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The system that maps human-readable domain names to internet addresses.
DNS translates domain names like example.com into the numerical IP addresses computers use. Its records — A, MX, TXT, and others — leak useful information about who runs a site and what other services they operate.
For OSINT, DNS enumeration reveals a domain's infrastructure, mail providers, and often connections to other properties controlled by the same owner.
A public record of who registered a domain name and when.
A numerical label identifying a device or server on a network.
Discovering the subdomains that belong to a domain to map its full footprint.
Looking up the domain name associated with an IP address.