Milter-greylist

On Monday 09 July 2007 10:43:10 am Matt Kettler wrote:
> manu@... wrote:
> Just be careful not to blacklist based on it.
>
> The RFC's require that you *MUST* accept the null return-path because it's
> used for DSN messages.
>
> You can end up in the rfc-ignorant RBL for rejecting all messages with null
> return-path's.
>

I don't blacklist. I use scoring type system. RBLs are used to adjust times. 

--Techwolf