Home » CompTIA » N10-006 » Which of the following commands can a network technician use to check whether the DNS server for a given domain is reachable?
Which of the following commands can a network technician use to check whether the DNS server for a given domain is reachable?
A. nmap
B. nbtstat
C. dig
D. arp
Answer: C
Explanation:
The commanddigis a tool for querying DNS nameservers for information about host addresses, mail exchanges, nameservers, and related information. This tool can be used from any Linux (Unix) or Macintosh OS X operating system. The most typical use of dig is to simply query a single host.
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