Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: upmarkit.com
class: IN
ttl: 600
type: A
ip: 89.22.107.154

Servidores DNS Principal (mname) y Secundario (rname)
host: upmarkit.com
class: IN
ttl: 240
type: SOA
mname: ns1.mwdns.de
rname: KlausHeine\@protonmail.com
serial: 2021053108
refresh: 600
retry: 300
expire: 604800
minimum-ttl: 240

Servidor de Correo
host: upmarkit.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.protonmail.ch

Información TXT
host: upmarkit.com
class: IN
ttl: 600
type: TXT
txt: protonmail-verification=d926b38c8838481599cf223338b2a97c0412e3c8
entries: Array

Información TXT
host: upmarkit.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch a mx ip4:31.47.250.252 ~all
entries: Array