On 2020-10-10 20:57 Maxim Nikulin <maniku...@gmail.com> wrote: > openssl s_client --starttls sieve -connect posteo.de:sieve > > "IMPLEMENTATION" "Dovecot Pigeonhole"
Great! I knew and intensiv used "sieve" on my posteo.de Server. But sieve-Support was unofficial and they simply deactivated it without reason or any news about it. I asked often and also by physical mail to the CEO of the company to turn it on again. But no reaction. I never tried after that. Now you gave the hint that it is activated again. Great. :) I used a nice double-post-on-mailing-list-filter via this sieve file in the past. But my problem was that it was deactivated.