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– More detailed, sometimes with request URL, category, and "Request Access" button.

Administrators can manually add specific URLs or domains to a "Destination List." Even if a site is objectively safe, a company may block it for internal policy reasons. How to Identify a Blocked Connection cisco umbrella blocking sites

Sometimes old DNS data is stored locally. Open your command prompt and type ipconfig /flushdns (on Windows) to clear the cache. Managing Policies for Administrators – More detailed, sometimes with request URL, category,