On Wed, Oct 06, 2021 at 08:27:36AM +0300, Reco wrote: > On Tue, Oct 05, 2021 at 04:40:41PM -0400, Greg Wooledge wrote: > > Is there anything I can do to stop it, other than simply > > re-subscribing every time I post? > > It says there plain and clear: > > > > When in doubt, ... or send mail to "postmaster". > > Lists' postmasters were very helpful in pointing at errors in my setup > when I had the problems with the list in the past. Mail them, ask for > help.
That paragraph is telling me to talk to "postmas...@wooledge.org" which is, unfortunately, me. > The most probable cause of your troubles - you do not have DMARC policy > published, which means the whole Internet could send bounces to the list > on your behalf. SPF policy that you have published is not enough. Another thing I have to learn?! Crap. Well, maybe some day I'll find the time and energy to think about it. I still don't understand how a bounce message that was received by the Debian mail server ("Delivered-To: lists-debian-u...@bendel.debian.org") with a "From postmas...@vps268904.ovh.net" on top of it can cause *me* to become unsubscribed. The only place my email address is mentioned is at the top of the body. Is a message sent from Alice to lists-debian-u...@bendel.debian.org with Bob's address at the top of the body considered a "bounce from Bob"? That sounds like a huge bug in bendel.debian.org to me. Either that, or they're not showing me enough context to understand how this particular message from ovh.net got *me* in trouble. I guess the only thing I can do *right now* is hope that whoever this ovh user is, they'll fix their setup and/or *actually* unsubscribe instead of just thinking they have unsubbed.