Free Dynamic DNS Service

Dynamic Update Client for Linux

Linux DUC Features

Keep your current IP address in sync with your No-IP host
or domain with our Dynamic Update Client (DUC). Our dynamic DNS update client continually checks for IP address changes in the background and automatically updates the DNS at No-IP whenever it changes.

  • Command Line Interface
  • Easily Configurable
  • Widely Compatible
  • Auto Host List Download
  • Runs When Logged Out
  • Open Source
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version 2.1.9



The installation will complete and the application will ask for your account information. After your username and password have been authenticated you will be shown a list of hostnames. Select the hostnames that you would like updated to the IP address of your computer. UBUNTU USERS: You may install this with the apt-get command, see this guide.

NOTE: You must add hostnames on the website first before you can have the updater update them.