Don't let one poorly configured (by today's standards) mailing list put you off using DMARC...
The Link list does several things that were common many years ago, but are not best practices today as they cause DMARC/DKIM to fail (such as modifying the subject) The real solution (or at least, the nearest thing to it) is ARC, but that also isn't implemented by this list. http://arc-spec.org/ Scott On Wed, Nov 25, 2020 at 10:08 PM Kim Holburn <[email protected]> wrote: > I set up dmarc out of interest and I am getting the odd error message from > yahoo and fastmail. > > Apparently the problem is that emails from me to the link list when they > reach subscribers have my email in the from: header but the > domain mailman.anu.edu.au in the envelope and they don't match. > According to Dr duckduckgo this can cause people with yahoo.com > email addresses to bounce the emails and then subsequently get removed as > a subscriber. > > This is described here: https://mail-list.com/yahoo-dmarc-solution/ > > and here: > > > https://dmarc.org/wiki/FAQ#Is_there_special_handling_required_to_receive_DMARC_email_from_mailing_lists.3F > > And there seems to be no real solution apart from messing with each > mailing list which is not possible for subscribers. > > So far I'm not sure DMARC isn't more trouble than it's worth. > > > Kim > > -- > Kim Holburn > IT Network & Security Consultant > T: +61 2 61402408 M: +61 404072753 > mailto:[email protected] aim://kimholburn > skype://kholburn - PGP Public Key on request > > > > _______________________________________________ > Link mailing list > [email protected] > http://mailman.anu.edu.au/mailman/listinfo/link > _______________________________________________ Link mailing list [email protected] http://mailman.anu.edu.au/mailman/listinfo/link
