Milter-greylist

Tere.
>
> In 4.0 beta:
> racl blacklist helo /domain\.com/ msg "go away!" 
>
>
>   
But isn't it manually adjustable blacklist? And fighting manually 
against spammers seems mission impossible?
>
> An example.
>
>   
Dnsbl also checks senders ip against something, and so checking helo= 
resolving seems easy for me, but as You did ask an example, then I'm 
afraid, it's not so easy:(.

-- 
Mart