[larrybolt]

Personally I use CloudFlare's API to achieve the same, using a small sh-script that I run in cron:

https://gist.github.com/larrybolt/6295160

[shaunpud]

I also did a similar one in Python for duckdns.org: https://gist.github.com/shaunpud/0d72f2d23a4ddd0fbab6