| 1. | What kind of server responds to recursive queries? |
| 2. | What kind of DNS record is likely to be returned when a Web browser tries to resolve the domain part of a URI? |
| 3. | What are MX resource records for? |
| 4. | How would you find the IP address of example.com from the command line? |
| 5. | How would you instruct a Linux system to use the local network's DNS cache, located at 192.168.1.254, or the ISP's DNS cache, located on 1.2.3.4, if the LAN nameserver is unavailable? |
| 6. | How would you instruct a DNS server to respond only to queries from the 137.44.* IP range? |
| 7. | How might a resolver attempt to find the IP address of the example domain? |