Milter-greylist

>
> Also, for what it's worth, I only greylist selective hosts.. Hosts with no
> reverse DNS, RDNS name that looks like dsl/cable/ppp pools, etc.
>

That sounds very smart! Most of spam coming to us, uses those type of machines...

But how do you do that (in greylist.conf)? Is it some sort of advanced regexp with "domain" clause? Would you be kind enough to share your knowledge?

Thanks,
/P