On Fri, Jun 15, 2018 at 3:18 PM, Richard <lists-cen...@listmail.innovate.net> wrote: > >> Date: Friday, June 15, 2018 14:55:21 -0700 >> From: Akemi Yagi <amy...@gmail.com>
>> I also received the "has been disabled" notification. It looks like >> users with gmail addresses are affected. >> >> CentOS admins are looking into this issue (I believe). >> >> Akemi > > I believe this is a DMARC issue. Yahoo, among other places, has set > their dmarc records to p=reject: > > dig +short txt _dmarc.yahoo.com > "v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_y_...@yahoo.com;"; > > So, if your mail hosting provider enforces dmarc,(gmail does) and you > get mail from a list that doesn't rewrite the headers, and people > from places like yahoo post to the list, you'll likely get some form > of warning about being being kicked off the mailing list every now > and then. The frequency depends on how often people from p=reject > places post, and what the settings are for bounce handling of the > mailing list in question. > > I believe that the current version of mailman can be configured to do > the necessary header rewrites. Some lists I'm on only do the rewrites > for headers of posts coming from p=reject sites (much less annoying > than having them all rewritten). I was thinking the same except I do not have enough knowledge in this area. In gmail's header I often see DMARK "Fail" Akemi _______________________________________________ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos
