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DMARC and SPF not protecting as expected.
Is use DMARC and SPF to protect my domain, however a client recently became infected with malware and propogated the malware via spoofed email. Now clients of mine are receiving mail addressed as me. The question is how, what have I missed here.
Details
DMARC Record
v=DMARC1; p=none; rua=mailto:helpdesk@mydomain,mailto:7ffa0582@mxtoolbox
SPF
v=spf1 +a +mx +ip4:M111.111.111.111 ~all
where
Details
DMARC Record
v=DMARC1; p=none; rua=mailto:helpdesk@mydomain,mailto:7ffa0582@mxtoolbox
SPF
v=spf1 +a +mx +ip4:M111.111.111.111 ~all
where
- IP is my public IP address
- MX is my cload spam filter provider.
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