Download dns.clj Change the wifi-device, username, password, hostname for your own use then run the script. The wifi-device can be identify using ifconfig. Execute from commandline using clojure commandline tools % clj dns.clj The output of the script is a URL you open in web browser to change your DNS and also a command to flush your local DNS cache. If you don't flush your DNS cache, you might not see the new IP address