Another site to test email IP leaks:
http://emailipleak.com/
Aside from basic IP leaks, you can also test for other privacy leaks at: https://emailprivacytester.com/
Featured in: http://www.ghacks.net/2014/05/25/test-email-account-privacy-...
Aside from basic IP leaks, you can also test for other privacy leaks at: https://emailprivacytester.com/
Featured in: http://www.ghacks.net/2014/05/25/test-email-account-privacy-...
And send GoDaddy a DMCA takedown notice for this copycat site. It was just registered a few days ago and given that they shamelessly ripped your content off, I'd have serious reservations about trusting them with my data.