Re: [exim] Re: using rfc-ignorant as a whitelist!?!?!? (was:…

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Autor: David Woodhouse
Data:  
A: Alan J. Flavell
CC: Exim users list
Assumpte: Re: [exim] Re: using rfc-ignorant as a whitelist!?!?!? (was: a large number of domains fronted by Exim are refusing bounces...)
On Tue, 2005-06-21 at 19:03 +0100, Alan J. Flavell wrote:
> Apropos misbehaved MTAs, can someone explain the remarkable proportion
> of .br MTAs which seem to respond to unknown user with a 4xx response
> code? Some of that Brazilian spam gets retried for days on end, and
> repeatedly tempfailed with unknown sender, before they finally give
> up.


I've seen a lot of this from poorly configured postfix boxen.

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dwmw2