At Tue, 11 Sep 2018 10:04:58 -0400 "Bernie Cosell" <ber...@fantasyfarm.com> wrote:
> > I've gotten buried by 80 bounce messages, thanks to gmail's new policy [that > was, > apparently, put into effect yesterday]. The bounces say: > > <....@gmail.com>: host alt1.gmail-smtp-in.l.google.com[74.125.129.26] said: > 421-4.7.0 This message does not have authentication information or fails > to > pass 421-4.7.0 authentication checks. To best protect our users from spam, > the 421-4.7.0 message has been blocked. Please visit 421-4.7.0 > https://support.google.com/mail/answer/81126#authentication for more > 421- 4.7.0 information. 128-v6si11952705iti.109 - gsmtp (in reply to end of > DATA command) > > I looked at their 'answer' and mostly found it to be unhelpful. i certainly > can't get > any server anywhere to change their their system configuration, nor can I > mess > with mailman [all suggestions about python-esque tweaks to mailman presume > that you have access to the server, which I don't]. Is there something I > can do > [just as a list owner] to deal with this mess? There is nothing you can do as a "list owner". You will have to talk to your server's admin. "He/She/They" *have* to implement *at least* SPF and DKIM. ALL legit outbound mail servers *have* to implement *at least* SPF and DKIM. If your server's admin can't / won't do this, your only other option is to move your list to a different server. > > /Bernie\_ > > > Bernie Cosell > ber...@fantasyfarm.com > -- Too many people; too few sheep -- > > ------------------------------------------------------ > 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/heller%40deepsoft.com > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services hel...@deepsoft.com -- Webhosting Services ------------------------------------------------------ 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