https://www.mail-archive.com/postfix-users@postfix.org/msg99219.html [1]
https://www.mail-archive.com/postfix-users@postfix.org/msg99175.html
provide more information:
SMTP server log:
May 16 08:41:14 smtp3 postfix-sen/qmgr[27776]: 3420CA2062F:
from=, size=56791841, nrcpt=1 (queue active
Re
2023-05-16 12:20，l...@cndns.com：
> https://www.postfix.org/postconf.5.html#debugger_command [1]
>
> debugger_command is the default configuration of postfix, I can shield it,
> but I don't know if it works.
>
> header_checks very simple.
>
> [root@smtp520 ~]# cat /etc/postfix/heade
https://www.mail-archive.com/postfix-users@postfix.org/msg99175.html [1]
This question has been consulted a few days ago, thanks to the team for
the reply
We have provided more detailed logs this time
SMTP server og:
May 16 08:41:14 smtp3 postfix-sen/qmgr[27776]: 3420CA2062F:
from=, size
server system is centos7.
2023-05-12 21:55，Viktor Dukhovni via Postfix-users：
> On Fri, May 12, 2023 at 03:32:45PM +0800, lty--- via Postfix-users wrote:
>
>> Hello The mail is transferred to the postfix service of the relay server
>> through the postfix service. Occasionally
Hello
The mail is transferred to the postfix service of the relay server
through the postfix service. Occasionally, the mail will be rejected and
the message "said: 550 Mail was identified as spam" will be returned. I
checked the source code and found no similar error message! I cannot
reprodu
