nanog mailing list archives

Re: incorrect spam setups cause spool messes on forwarders


From: Daniel Roesen <dr () cluenet de>
Date: Tue, 2 Dec 2003 13:54:09 +0100


On Tue, Dec 02, 2003 at 03:37:00AM -0700,  John Brown (CV) wrote:
telling spammers 4xx or 5xx doesn't matter, they don't listen.

Exactly this is the flawed point about returning 4xx. They produce
only collateral damage, but don't hit their target at all.


Regards,
Daniel


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