Dns checker
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Dns full form
What is a dns server for wifi!
Working of Domain Name System (DNS) Server
Domain Name System (DNS) is a critical part of how the internet functions, acting as the internet’s phonebook. It translates human-readable domain names (like www.google.com) into machine-readable IP addresses (like 192.0.2.1) that computers use to communicate with each other.
Let’s dive into the detailed steps of how DNS works.
Step by Step Working of DNS
How DNS Works
1. User Request
When we type a domain name like https://geeksforgeeks.org into our browser, our computer starts the process of finding the corresponding IP address needed to connect to the website.
2.
Check Local Cache
The first place our system looks is in its local cache, which may include:
- Browser Cache: The browser might have recently stored the IP address if we’ve visited the site before.
- Operating System (OS) Cache: The OS maintains a DNS cache to speed up lookups.
- Router Cache: Our router might also store previously requested IP addresses.
If the IP address is found in any of these caches, the process ends here and the browser connec
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- what is dns explain how it works