Registro DMARC
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;

Registro IPv4
host: schmidt-ol.de
class: IN
ttl: 86400
type: A
ip: 213.133.104.18

Servidores DNS Principal (mname) y Secundario (rname)
host: schmidt-ol.de
class: IN
ttl: 86400
type: SOA
mname: ns1.your-server.de
rname: postmaster.your-server.de
serial: 2024121600
refresh: 86400
retry: 1800
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: schmidt-ol.de
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.schmidt-ol.de

Información TXT
host: schmidt-ol.de
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a mx ~all
entries: Array