On Tue, 2008-09-23 at 22:25 +0300, Alex Efros wrote: > Sorry for OT, but I wanna install spam-protection tool based on > confirmation email request (somebody send me email, my tool delay that > email and automatically reply requesting confirmation, he confirm, my tool > receive that confirmation and: 1) add his email to while-list; 2) deliver > his initial email to my mailbox). I'm aware about several such tools, but > I'm not sure how they handle incoming emails from other robots - like mail > lists, or some news subscriptions and notifications from websites. > > I just don't wanna put myself in position like other people who spam > maillists I read with senseless messages from their tools like > autoresponders or so... > > Can anybody recommend me tool which is able to correctly handle these cases? > To be honest, I don't see a way to realize this feature... :( > Ability to protect all accounts at our email domain is good to have, but > personal-only tool is acceptable too. (I use qmail, if this is important.)
Challenge Response sucks, don't do that... Google for more info.. -- Homer Parker <[EMAIL PROTECTED]>