On Mon, 20 Jun 2016 10:04:17 +0200 "Thomas Schmitt" <scdbac...@gmx.net> wrote:
> I guess i now get such a mail, too. > > The classical solution by the list admin is to remove the subscription > which causes this mail reflection. Do we have list admins here ? > There are algorithms, which are particularly keen on bounces, even when the reason is the slow/nonexistent response of the list's own DNS servers. If your mail server is down for a day, you will be unsubscribed. -- Joe