Please help. I only need answers to questions 11 through 18! I'll be forever grateful.
11. What is the destination port for the DNS query message? What is the source port of DNS response message?
12. To what IP address is the DNS query message sent? Is this the IP address of your default local DNS server?
13. Examine the DNS query message. What Type of DNS query is it? Does the
14. Examine the DNS response message. How many "answers" are provided? What do each of these answers contain?
15. Provide a screenshot.
Now repeat the previous experiment, but instead issue the command:
nslookup -type=Ns mit.edu
Answer the following questions:
16. To what IP address is the DNS query message sent? Is this the IP address of your default local DNS server?
17. Examine the DNS query message. What "Type" of DNS query is it? Does the
18. Examine the DNS response message. What MIT nameservers does the response message provide? Does this response message also provide the IP addresses of the MIT nameservers?
19. Provide a screenshot.
Now repeat the previous experiment, but instead issue the command:
nslookup www.aiit.or.kr bitsy.mit.edu
Answer the following questions:
20. To what IP address is the DNS query message sent? Is this the IP address of your default local DNS server? If not, what does the IP address correspond to?
21. Examine the DNS query message. What "Type" of DNS query is it? Does the
22. Examine the DNS response message. What MIT nameservers does the response message provide? Does this response message also provide the IP addresses of the MIT nameservers?
23. Provide a screenshot.