On Fri, Aug 05, 2022 at 02:13:28PM -0400, J David wrote: > What does it mean when smtpd reports a NOQUEUE without any kind of > reject: reason? All that's there is the client.
It means that the message was not written to a queue-file, which is expected when using smtpd_proxy_filter, because the queue-file is written by the *downstream* SMTP server, which determines the queue-id. > Aug 5 18:07:04 b1 postfix/smtpd[20637]: proxy-accept: END-OF-MESSAGE: > 250 2.6.0 from MTA(smtp:[127.0.0.1]:10027): 250 Queued on server; > from=<redacted> to=<redacted> proto=ESMTP > helo=<NAM12-MW2-obe.outbound.protection.outlook.com> Ideally, the proxy filter would report the downstream queue-id in its reply to ".". This one appears to not have done that. -- Viktor.