SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
13
/30
DKIM
0
/20
MX
10
/10
CAA
v=spf1 ip4:31.222.238.199 a mx ~all
v=DMARC1; p=none; aspf=r; sp=none
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