SPF, DKIM, DMARC, MX, and CAA configuration
SPF
25
/25
DMARC
13
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 +a +mx include:_spf.bigcommerce.com -allv=DMARC1; p=none;ALT1.ASPMX.L.GOOGLE.com.ALT2.ASPMX.L.GOOGLE.com.ASPMX3.GOOGLEMAIL.com.ASPMX.L.GOOGLE.com.ASPMX2.GOOGLEMAIL.com.