[pfx] Re: temporary lookup error with utf8mb4 characters

2023-04-13 Thread Víctor Rubiella Monfort via Postfix-users
Hi again, I realized than same error is raised when database is in utf8 if email contains utf8mb4 characters. Which is the convenient database collation for postfix? We can force postfix to accept only utf8 characters?. El 13/4/23 a las 18:36, Víctor Rubiella Monfort via Postfix-users esc

[pfx] Re: SPF: HELO does not publish an SPF Record

2023-04-13 Thread David Bürgin via Postfix-users
Jaroslaw Rafa: > Dnia 12.04.2023 o godz. 15:43:07 Fourhundred Thecat via Postfix-users pisze: >> OK, I see. >> So should the client (mail.example.com) then have it's own SPF record, >> in addition to the domain itself (example.com) ? > > If you plan to send mail with senders addresses as > someth.

[pfx] temporary lookup persistent after query collate error corrupt connection.

2023-04-13 Thread Víctor Rubiella Monfort via Postfix-users
When mysql_table lookup is executing nonascii characters and database is in latin1, not only fails query, all sesion/connection is corrupted and produces a lot of "temporary lookup table" errors until sesion is recreated (about 1 minute later). Today some external ip was trying to deliver an e

[pfx] Re: Debugging SSL_accept error Connection reset by peer

2023-04-13 Thread Matus UHLAR - fantomas via Postfix-users
On 2023-04-11 15:49:30, Matus UHLAR - fantomas via Postfix-users wrote: Perhaps you could disable STARTTLS extension for this particular address by using smtpd_discard_ehlo_keyword_address_maps: smtpd_discard_ehlo_keyword_address_maps=hash:/etc/postfix/smtpd_keywords /etc/postfix/smtpd_keywords

[pfx] Re: Debugging SSL_accept error Connection reset by peer

2023-04-13 Thread Viktor Dukhovni via Postfix-users
On Tue, Apr 11, 2023 at 08:32:19AM -0400, micah anderson via Postfix-users wrote: > >> The certificate that the server sends (smtpd_tls_cert_file) is [...] > >> is the client refusing my certificate at this stage? > > > > See above. Your certificate details look fine: > > Good. Of course some