SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
30
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 include:_spf.google.com ~all
v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com
smtp.google.com.
pki.goog