[Mailman-Users] Strange bounce messages - why is it allowed throughand how do I find out?

[Lars Bungum]

On Tue, 2005-01-25 at 17:24, Mark Sapiro wrote:
> >In the mailman/logs/post log file it just says that dummy at not.exist
> >posted to the list at this or that time.
> >I'm both bewildered and estranged - what is this?  And how do I find out
> >why it is allowed to post to the list?
> Here's a possible scenario:
> A digest is sent to a subscribed address that is no longer valid.
> The receiving MTA is broken and sends a "bounce" message to the
> Reply-To: address of the digest (instead of the envelope sender,
> Sender: or Errors-To: address) which is the list.

A related question:

what are the requirements to such bounce messages so that Mailmans
automatic (switched on in this case) bounce processing will take them as
bounces and flag the user, etc? 

-- 
Mvh.
Lars Bungum                            <lb at cl.no> <OpenPGP: E2C5C0A2>
Copyleft Software AS
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