What is Domain Name System?

The Domain Name System (DNS) is a hierarchical, distributed naming system that maps human-readable domain names to numerical IP addresses and related resource data for devices and services on IP-based networks. Expanded Explanation 1. Technical Function and Core Characteristics The DNS provides a protocol-defined mechanism to translate domain names into IP addresses and other resource records using a globally distributed database. It operates through a hierarchy of zones managed by

How widely is Domain Name System used?

893 organizations in our directory are tagged Domain Name System, referenced across 34 articles and 23 open source projects.

What is Domain Name System most closely associated with?

Domain Name System is most closely associated with Network Operator and Cybersecurity.

Domain Name System (DNS)

Last updated August 24, 2026

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A green key on the record, left, is one Decision Insights added. It doesn't exist on the company's site or in a wire feed. The same key labels its row on the right, so you can match them directly. More on how DI enriches a record.

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What we add

Graph

A glossary entry defines a term and stops there. It doesn't show where the term is actually being used or written about. We track and link every article that covers it.

BlogPosting Itential introduces Agentic Builder Skills for Claude Code BlogPosting Itential details PCI evidence collection orchestration BlogPosting Itential details 17 agents and 31 tool bindings and 9 more on this page

Counted facts

A dictionary definition doesn't say how often a term is actually used. This counts it across the graph -- articles that mention it, open source projects tagged with it, and the organizations tagged with it, listed here alongside the count. A term has no peer companies, and nothing here claims otherwise.

Articles mentioning this entity 34 Open source projects 23 Organizations tagged 893 Organizations 1&1 IONOS, 263, 7net, AAKASH INTERNET SERVICES PRIVATE LIMITED, Accuris Hosting Inc., Acenet, acens, Actual Broadband, Adam Internet, AdGuard, Adtaq Internet, Advika Web, AeroCable, Aerux Broadband, Aeza, Aeza, Africa Online Namibia, Afrihost, Airbites Ukraine, AirLan Related terms Related terms (co-occurring topics)

The person who sent this agent gets an answer they can act on

Somebody dispatched this agent to evaluate Domain Name System for a real decision: a shortlist, a vendor comparison, a purchase. "Domain Name System makes X" isn't something they can act on; they need to know the claim is real and where it came from. Follow one enriched link from Act 2 and see what the agent can actually hand back to them:

The record DefinedTerm Domain Name System
One of its 12 linked records BlogPosting Itential introduces Agentic Builder Skills for Claude Code https://decisioninsights.ai/itential-introduces-agentic-builder-skills-for-claude-code/
The primary source CreativeWork itential.com https://www.itential.com/blog/company/ai-networking/spec-driven-development-itential-builder-skills/

Our summary is written by Decision Insights Coverage. The source keeps its own byline. Both are in the JSON.