Hi, I just enabled dkim/dmarc on my domain last week, so sent my first email with that setup to devel@ just earlier today and got a few "invalid dkim signature" return emails... So I was wondering how do people deal with that? Normally lists have two ways of handling dkim: - either they don't mangle the subject/signed headers (for me: h=Date:From:To:Cc:Subject:References:In-Reply-To:From). In that case, just leave the original dkim header and things should just work™. That's what e.g. kernel lists do and worked well for me. - either they DO mangle headers, often adding a [tag] to the subject line; in which case the From is also updated to be the list address with the original sender name (e.g. Bob <whateverlist@somewhere>) and the original mail is eventually appended to the Reply-To addresses, with the original dkim header stripped off. As far as I can see devel@xxxxxxxxxxxxxxxxxxxxxxx doesn't mangle anything so should fall into the first category of "doing nothing just works" -- but it stripped my original dkim header, hence the failures. I'm pretty sure mailman can deal with this, is that on purpose? Or is it just a mishap? my dmarc policy says to ignore dkim failures (for now) so I could just ignore this but it's a bit annoying that I had setup dmarc/dkim because my mails often get treated as spam for some reason and such errors won't be helping... Thanks! PS: I subscribed to the infra list just for this, but did look through the archives quickly and didn't find much, sorry if this had been brought up before. I'll likely unsubscribe back once that's answered one way or another. -- Dominique _______________________________________________ infrastructure mailing list -- infrastructure@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to infrastructure-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/infrastructure@xxxxxxxxxxxxxxxxxxxxxxx