We are unable to access the Internet (although we could previously) on a SBS 2011 Server.
We are getting this error in our DNS log. And advice most welcome.
Event Type: Error
Event Source: DNS
Event Category: None
Event ID: 4004
Computer: SERVER.xxxxxx.local Description:
The DNS server was unable to complete directory service enumeration of zone 16.168.192.in-addr.arpa. This DNS server is configured to use information obtained from Active Directory for this zone and is unable to load the zone without it. Check that the Active Directory is functioning properly and repeat enumeration of the zone. The extended error debug information (which may be empty) is "". The event data contains the error.
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp
0000: 2a 23 00 00