On Sun, 2018-11-25 at 11:06 -0800, Mark Sapiro wrote: > A .forward normally does not cause issues with DMARC because .forward > redirection normally does not transform the message in ways that break > DKIM signatures. Thus if the original message was DKIM signed by a > domain "aligned" with the From: domain, the forwarded message should > still pass DMARC. There is only an issue if the original sender was > relying on SPF only to pass DMARC.
Similarly, if you're using from_is_list in Mailman, or dmarc_moderation_action, the domain name associated with the list must have a proper SPF record. -- Lindsay Haisley | "The first casualty when FMP Computer Services | war comes is truth." 512-259-1190 | http://www.fmp.com | -- Hiram W Johnson ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
