op 10-06-14 17:15, Bernd Petrovitsch schreef:
FTR: I find ---- snip ---- List-Id: Dovecot Mailing List
List-Unsubscribe: http://dovecot.org/cgi-bin/mailman/options/dovecot, mailto:dovecot-request@dovecot.org?subject=unsubscribe List-Archive: http://dovecot.org/pipermail/dovecot/ List-Post: mailto:dovecot@dovecot.org List-Help: mailto:dovecot-request@dovecot.org?subject=help List-Subscribe: http://dovecot.org/cgi-bin/mailman/listinfo/dovecot, mailto:dovecot-request@dovecot.org?subject=subscribe ---- snip ---- in every mail header (=> RFC-2919). Is someone filtering headers on your side or the MUA just not displaying really all of them?
I looked at some messages on the server. Not trace of those List-lines. I think I will get in touch with Watchguard to see if they remove those lines.
Thanks.
Koenraad