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GATE | Gate IT 2005 | Question 77
Assume that "host1.mydomain.dom" has an IP address of 145.128.16.8. Which of the following options would be most appropriate as a subsequence of steps in performing the reverse lookup of 145.128.16.8? In the following options "NS" is an abbreviation of "nameserver".
(A)
Query a NS for the root domain and then NS for the "dom" domains
(B)
Directly query a NS for "dom" and then a NS for "mydomain.dom" domains
(C)
Query a NS for in-addr.arpa and then a NS for 128.145.in-addr.arpa domains
(D)
Directly query a NS for 145.in-addr.arpa and then a NS for 128.145.in-addr.arpa domains
Answer
Please comment below if you find anything wrong in the above post
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