Registro DMARC
v=DMARC1; p=reject; rua=mailto:xi7r4dcg@ag.au.dmarcian.com;

Registro IPv4
host: securemessagingapps.com
class: IN
ttl: 900
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: securemessagingapps.com
class: IN
ttl: 86400
type: SOA
mname: ns0.1984.is
rname: hostmaster.1984.is
serial: 2022041478
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: securemessagingapps.com
class: IN
ttl: 900
type: MX
pri: 20
target: mailsec.protonmail.ch

Servidor de Correo
host: securemessagingapps.com
class: IN
ttl: 900
type: MX
pri: 10
target: mail.protonmail.ch

Información TXT
host: securemessagingapps.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_spf.protonmail.ch -all
entries: Array

Información TXT
host: securemessagingapps.com
class: IN
ttl: 900
type: TXT
txt: protonmail-verification=cabf5839db93c398a8e33d895dabc5fe4e8bb345
entries: Array