Install PhantomJS and CasperJS
$ npm install -g login-to-dyndns
$ login-to-dyndns --install
$ npm install -g login-to-dyndns
$ login-to-dyndns --username=USERNAME --password=PASSWORD --ua=USERAGENT
$ git clone git@github.com:janeklb/login-to-dyndns.git && cd login-to-dyndns
$ casperjs ./src/login-to-dyndns.js --username=USERNAME --password=PASSWORD --ua=USERAGENT