On Thu, Jul 03, 2003 at 12:42:44PM +0200, Kristian Koehntopp wrote:
[...]
> Also, because of the way qmail works with "generate a seperate
> message for each recipient", each copy of a list message on a
> list has a different bounce address (actually, an address detail
> of the form listname-bounce-cryptographic-hash@???)
> that allows for automatic identification of the bouncing address by
> the list manager. The list manager automatically unsubscribes
> people with bouncing addresses after some time.
[...]
Afaik this is called VERP (Variable Envelope Return Paths) and is
supported by mailman 2.2.
cu andreas
