I finally got around to testing this. I posted three times to my test Yahoo group from 'Mark Sapiro <my_aol_addr...@aol.com>'. One post with the group set to send replies to the group and one post with the group set to send replies to the sender and one post with the group set to send replies to the sender and the group.
In all cases, the posts were sent with From: "Mark Sapiro my_aol_addr...@aol.com [my_yahoo_groupname]" <my_yahoo_groupn...@yahoogroups.com> In the first case (replies to group), there was Reply-To: <my_yahoo_groupn...@yahoogroups.com> in the post from the group. This seems correct, and my actual address was in the display name portion of From: In the second case, there was no Reply-To: in the message meaning a simple 'reply' was addressed to the From: address which I suppose is fairly easy to edit to go to me, but without editing, 'reply' goes to the group which is wrong. In the third (reply to both) case there is a Reply-To: my_yahoo_groupn...@yahoogroups.com,Mark Sapiro <my_aol_addr...@aol.com> which is correct. So the bottom line is Yahoo groups does From: header munging when necessary because of DMARC policies on the From: domain and they manage Reply-To: well in two cases out of three. -- 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