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
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
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
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/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
