Re: [Exim] Fixing SPF Forward Problem by Reply-to: Hack?

Ted Cooper writes on 3/21/2004 11:18 AM:

> Wasn't there another option that was similar to SPF but infinitely
> better? I can remember it being mentioned on the list but I can't find
> it (something about not knowing what I'm looking for). It also used DNS
> entries but had a much more simplistic setup and solved the forwarding
> problem.

yahoo's domainkeys is one such ... try the presentations listed at
http://icauce.org/proceedings.htm