nerdexam
CompTIA

SK0-005 · Question #575

A server administrator is troubleshooting a hostname resolution issue and wants to query DNS information. Which of the following command-line tools should the server administrator use?

The correct answer is A. nslookup. The server administrator should use the nslookup command-line tool to query DNS information and troubleshoot hostname resolution issues.

Troubleshooting

Question

A server administrator is troubleshooting a hostname resolution issue and wants to query DNS information. Which of the following command-line tools should the server administrator use?

Options

  • Anslookup
  • Bipconfig
  • Cnbstat
  • Dping

How the community answered

(39 responses)
  • A
    90% (35)
  • B
    5% (2)
  • C
    3% (1)
  • D
    3% (1)

Why each option

The server administrator should use the nslookup command-line tool to query DNS information and troubleshoot hostname resolution issues.

AnslookupCorrect

The nslookup command-line tool is specifically designed for querying the Domain Name System (DNS) to obtain domain name or IP address mapping or other DNS records. It is the primary tool used by administrators to diagnose hostname resolution problems.

Bipconfig

The ipconfig command displays local TCP/IP network configuration details but does not query DNS servers for hostname resolution information.

Cnbstat

The nbstat command displays NetBIOS over TCP/IP statistics and is used for troubleshooting NetBIOS name resolution, which is different from DNS hostname resolution.

Dping

The ping command tests connectivity to a host by sending ICMP echo requests and can implicitly test DNS resolution if a hostname is used, but it does not provide detailed DNS query information like nslookup.

Concept tested: DNS troubleshooting command-line tools

Source: https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/nslookup

Topics

#DNS#Network Troubleshooting#Command-line Tools#nslookup

Community Discussion

No community discussion yet for this question.

Full SK0-005 Practice