SPF, DKIM, DMARC, MX, and CAA configuration
SPF
13
/25
DMARC
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 a mx ip4:85.13.129.34 ?all
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
mx.marburg.de.