SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
16
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 include:_spf.google.com include:spf.mtasv.net ~all
v=DMARC1; p=none; rua=mailto:re+c85643856199@inbound.dmarcdigests.com
smtp.google.com.