Small script that leverages the pointHQ Ruby library to provide no-ip / dyn-dns like functionality.
Create a config.yml file based on config.yml.example.
Install the dependencies: bundle install.
Test the script works: ruby dynamic-host.rb
Set up a cronjob to run the above * * * * * /path/to/ruby /path/to/dynamic-host.rb
By Dave Barker 2013, released under MIT License.