Re: Delivery time expiration

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At 3:29 PM -0500 2/13/06, Scot L. Harris wrote:
>On Mon, 2006-02-13 at 15:14 -0500, Tony Nelson wrote:
>> I wonder if greylisting pays any attention to MX records?  (I just don't
>> wonder enough to look for myself.)
>None of the greylisting implementations I am aware of looks at MX


>Greylisting still works wonders since the bulk of the spam still appears
>to come from non-compliant zombie hosts which just spray email and don't
>bother to check any of the return codes.

Early-talker checks can catch those without ever sending any SMTP stuff to
them.  The presence of a second input line in the buffer before the first
response shows early talking.
TonyN.:'                       <mailto:tonynelson@xxxxxxxxxxxxxxxxx>
      '                              <>

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