Registro DMARC
v=DMARC1;p=reject;

Registro IPv4
host: seminarboerse.de
class: IN
ttl: 150
type: A
ip: 81.169.141.111

Servidores DNS Principal (mname) y Secundario (rname)
host: seminarboerse.de
class: IN
ttl: 150
type: SOA
mname: ns4.stratoserver.net
rname: hostmaster.strato-rz.de
serial: 2020061022
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: seminarboerse.de
class: IN
ttl: 150
type: MX
pri: 10
target: seminarboerse-de.mail.protection.outlook.com

Información TXT
host: seminarboerse.de
class: IN
ttl: 150
type: TXT
txt: MS=ms56501497
entries: Array

Información TXT
host: seminarboerse.de
class: IN
ttl: 150
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array