What does the ns lookup utility do?
A)It performs lookups against a network slave table
B)It performs DNS lookups to find information on domain names or other DNS records
C)It looks up records from a null space network
D)It allows one to bypass the host file on their system

Question

Quizplus · Accepted Answer

ns lookup performs DNS queries to get IP mappings, MX records, or any other sort of DNS record needed.
Key Takeaway: ns lookup was a great tool for performing command line DNS lookups. It is actually considered obsolete now and has been largely replaced by the dig utility.

What Does the Ns Lookup Utility Do