DNS explained for Dummies | Step by Step Tutorial | Kannada
In this video, DNS is explained for Dummies in a very simple manner. I will show how the request from your browser checks the 4 different caches, then queries the DNS servers and gets the IP address (DNS resolution). I will further show you how the TCP handshake and SSL handshake actually look like. I will also show you how you can look at the HTTP requests made on your chrome browser.
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0:00 What happens when you type a domain name in Browser.
0:19 Difference between Domain name, Uniform resource locator (URL), and Website.
2:00 DNS resolution. (Cache, Domain architecture, TTL).
5:20 Client contacts server. (TCP Handshake, SSL Handshake, Certificate exchange, Data exchange).
7:28 Summary.