Registro DMARC
v=DMARC1; p=quarantine

Servidores DNS Principal (mname) y Secundario (rname)
host: decurtis.com
class: IN
ttl: 3600
type: SOA
mname: pdns09.domaincontrol.com
rname: dns.jomax.net
serial: 2024020408
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: decurtis.com
class: IN
ttl: 21600
type: MX
pri: 20
target: mailsec.protonmail.ch

Servidor de Correo
host: decurtis.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.protonmail.ch

Información TXT
host: decurtis.com
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=b2606fc4e5adf2dc2cda6a912a2420292c7955a6
entries: Array

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