Please explain to me in simple terms what dns record (DNS records) are for?

Question

Domain Name System

I understood correctly, for example, NS-records are dns server, for example, the upper subsection of the ru domain, for example, so that the root section is the most important knows and sends a request to find some site in the RU n domain, something like this, and I had a question why it is not used, for example, like Google 8.8. 8.8 address of this type dns servera and NS record records are used ????? Thanks in advance I'm confused please help

Answer 1

Okay, Google
DNS is for dummies.
And we are powerless :)

Answer 2

https://howdns.works/