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Foundations · COMPLETE PATH AVAILABLE

Internet, web and networks I

From address to response: discover DNS, HTTP, HTTPS and what to observe when a page does not arrive.

10 lessons~130 min500 XP
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Try the first lesson without an account. Sign in to save your achievements.

What you will discover

  • Read a URL and distinguish the internet, web, DNS and HTTP.
  • Interpret statuses, HTTPS protection, waiting and transfer.
  • Investigate with evidence and create a reproducible report.

Is this track for you?

For learners who can open pages and want to understand the path behind them. No programming or GitHub account required. The workshop works on phones; the optional real HTTP lab uses Python on a computer.

The time is an estimate, not a deadline. Take breaks, use hints and try again whenever you need.

How can I tell what I learned?

Use the objectives and challenge below for reflection or a conversation with someone who can help. This is guided self-assessment: it sends no answers, awards no XP and does not automatically verify independence.

In Foundations, change an example, predict results, check a normal case and an error case, and explain your choices. If you need help, identify what to practice again.

Your transfer challenge

Create two accounts with different results and one question that helps compare them. Explain why one has an HTTP status and another might not.

Keep evidence: prediction, attempt, result, an original change and what you still cannot explain. Seek feedback when possible; if studying alone, return later without copying and compare attempts.

Try again another time

After a break, explain the idea without opening the solution and try a different example. Compare with your first attempt: what can you do independently, and where do you need a hint? You may write, speak or draw; choose a way to check the same idea. Record help received, including AI, and revisit the part you need. There is no universal deadline or extra XP for this record.

Completions and XP record Rullst Academy assessments. An introductory track can help everyday life and prepare further study; alone it does not prove complete mastery or professional readiness. Level indicates depth, not age.

At your own pace

Your path, step by step

One idea at a time: understand, experiment and check your prediction.

0 / 10
  1. 01Internet: a network of paths10 min · 50 XPYour next discovery
  2. 02Who requests and who responds?10 min · 50 XPUp ahead
  3. 03An address has parts12 min · 50 XPUp ahead
  4. 04DNS: finding by name12 min · 50 XPUp ahead
  5. 05HTTP: a conversation with rules14 min · 50 XPUp ahead
  6. 06Status: clues, not verdicts12 min · 50 XPUp ahead
  7. 07HTTPS: protecting the path14 min · 50 XPUp ahead
  8. 08Why does a page take time?14 min · 50 XPUp ahead
  9. 09Observe without guessing14 min · 50 XPUp ahead
  10. 10Mission: web observatory18 min · 50 XPUp ahead

Rullstpetbot

AI can make mistakes. Check the lesson material.