The No-IP DUC is used with No-IP.com's dynamic DNS service. Dynamic DNS enables you to remotely access your computer, download files or even run your own blog / web site on your home or small business broadband connection even when connected to the internet via a dynamic IP address.
What's new in this version:
Version 3.0.4 is completely redesigned update client for No-IP.com. Enhanced update security, remotely configure clients from our Web interface, new lightweight DNS based IP detection, Windows 7 native support.