Cisco
100-140 · Question #67
100-140 Question #67: Real Exam Question with Answer & Explanation
The correct answer is C. nslookup. The nslookup command is specifically used to query DNS records, allowing you to troubleshoot name resolution issues by checking how hostnames map to IP addresses.
Question
You are investigating a DNS problem. Which command can you use to query DNS records from a command-line interface?
Options
- Aping
- Btraceroute
- Cnslookup
- Dnetstat
Explanation
The nslookup command is specifically used to query DNS records, allowing you to troubleshoot name resolution issues by checking how hostnames map to IP addresses.
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