Yeah, I noticed this also. If I were a suspicious person, I might wonder if their server had been hacked, or it had been taken down as a precaution against this happening.

Regardless of why it's down, I no longer go through the spykeeworld server to access my Spykee through the Internet. Instead, I use my network's external IP address followed by my port number to access Spykee.

Here's where I first got the idea for doing this:

http://www.robotsandcomputers.com/robots/manuals/Re:_SPYKEE.txt

A caveat--if you have never messed with your router's port forwarding setting before, this can be a daunting process. (Shouldn't be, but the combination of every router manufacturer using different ways to set up port forwarding and every Internet service provider blocking certain ports makes it so). But essentially setting up Spykee is no different than setting up any other IP camera. Here's just one place to look for instructions of how to do this:

http://foscam.us/blog/index.php?p=28?