What is DNS?
The system that maps human-readable domain names to IP addresses computers can reach.
name → 203.0.113.7
DNS translates…
Write it in your own words in the app.
In real work
DNS: typing prompthaus.com resolves to the server IP before your browser connects.
In the illustration
The prompthaus.com card drops in, the drum spins to the matching row and a number plate pops out; the connection plug then jumps to that address.
Walk me through the DNS records I need for the new subdomain in your coding agent: the CNAME for the app, the TXT for verification and the TTL to use during the cutover.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
One term a day, a short quiz, and sentence practice that checks your own words.
02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.
Learn the next term tomorrow.
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews. Then it quizzes you until the word sticks. One term a day on iPhone.
