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Lesson 78 of 114

An Overview of DNS (part 2 of 2)

CompTIA Network+ (N10-009) · objective 3.4

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Speed

This lesson’s steps

  1. Watch the step+10 XP

    Watch to the end. Slow it down or loop the tricky part as often as you need.

  2. Try it yourself+25 XP

    Run nslookup with set debug, then try dig +trace example.com (Linux/macOS) and follow the path from root to authoritative server.

  3. Log what you made+40 XP

    Sign in to keep a record of what you make.

Quick check

3 questions · +15 XP

Recalling what you just watched is one of the best ways to remember it. No timer.

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