SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
25
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 include:_spfa.telekom.com ~all
v=DMARC1;p=quarantine;rua=mailto:dmarc@telekom.de;ruf=mailto:dmarc@telekom.de;
mailin.ng.telekom.net.