Extract: A long time ago in a galaxy not so far away, there was a decentralized global network of computers. These computers shared information with each other regardless of how far apart they were and whether there was any direct line of communication between them. In the very beginning, this network was used exclusively by government and military agencies, educational and research institutions, government contractors, scientists, and technology specialists. Instead of the domain names we use today, such as “www. amazon.com,” users typed in numeric addresses, such as “123.45.67.89,” and, later, host names to send information to other computers. This network soon expanded, and domain names became a practical necessity. There are at least tw...