Final answer:
The nslookup command is used to query the Domain Name System (DNS) and obtain information about domain names or IP addresses. It is helpful in troubleshooting network connectivity and DNS-related issues.
Step-by-step explanation:
The nslookup command is used to query the Domain Name System (DNS) to obtain information about domain names or IP addresses. It can be helpful in troubleshooting network connectivity issues and identifying the IP address associated with a specific domain name.
For example, if a user is experiencing difficulty accessing a website, they can use the nslookup command to check if the website's DNS records are correctly configured and if the correct IP address is being returned. Additionally, network administrators often use nslookup to investigate and diagnose DNS-related problems.
SEO keywords: nslookup command, Domain Name System, troubleshoot network connectivity, DNS records, IP address, network administrators, diagnose DNS-related problems.