[Greylist-users] How do you know when you are ready?

[martin dempsey]

> Refresh my memory, are you using the trick to pre-whitelist potential
> replies to outbound mail in your implementation?
>
No. I just implemented exactly what I thought was in your published spec. 
First I've heard of it. Sounds good. How do you figure out the ipaddress the 
return will come from? Or do you somehow wildcard it?