DNSjärjestelmä
The DNSjärjestelmä, or Domain Name System, is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It translates human-readable domain names, like www.example.com, into machine-readable IP addresses, such as 192.0.2.1, which computers use to identify each other. This system is fundamental to the functioning of the internet, enabling users to access websites and online services without needing to remember complex numerical IP addresses.
When a user types a domain name into a web browser, their computer sends a request to