[Mimedefang] Spammers who won't take no for an answer

[Joseph Brennan]

--On Wednesday, October 22, 2003 20:17 -0400 "David F. Skoll" 
<dfs at roaringpenguin.com> wrote:

> Hosts that resend often in response to a 5xx code should be firewalled
> off or null-routed.  It's too expensive to try to handle them at the
> application layer.


Agreed, but how do we detect this automatically?  I'd be happy to
put them into access.db.

Joseph Brennan         Columbia University in the City of New York
Academic Technologies Group                   brennan at columbia.edu