Start - Run- dnsmgmt.msc

Click change button.

Check store the zone in active directory and click ok.

Click yes.
After you can see Secure only in Dynamic updates drop down box.
Select secure only then click ok.


Click change button.

Check store the zone in active directory and click ok.

Click yes.

After you can see Secure only in Dynamic updates drop down box.
Select secure only then click ok.