On Sep 6, 2013, at 9:29, Daniel Kalchev wrote:
> Might be the appropriate time to think how to depend less on caching is now?

You mean, make DNS a strict client-server system?
Imagine a world in which *every* *single* conversion of a hostname to an 
address involved packets flowing through the root servers.

> Or cache only after validation?


I shudder to think there's an alternative.  If you are going to cache anyway, 
don't waste your time validating.

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Edward Lewis             
NeuStar                    You can leave a voice message at +1-571-434-5468

There are no answers - just tradeoffs, decisions, and responses.

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