I am not aware of any method that could you doing this unless you can
control the the records (A or CNAME) and then change their TTL.
I don't think playing arounf with the DNS server cache file would be either
supported or efficient.

--
KR/Amicalement/MVG,
Marc



"Dee Freeland" <DeeFreeland@discussions.microsoft.com> wrote in message
news:47E33F2D-1AC4-4A53-A7CC-A4EAC33FF7F8@microsoft.com...
> Marc:
>
> I am looking to update the cache on my DNS server. There is no way to
> refresh this information, I have to clear the cache? There are some
> entries
> that are fine, just a few that have dynamic addresses.
>
> "Lognoul, Marc [Private]" wrote:
>
>> As far as I know you cannot pre-fetch the DNS cache. What you can do
>> instead
>> is:
>> schedule a script/batch on your dns server(s) to clear their cache and
>> reload it. It would look like:
>> dnscmd /clearcache
>> nslookup mydynname1
>> nslookup mydynname2
>> ....
>>
>> Do not forget that clients also cache names (positively and maybe
>> negatively) so take care of clearing and relaoding client cach too.
>>
>> Hope it s.
>>
>> KR
>> Marc
>>
>> Btw, I didn't get it as far as scavenging is concerned.
>>
>> "Dee Freeland" <DeeFreeland@discussions.microsoft.com> wrote in message
>> news:0F5E8C43-7AB0-4194-B59D-562E119E7026@microsoft.com...
>> >I have serveral site that my web pages use that use dynamic IPs,
>> > unfortunately, the cached lookups don't appear to be updating with the
>> > new
>> > IPs and I am having to delete these addresses every few days. I assumed
>> > that
>> > the scavenger setting would clear out this information and it would
>> > refresh
>> > itself. How do I get the Cached Lookups to refresh on a regular basis?
>> >
>> > thanks for your .
>>
>>