[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 >

[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

[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

[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