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Internet network design, configuration, planning: Network map, wooden pencil and yellow plug
IANA Internet Assigned Numbers Authority, responsible for the global coordination of the DNS root, IP addressing, and internet protocol resources.
DNS Domain Name System - hierarchical naming system built on a distributed database for computers, services, or any resource connected to the Internet, acronym text stamp concept
DNS -Domain Name Server text on the monitor found through a magnifying glass
DNS Domain Name System Server Decentralized naming system for computers, devices, services, other resources on the notebook next to the dice and the calculator

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