The DNS server is now booting from the registry or directory. The existing server boot file will no longer be read by the ...

The DNS server is now booting from the registry or directory. The existing server boot file will no longer be read by the DNS server at startup. For any new zones that you add or for changes you make to zone information, you must make them using the DNS console. 
The previous DNS server boot file has been moved to the %SystemRoot%\System32\Dns\backup directory. 
To return to using a boot file, use the DNS console and reconfigure the boot method for the server.  For more information, see "To change the boot method used by the DNS server" in the online Help.

The DNS server is being contacted to retrieve the zone information. Depending upon the load on the DNS Server, there may ... The DNS server is experiencing high SOA query load. This may be caused by a large number of local client machines performing ... The DNS server is ignoring an invalid resource record in zone file %1 at line %2. See the previously logged event for a description ... The DNS server is not root authoritative and no root hints were specified in the cache.dns file. Where the server is not ... The DNS server is now booting from the registry or directory. The existing server boot file will no longer be read by the ... The DNS server is now starting to load zone %1 in the background. While the zone is being loaded all DNS updates and zone ... The DNS server is waiting for Active Directory Domain Services (AD DS) to signal that the initial synchronization of the ... The DNS server list is empty. The local IP address will be configured as the primary DNS server address because Microsoft ... The DNS server list of restricted interfaces contains IP addresses that are not configured for use at the server computer. ...