DNS
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What is DNS?
The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like nytimes.com or espn.com. Web browsers interact through Internet Protocol (IP) addresses. DNS translates domain names to IP addresses so browsers can load Internet resources.
Free resources to learn DNS
- ArticleWhat is DNS?
- ArticleHow DNS works (comic)
- VideoDNS and How does it Work?
- VideoDNS Records
- VideoComplete DNS mini-series
- FeedExplore top posts about DNS
More in stage 16: Networking
DNS: common questions
Can I learn DNS in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain DNS in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this DNS tutorial for beginners?
It is lesson 154 of 188 in the free Computer Science roadmap, in stage 16, Networking. If you are new to Computer Science, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.