Am 20.10.2014 um 14:51 schrieb Axb:
On 10/20/2014 02:26 PM, Quinn Comendant wrote:I'm getting FORGED_YAHOO_RCVD false positives for messages with yahoo received headers that do not match the search pattern defined in check_for_forged_yahoo_received_headers(). I'm using SpamAssassin 3.3.2 with latest rules as per `sa-update` rule channels `sought.rules.yerp.org` and `updates.spamassassin.org`.The spamassassin rule that is firing: * 1.6 FORGED_YAHOO_RCVD 'From' yahoo.com does not match 'Received' headers The received-by header in question: Received: from unknown (HELO nm46-vm10.bullet.mail.bf1.yahoo.com) (216.109.114.203)seems your recursor couldn't resolve it, so your MTA added unknown... works for me: Received: from nm46-vm10.bullet.mail.bf1.yahoo.com (nm46-vm10.bullet.mail.bf1.yahoo.com [216.109.114.203])
what happens in case of a temporary DNS error? postfix anserwers in such cases with a 450 even with "unknown_hostname_reject_code = 550"
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