It caches web requests. We're seeing a strange issue crop up from time to time and right now it's easily reproducible - external record server. After its 60 minutes expires, the record is cleared from the cache while server2 and server3. Clients can no longer resolve server.
If I delete domain. Anybody ever see this? So far I haven't been able to find anybody with a similar issue. The Cache. You can manually add root hints by using the DNS snap-in, replace the Cache. To manually add root hints on a Windows Server DNS server that is not configured as a domain controller:. To rename and replace the Cache. Stop the DNS service.
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Privacy policy. When you use DNS Manager or the dnscmd command to delete the last root hint from a Microsoft DNS server, one or more of the deleted root hints may reappear after about 15 minutes.
You do not receive a warning that the root hints are not deleted permanently. Microsoft does not support the removal of all root hints from a Microsoft DNS server. A Microsoft DNS server must have at least one root hint.
However, you can replace the existing root hints with new root hints.
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