Is it down right now is a service that checks on the uptime of your domains!
Is It Down Right Now ?
"Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website status easily by using the below test tool. Just enter the url and a fresh site status test will be perfomed on the domain name in real time using our online website checker tool. For detailed information, check response time graph and user comments.
Enter a domain below to check whether it is down or not...
Website Status Checker Bookmarklet
Once added to your toolbar, this button will let you to check the status of a site from your browsers toolbar.
Just drag the button your bookmarks bar
http://www.isitdownrightnow.com/