Free Dynamic DNS Service

Dynamic Update Client for Mac

Mac 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.

  • Auto Host List Download
  • Runs When Logged Out
  • Small Foot Print
  • Quick & Easy Setup
  • Runs on 10.4 & Up
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7.5MB (OSX 10.4.11 & Newer)



The installation will complete and the application will ask for your account information. After your No-IP username and password have been authenticated you will be shown a list of your hostnames. Select the hostnames that you would like updated to the IP address of your computer.

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