Am I missing something? Is it just me? "Is It Up"[0] says it's up ...
Maybe I'll try via a different IP address.
Edit: The number of upvotes (twelve and counting) shows it's not just me. I've now changed my IP address and it loaded almost instantly.
Jacques - FWIW the IP address that's not working is 92.18.56.74 - it's been failing to load your site for at least the past hour, I have no data from before that.