on 8/15/2002 12:32 AM Pekka Savola wrote: > On Wed, 14 Aug 2002, Keith Moore wrote: >>this is already possible. it is not sufficient. > > It's possible but it's useless as one can't depend on it: too many MTA's > are configured to refuse EXPN/VRFY requests if they were implemented in > the first place. And in the case of a spammer with his own domain, what's to stop him from responding in the positive to everything? Useless. -- Eric A. Hall http://www.ehsco.com/ Internet Core Protocols http://www.oreilly.com/catalog/coreprot/