> On May 27, 2025, at 10:21 PM, Viktor Dukhovni via Postfix-users > <postfix-users@postfix.org> wrote: > > On Tue, May 27, 2025 at 12:22:17PM -0400, Jason Hirsh wrote: >>> From: Jason Hirsh <kasd...@mac.com> >>> Subject: Killed postfix >>> Date: May 27, 2025 at 12:11:13 PM EDT >>> To: postfix-u...@postfix.org > > [ Please format list posts as simple text, rather than HTML markup. ]
Ny mail client and I don’t get alomg. Sorry > >>> Since changing my SSL certficates. I have been having the following error >>> >>> In: MAIL >>> FROM:<incoming+verp-8bb9d4ff0fa0abc0a72c894edd68d...@letsencrypt.discoursemail.com> >>> SIZE=12758 >>> Out: 250 2.1.0 Ok >>> In: RCPT TO:<ja...@theoceanwindow.com> >>> ORCPT=rfc822;ja...@theoceanwindow.com >>> Out: 451 4.3.5 Server configuration error > > The details of the configuration error are in your mail log file. > They are not shared with remote SMTP clients. > >>> I am pretty sure I messed up main.cf and maybe master.cf (any thing >>> worth breaking is worth breaking well) as I was tweaking to deal >>> with spam It was working till I missed with it. Decided t aak for >>> help before I do more damage Mail from my local client seem to go >>> fine > > You probably inadvertently broke something else in the config, since > even changes that break TLS should not break recipient validation. > > >>> My postconf -nb is >>> >>> smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated >>> defer_unauth_destination > > You'll ultimately want "reject_unauth_destination", rather than "defer", > once your settings are otherwise stable. > >>> unknown_local_recipient_reject_code = 550 > > That's a default setting, so not needed, however along the same lines, I > have, which default to '4XX' as an initial safety net. > > plaintext_reject_code = 550 > unknown_address_reject_code = 550 > unknown_client_reject_code = 550 > unknown_hostname_reject_code = 550 > unverified_recipient_reject_code = 550 > unverified_sender_reject_code = 550 > >>> Any suggestions would be greatly appreciated > > Look in your logs, and make sure all the tables are usable, > especially mysql and policy lookup services. > > -- > Viktor. > _______________________________________________ > Postfix-users mailing list -- postfix-users@postfix.org > To unsubscribe send an email to postfix-users-le...@postfix.org _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org