Use the Import Cache Data from File Window to specify a cache (root server data) file to import.
Note:
Importing a cache file will overwrite any data that you have specified for root servers.
The Import Cache Data from File Window is displayed when you click the Import push button on the Files tab of the Domain Name Server Notebook.
The Import Cache Data from File Window has an input field for typing the path and name of the cache file to import.
These push buttons are available on the Import Cache Data from File Window: