Introduction Understanding how domain names translate into IP addresses is a fundamental concept in networking and cybersecurity. Nslookup is a simple yet powerful command-line tool that helps users query DNS records and troubleshoot network issues. This guide provides a step-by-step explanation of Nslookup with practical examples, making it ideal for beginners in cybersecurity and network analysis. What is Nslookup Nslookup (Name Server Lookup) is a command-line utility used to query Domain Name System (DNS) servers. It helps retrieve information such as IP addresses, domain records, and mail server details. Nslookup is commonly used in network troubleshooting , cybersecurity analysis , and penetration testing reconnaissance . Why Use Nslookup Resolve domain names to IP addresses Query DNS records (A, MX, NS, TXT) Diagnose DNS-related issues Perform basic reconnaissance Basic Syntax nslookup domain.com This command returns the IP address of the target domain. Common Nslookup Com...