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Understanding and Using dnsutils: Essential DNS Troubleshooting Tools for Linux Users When working on a network, validating and troubleshooting DNS (Domain Name System) issues is a common task. DNS is a critical component of the internet, responsible for translating human-readable domain names into machine-readable IP addresses.

DNS, or Domain Name System, is a fundamental part of the internet's infrastructure, quietly translating human-friendly domain names into machine-friendly IP addresses that computers use to identify each other on the network. For anyone delving into network administration, IT support, or just keen on understanding how the internet works, DNS lookups are an essential skill.