Showing posts with the label nicola selenu

SpamAssassin: What does this mean?

Here’s a question that a friend asked me lately:  What does the SpamAssassin "HEADER_FROM_DIFFERENT_DOMAIN" rule ("From and EnvelopeFrom 2nd level mail domains are different") mean? First, we need to understand what they mean by From and Envelope From. In this case, the from address is your visible from address - aka the 5322.From address, and the "EnvelopeFrom"…
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Learning more about SpamAssassin filter rules

It's always good to check your email messages against the popular and free SpamAssassin spam filter (maybe even using my  KBXSCORE  tool?) to try to minimize your spam score. But sometimes the results can be cryptic, or you get a quite unexpected result . Understanding Spam…