SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
13
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 include:volusion.email a:smtp5.volusion.com ~all
v=DMARC1; p=none;
mx3.volusion.com.
mx4.volusion.com.