SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
25
/30
DKIM
0
/20
MX
10
/10
CAA
10
/10
v=spf1 exists:%{ir}.%{v}._spfx.mail.ruhr-uni-bochum.de ~allv=DMARC1; p=quarantine; sp=none; rua=mailto:Postmaster-rua@ruhr-uni-bochum.demail.exchange.ruhr-uni-bochum.de.mi.ruhr-uni-bochum.de.mailto:abuse@ruhr-uni-bochum.deharica.grpki.dfn.desectigo.com