
wikidiffs at apache
Apr 27, 2012, 12:27 AM
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[Spamassassin Wiki] Update of "Rules/TVD RCVD IP4" by AndrewDaviel
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Dear Wiki user, You have subscribed to a wiki page or wiki category on "Spamassassin Wiki" for change notification. The "Rules/TVD_RCVD_IP4" page has been changed by AndrewDaviel: http://wiki.apache.org/spamassassin/Rules/TVD_RCVD_IP4?action=diff&rev1=6&rev2=7 ## page was copied from Rules/SUBJ_ILLEGAL_CHARS ## page was copied from Rules/MISSING_HEADERS #language en - == SpamAssassin Rule: SUBJ_ILLEGAL_CHARS == + == SpamAssassin Rule: TVD_RCVD_IP4 == - ''Standard description:'' Subject: has too many raw illegal characters + ''Standard description:'' (none) === Explanation === - The Subject header contains 8-bit and other illegal characters that should be [[http://en.wikipedia.org/wiki/MIME|MIME]] encoded, as - described in [[http://tools.ietf.org/html/rfc2045|RFC 2045]] + Received via an IPv4 relay which appears to neither have a reverse DNS entry, or identify + itself with a HELO or EHLO command. + This suggests that the message is not coming from a legitimate email sender. - This suggests that the sender is using badly-written mailout software, rather than a regular - email program. === Further Info ===
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