this post was submitted on 06 Jul 2026
49 points (90.2% liked)

Explain Like I'm Five

21664 readers
183 users here now

Simplifying Complexity, One Answer at a Time!

Rules

  1. Be respectful and inclusive.
  2. No harassment, hate speech, or trolling.
  3. Engage in constructive discussions.
  4. Share relevant content.
  5. Follow guidelines and moderators' instructions.
  6. Use appropriate language and tone.
  7. Report violations.
  8. Foster a continuous learning environment.

founded 3 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] Serinus@lemmy.world 3 points 1 day ago (1 children)

It also allows the numbers to change at any time, since it updates a lot faster than a phone book.

[โ€“] dfyx@lemmy.helios42.de 2 points 1 day ago

Yes. That's why DNS has a TTL (time to live) in seconds in every response which specifies how long you should remember it before you ask again. The 256 seconds in my example are the real TTL that I got when asking for lemmy.world.