Registro DMARC
v=DMARC1;p=reject;

Registro IPv4
host: kontoexperte.de
class: IN
ttl: 150
type: A
ip: 85.214.27.27

Servidores DNS Principal (mname) y Secundario (rname)
host: kontoexperte.de
class: IN
ttl: 150
type: SOA
mname: ns3.stratoserver.net
rname: hostmaster.strato-rz.de
serial: 2020062216
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: kontoexperte.de
class: IN
ttl: 150
type: MX
pri: 5
target: smtp.rzone.de