SPF, DKIM, DMARC, MX, and CAA configuration
SPF
13
/25
DMARC
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 include:spf.messagingengine.com ?all
v=DMARC1; p=none;
us1-smtp.messagingengine.com.
us2-smtp.messagingengine.com.