Using Lookup, Ping, and Traceroute to work out why you can’t connect to a website. Is your ISP blocking it, perhaps?
ping
I sat in front of my iMac, only to discover that the Internet was gone. The right lights still shone on my modem-router, but no matter where I pointed Safari, I got a near-instant error.
With more and more of our documents cloudbound, failure of an Internet connection can spell disaster. Do you give up and chat, read a book, or what?
The Eclectic Light Company 