Auto marking mail to nonexistent email address as spam

Kevin Spicer kevins at BMRB.CO.UK
Sat May 29 16:02:49 IST 2004


On Sat, 2004-05-29 at 12:08, Jan-Peter Koopmann wrote:

> If I understand milter-ahead correctly this will not help you with Exchange. Neither will recipient_verify in Exim. Exchange will accept all localparts for valid domains. Microsoft's way of handling this is to send bounces. There is no standard way to block mail to nonexistent users in any Exchange version (including 2003).
>
Looks like there is a way in Exchange 2003
http://blogs.msdn.com/dlemson/archive/2003/10/17/52019.aspx




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