> -----Original Message----- > From: Mailman-Users <mailman-users- > bounces+brian=emwd....@python.org> On Behalf Of Mark Sapiro > Sent: Saturday, January 19, 2019 10:22 PM > To: mailman-users@python.org > Subject: Re: [Mailman-Users] Bounce processing > > On 1/19/19 2:41 PM, Kenneth G. Gordon wrote: > > Over the past several weeks, I have received many reports from Mailman > concerning too > > many bounces from certain subscribers who are normally very active on > one of my forums. > > > > All of these "Bounce Action Notification"'s appear to be coming from only > a very few ISPs, > > the big one being AOL, although also verizon.com is another one. In the > past, gmail.com, > > and hotmail.com have been a culprits.
I believe AOL and Verizon are under Yahoo now. All of them have DMARC records that will cause bounces if you don't have your DMARC settings set correctly. What do you have the "Action to take when anyone posts to the list from a domain with a DMARC Reject/Quarantine Policy." setting set to on the Privacy options --> Sender filters page? Brian Carpenter Owner Providing Cloud Services and more for over 15 years. T: 336.755.0685 E: br...@emwd.com www.emwd.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
