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From Axb <axb.li...@gmail.com>
Subject Re: yahoo rcvd bug?
Date Mon, 20 Oct 2014 14:25:21 GMT
On 10/20/2014 02:56 PM, Reindl Harald wrote:
>
> 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"

only if you do tell Postfix to do so.. not relevant..


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