SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
13
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 a mx include:_spf.createsend.com ip4:79.125.5.129 ip4:54.75.249.40 ~all
v=DMARC1; p=none;
mail01.security-gate.de.
relay.ccn.net.