Overview DNS (Domain Name System) is the “phonebook of the internet.” It translates human-readable domain names (e.g., google.com) into machine-readable IP addresses (e.g., 142.250.190.46). Core Concepts Hierarchical Namespace: Root Zone: The top of the hierarchy (.). TLD (Top-Level Domain): .com, .org, .net, .io. Authoritative Name Server: The final server in the chain that holds the…