�輺�� <[EMAIL PROTECTED]> wrote:

>I use qmail-1.03 + mysql at RedHat 6.0 for free mail service.
>
>I set control/rcpthosts as empty so my mailserver is open relay.
>
>
>I want selectively not relay for special sender domain to prevent spam mail.
>
>How can I configure qmail to be a selective non-relay?

Exclude spammers via tcpcontrol and rblsmtp.

>I already set control/badmailfrom as following :
>
>    @sbsmail.co.kr
>
>but It seems not work.

That will only block messages that have an envelpe return path
containing @sbsmail.co.kr, which won't necessarily be the case for all 
messages from that system.

-Dave

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