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Old 30 Oct 2018, 05:21 PM   #12
xyzzy
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Join Date: May 2018
Posts: 35
Quote:
Originally Posted by n5bb View Post
There are rare cases where the sender appears to be spoofed (such as DMARC failure), so X-Spam-Known-Sender is forced to no even if the address is in your contacts list.
Ok, thanks for the clarification.
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