Have you seen this? https://wiki.list.org/DEV/DMARC
On Wed, Jan 27, 2021 at 9:05 AM steve lund <slund...@gmail.com> wrote: > Hello, > > I am the mailing list administrator for a charity cycling team. The list > currently has about 150 members. The list and our website is hosted by a > local ISP who is running Mailman 2.1.34. > > We seem to be having all too frequent occurrences of multiple bounces that > seem to be related only to the domain of the address recipient. Previously > we have had issues with AOL.com and Mindspring.com email domains. The main > result of these are disabled subscriptions due to excessive bounces. > > The latest in this continuing saga occurred on Monday morning when I > received notification that 12! list members with Yahoo.com email domain > addresses had been unsubscribed from the list! I am assuming that this is > the sum total of ALL yahoo addresses in our list. > > The interesting thing about this occurrence other than losing the name > associated with the email address (since the members were unsubscribed not > just disabled) is that I NEVER received ANY bounce notifications other than > the unsubscribe notification. I find this quite odd and unsettling > considering that the list shows that it IS configured to send earlier > bounce notifications and I have received them in the past... just not > leading up to this latest incident. The typical error message is: > > jonxx_daj...@yahoo.com <jones_daj...@yahoo.com> has been removed from > MSing-ride. (disabled address) > > So I guess that my question is whether or not these types of problems are > now endemic to all email lists or if....Our ISP is technically "challenged" > and > > 1. Doesn't know how to properly configure Mailman to send out the requested > notifications. > 2. Continues to get blacklisted for sending SPAM even though they don't. > > Thanks for any insight. > > Steve > ------------------------------------------------------ > Mailman-Users mailing list -- mailman-users@python.org > To unsubscribe send an email to mailman-users-le...@python.org > https://mail.python.org/mailman3/lists/mailman-users.python.org/ > Mailman FAQ: http://wiki.list.org/x/AgA3 > Security Policy: http://wiki.list.org/x/QIA9 > Searchable Archives: > https://www.mail-archive.com/mailman-users@python.org/ > https://mail.python.org/archives/list/mailman-users@python.org/ > -- =============================================== Russell Clemings <russ...@clemings.com> =============================================== ------------------------------------------------------ Mailman-Users mailing list -- mailman-users@python.org To unsubscribe send an email to mailman-users-le...@python.org https://mail.python.org/mailman3/lists/mailman-users.python.org/ Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: https://www.mail-archive.com/mailman-users@python.org/ https://mail.python.org/archives/list/mailman-users@python.org/
