Home » CompTIA » JK0-019 » 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
Correct Answer: C
Explanation/Reference:
Explanation: The command dig is 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.
