can please someone help me with this assigment 1. Use nslookup to obtain the IP

Question

can please someone help me with this assigment

1.  Use nslookup to obtain the IP address of your university’s website. Show the output. Which name server was used to obtain the IP address?

2.  Use nslookup to obtain the IP address of the home page of one of the major employers in your area. Show the output. Which name server was used to obtain the IP address?

3.  Use nslookup to obtain the IP address of the home page of one of the companies included in the S&P 500 index. The list of these companies can be found from many sources by searching online for the term “s&p 500 companies.” Show the output from nslookup. Which name server was used to obtain the IP address? What pattern do you observe in the identities of the name servers for the three queries?

Explanation / Answer

Please find answers below:

1. University website (you can use website address of your university to find the details of the same, Here I have used one of the University per my wish): http://du.ac.in/

Name Server Used: 8.8.8.8

Output:

C:Usersdavid>nslookup http://du.ac.in/ 8.8.8.8
Server: google-public-dns-a.google.com
Address: 8.8.8.8

Non-authoritative answer:
Name: http://du.ac.in/.ap.bm.net
Address: 159.63.4.12

2. Website address of Major Employer: https://www.microsoft.com/en-in/

Name Server Used: 8.26.56.26

Output:

C:Usersdavid>nslookup https://www.microsoft.com/en-in/ 8.26.56.26
Server: ns1.recursive.dnsbycomodo.com
Address: 8.26.56.26

Non-authoritative answer:
Name: https://www.microsoft.com/en-in/.ap.bm.net
Address: 159.63.4.12

3.

Website address of one of S&P 500 company: http://www.adm.com/en-US/Pages/default.aspx

Name Server Used: 84.200.69.80

Output:

C:Usersdavid>nslookup http://www.adm.com/en-US/Pages/default.aspx 84.200.69.80
Server: resolver1.ihgip.net
Address: 84.200.69.80
Aliases: 80.69.200.84.in-addr.arpa

Non-authoritative answer:
Name: http://www.adm.com/en-US/Pages/default.aspx.ap.bm.net
Address: 159.63.4.12

Pattern in the identities of the name servers for the three queries: All have a server associated with them e.g: 84.200.69.80 --- > Server: resolver1.ihgip.net; 8.26.56.26 ---> Server: ns1.recursive.dnsbycomodo.com

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