You use the Whols Lookup, DNS Check and MX lookup on the address Claflin.edu. (2
ID: 3734277 • Letter: Y
Question
You use the Whols Lookup, DNS Check and MX lookup on the address Claflin.edu. (25) Q14. The following is the response to your Whols Lookup. whois:claflin.edu a. Name Value available at http://whois.educause.net What do you infer from the response value 'http://whois.educause.net'? (5) b. The following is a portion of response to your DNS Check. Type Domain Name IP Address 205.152.0.8 BellSouth.net Inc. (AS6389) NS ns1.cl.bellsouth.net 205.152.144.188 BellSouth net Inc. (AS6389) NS ns2.cl.bellsouth.net 205.152 244.188 BellSouth.net Inc. (AS6389) NS ns3.cl.bellsouth.net In the response what does the Type NS records provide? Explain. (5) Why are there multiple Type NS records in the response? Explain. (5)Explanation / Answer
a)
From the response http://whois.educause.net we can infer following information
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b)
In the given response Type NS records specifies an authoritative name server for given host BellSouth.net Inc
The Name Server is a server that answers the queries from local computers about the location of queried domain name's various services.
Multiple Type NS records in the response shows the deligated zones which identifies multiple DNS servers available for querying. It gives you a list of authorized servers for querying.
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c)
Given response provides the following information
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d)
Type MX record provides the following information
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