SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
25
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 mx a:mail-cc.maxcluster.net include:smtp.strato.de ~allv=DMARC1; p=quarantine; rua=mailto:dmarc-reports@alpha-buerobedarf.de; ruf=mailto:dmarc-reports@alpha-buerobedarf.derelay.rzone.de.mail.alpha-buerobedarf.de.mailux.alpha-buerobedarf.de.