DNS Server That Constantly Refreshes Cache?

[Joshua Smith]

Why???

-Josh

On Mon, Feb 18, 2008 at 8:52 PM, Will <westes-usc at noemail.nospam> wrote:
> I'm looking for a DNS server that will proactively go out after a cache
>  record expires and refresh its cache on its own.   The result would be a
>  server with an enormous memory cache of prefetched records, which should
>  always have up to date records in its cache, even when the domain has not
>  been used internally for weeks or months.   Note, I'm NOT referring to a
>  standard DNS server with a large cache setting.    I'm looking for a
>  proactive server behavior to prefetch records whose DNS cache is reaching
>  expiration.
>
>  Does such a product exist for Windows or Unix?
>
>  --
>  Will
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