On Wed, 19 Aug 2026 13:31:14 +0100
Linkcheck via Postfix-users <[email protected]> wrote:
[snip]
>
> and created the file client_checks.pcre with the content
>
> /Received:\sfrom\s.*bc\.googleusercontent\.com/ REJECT
> googleusercontent
[snip]
This is a client checks file, not header checks. Lose everything but
the hostname pattern. E.g.:
/bc\.googleusercontent\.com/ REJECT googleusercontent
Personally, all I did was:
/etc/postfix/client_checks:
googleusercontent.com 550 Spam not tolerated here
And had done with it.
Regards,
Jim
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