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N10-009 · Question #357

A help desk technician receives a report that users cannot access internet URLs. The technician performs ping tests and finds that sites fail when a URL is used but succeed when an IP is used. Which…

The correct answer is D. dig. The issue is clearly related to DNS resolution, as IP-based connections succeed but domain name-based ones fail. dig (Domain Information Groper) is a DNS lookup tool used to troubleshoot DNS problems by querying name servers directly.

Submitted by amina.ke· Mar 6, 2026Network Troubleshooting

Question

A help desk technician receives a report that users cannot access internet URLs. The technician performs ping tests and finds that sites fail when a URL is used but succeed when an IP is used. Which of the following tools should the technician utilize next?

Options

  • Atcpdump
  • Btracert
  • Cnmap
  • Ddig

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    13% (5)
  • C
    5% (2)
  • D
    80% (32)

Explanation

The issue is clearly related to DNS resolution, as IP-based connections succeed but domain name-based ones fail. dig (Domain Information Groper) is a DNS lookup tool used to troubleshoot DNS problems by querying name servers directly.

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