/var/qmail/control/queuelifetime on daedalus is set to 180000, which is the number of seconds beyond which an email is bounced as undeliverable. When a message bounces, it's recorded by qmail; after ten days of bounces, a probe is sent, and if that probe bounces, *then* the user is unsubscribed. So I doubt it would be as fast as you mention, Niclas.
Without knowing what Niclas's email address is, I'm looking at the logs for [EMAIL PROTECTED], and I see that [EMAIL PROTECTED] joined Nov 24th, 1999, and was removed by a probe on Jul 6th 2002. Then, [EMAIL PROTECTED] subscribed on Jan 2 2003, and has never been unsubscribed. I do see messages being successfully delivered to [EMAIL PROTECTED], though it appears that there are still some in the queue that haven't been retried since the DNS change; I'll kick off a queue sweep to get those out to him. Brian On Wed, 26 Mar 2003, Steven Noels wrote: > On 26/03/2003 9:09 Niclas Hedhman wrote: > > > My mailserver had to change IP numbers on Monday evening here (due to a > > spammer on the same C-block of numbers), and it took about 36hours for those > > changes to spread in the DNS system on the net. > > > > During this period, it seems that I have been unsubscribed from all Apache > > mailing lists. Isn't this "unsubscription period" a bit short?? Many ISPs are > > cut off from the rest of the Internet for periods longer than that (recently > > happened to TMnet users here in Malaysia). > > > > Anyone knows? > > > > Niclas > > > > ezmlm does send probes to check for defunct mailboxes, and IIRC, there > are some IP-address-based measures as well - but you really should ask > these question on [EMAIL PROTECTED] > > </Steven> >