Re: [exim] fascistic RCPT TO validation

* on the Mon, Dec 04, 2006 at 03:14:28PM -0600, Dave Pooser wrote:

>> On my small (15K monthly accepted mails) system, I already got 3300
>> rejects in a period of 4 days!
>>
>> Try this out. Simple, yet rejects an unusual amount of otherwise
>> indistinguishable zombie spam.
> I just saw some FPs on this from Citibank, which may be a problem. This
> calls for some careful use of exclusion lists and/or whitelisting if you use
> it in SpamAssassin (as I do).

I also saw false positives when testing this rule, so ditched it. It seems
the Communigate Pro mailing lists software "CommuniGate Pro LIST 5.1.3"
doesn't send Received headers.

Mike