Click New Zone… in DNS Manager and click Next button until you see this page:
and enter the portion of IP address according to subnet mask:
and probably run
ipconfig /registerdns
as administrator and press Refresh buttons in MMC.
And the following PTR record will appear:
Reverse Lookup
nslookup 10.15.7.16
Server: localhost
Address: 127.0.0.1
Name: 7-dev-de-dc16.other.local
Address: 10.15.7.16
