SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
16
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 mx include:spf.corpex.de include:spf.sendinblue.com ~allv=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400smtp-relay.corpex-net.de.smtp-fallback.corpex-net.de.iris.corpex-net.de.