SPF, DKIM, DMARC, MX, and CAA configuration
SPF
25
/25
DMARC
13
/30
DKIM
0
/20
MX
10
/10
CAA
10
/10
v=spf1 +a +mx +ip4:195.37.172.41 +ip4:18.192.184.167 include:stuttgart.jweiland.cloud include:spf.nl2go.com -allv=DMARC1; p=nonea2241.mx.srv.dfn.de.b2241.mx.srv.dfn.de.c2241.mx.srv.dfn.de.harica.grletsencrypt.orgsectigo.com