Domain names
Using a service like dnstools.com or the command line clients in DOS, answer the following questions:
- What is the IP address of the host with the domain name www.csudh.edu?
- What is the domain name of the host with the IP address 155.135.55.165?
- What is the domain name of the host with the IP address 18.7.22.83?
- What is the top level domain of the host with the IP address 18.7.22.83?
- What is the second level domain of the host with the IP address 18.7.22.83?
- Who is the technical contact for the csudh.edu domain?
- The popular social bookmarking host del.icio.us has a strange domain name. What is its top level domain?
- What happens if you use a Web client to retrieve this URL: http://155.135.55.94/fac/lpress? (This must be done from an off campus computer).