Change the AD configuration on fusionaccess portal as the guide
In the DNS manager, right-click record A about the original IP address of the AD and choose Delete
Run ipconfig /flushdns to clear the DNS cache.
Open the CLI and run net start netlogon to start the netlogon service.
Run ipconfig /registerdns to register the DNS again.
Wait 2 minutes. Check whether record A about the new IP address is generated on the DNS. Ensure that two new records exist