Where can I get some idea of what the rule below actually checks for? I noticed some normally passed email was flagged as SPAM.
Started seeing it sometime after making some configuration changes to local settings on postfix, attempting to isolate a "bug". But before reverting them all, or one at a time, I'd rather have a clue. Semi-informed hacking about can be problematic. X-Spam-Checker-Version: SpamAssassin 3.4.5 (2021-03-20) * 1.8 FSL_HELO_NON_FQDN_1 No description available Thanks joe a.
