"David F. Skoll" <d...@roaringpenguin.com> wrote: > On Thu, 7 Jul 2011 11:50:44 +0200 > Matus UHLAR - fantomas <uh...@fantomas.sk> wrote: > >> Negative caching can be effective or in this case even >> ineffective too, can't it? > > The point is that by definition, you can't have a per-IP > negative-cache TTL.
But it is possible to use a wildcard DNS record for "not listed", is not it? :-) The question is: Would it be cost effective? -- [pl>en: Andrew] Andrzej Adam Filip : a...@onet.eu I never met a man I didn't want to fight. -- Lyle Alzado, professional football lineman