Re: STS causes mail to be deferred

On 27.12.2024 13:29 Uhr Claus Aßmann wrote:

Marco Moock  wrote:
 

I see that some mail is being deferred to MS and Gmail. If I disable
sts, the mail goes out. 

 
What is logged in that case?

E.g.

root@srv1:~# journalctl -S 2024-12-24 -t sm-mta -t sendmail |grep 389237
Dec 26 13:02:01 srv1 sm-mta[389237]: STARTTLS=client, relay=microsoft-com.mail.protection.outlook.com., version=TLSv1.3, verify=FAIL, cipher=TLS_AES_256_GCM_SHA384, bits=256/256
Dec 26 13:02:01 srv1 sm-mta[389237]: ruleset=tls_server, arg1=FAIL, relay=microsoft-com.mail.protection.outlook.com, reject=403 4.7.0 authentication failed
Dec 26 13:02:01 srv1 sm-mta[389237]: STARTTLS: read error=generic SSL error (-1), errno=9, get_error=error:0A000126:SSL routines::unexpected eof while reading, retry=99, ssl_err=1
Dec 26 13:02:01 srv1 sm-mta[389237]: 4BQ7S9xS386605: to=<itex-rua@microsoft.com>, delay=04:33:50, xdelay=00:00:01, mailer=esmtp, pri=2551890, relay=microsoft-com.mail...ction.outlook.com. [IPv6:2a01:111:f403:f911:0:0:0:1], dsn=4.7.0, stat=Deferred: 403 4.7.0 authentication failed
root@srv1:~#

I can connect via openssl manually.

--
kind regards
Marco

Send spam to 1735302565muell@stinkedores.dorfdsl.de