ssdcloud.io
class: IN
ttl: 3600
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: ssdcloud.io
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array

Información TXT
host: ssdcloud.io
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=2fe1deed08590edaa7c45d371bf7b0610e325c2e
entries: Array