On Mon, 2014-04-14 at 18:51 -0400, Jim Popovitch wrote: > On Mon, Apr 14, 2014 at 3:16 PM, Lindsay Haisley <fmo...@fmp.com> wrote: > > So what is being said here? > > When a yahoo poster sends an email to your list, that email is > reflected to the rest of the other subscribers. Those other > subscribers may or may not check yahoo's dmarc policy before accepting > your list email. If they do reject your list message, then that > equals 1 mailman bounce. After a few posts from yahoo members, the > bounce scores increase and the other subscribers are unsubscribed.
FWIW, here's a list of the DNs of subscriber addresses that got unsubscribed last week from one of FMP's lists, ostensibly as a result of the DMARC issue: yahoo.com hotmail.com comcast.net bellsouth.net att.net cityofgastonia.com fronteirnet.net sbcglobal.net There were about 76 addresses, most of which were yahoo.com or comcast.net addresses, with bellsouth.net coming in 3rd. -- Lindsay Haisley | "Everything works if you let it" FMP Computer Services | 512-259-1190 | --- The Roadie http://www.fmp.com | ------------------------------------------------------ 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
