Who provides DNS servers?

[Atreyo Bhattacharjee]

Who administers the DNS servers we use to search the web? Does each website have their own DNS server or does the client's network ISP provide the server?

 

[USAFRet]

Who administers the DNS servers we use to search the web? Does each website have their own DNS server or does the client's network ISP provide the server?

Wiki
https://en.wikipedia.org/wiki/Name_server

Everything you need to know about network DNS servers
https://www.lifewire.com/what-is-a-dns-server-2625854

What Is DNS, and Should I Use Another DNS Server?
https://www.howtogeek.com/122845/htg-explains-what-is-dns/