Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: robertstelmach.com
class: IN
ttl: 3600
type: A
ip: 213.186.33.5

Servidores DNS Principal (mname) y Secundario (rname)
host: robertstelmach.com
class: IN
ttl: 3600
type: SOA
mname: dns18.ovh.net
rname: tech.ovh.net
serial: 2024010302
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 60

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

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

Información TXT
host: robertstelmach.com
class: IN
ttl: 3600
type: TXT
txt: 1|www.robertstelmach.com
entries: Array

Información TXT
host: robertstelmach.com
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=819a1a35711b7a63edeae0378c71769aa155f3db
entries: Array

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