On 09/12/2018 09:33 PM, John Levine wrote: > In article <5b99c857.19328.61f1d...@bernie.fantasyfarm.com> you write: >> Well, something changed between Thursday and Friday, because posts to the >> list >> were fine and this one generated a bounce for every gmail member.
Has Gmail been bouncing all list posts or just this one. > Any chance that the message in question had a From: address in a > domain that publishes a restrictive DMARC policy? That can cause > bounces all over the place. If just this one post, it could be a DMARC issue, although I think Gmail gives a different reason for DMARC failures. Does your list apply any DMARC mitigations? I.e. Privacy options... -> Sender filters -> dmarc_moderation_action other than Accept. -- Mark Sapiro <m...@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan ------------------------------------------------------ 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
