Night Owl PRO-1681TB-2DMA user manual - Manual (Page 89)

Chapter 23: DDNS Registration
89
23.1 Registering a Free Domain Name (DDNS)
This option allows you to set up a free website address that will point back
to the DVR regardless of whether the IP Address changes. If you do not
have a static IP Address, you should use this option.
Follow the steps below to register a free domain name (DDNS)
1. Go to http://www.nightowldvr.com .
2. Select the Registration button located at the top left corner of the
page.
3. Complete the New User Registration form.