We checked both http://website.net and http://www.website.net and we can see the website from both pages just fine. (We do notice that there are 2 different layouts depending on which URL version you visit.)
You may have a caching problem. Tips on how to troubleshoot caching issues can be found in our FAQ:
Why is my website offline? http://www.dynadot.com/help/question.html?aid=82