Domain Name Server Instant

If not found, it asks your ISP’s DNS resolver, which usually finds the answer in milliseconds.

Understanding the Domain Name System (DNS): The Internet's Phonebook domain name server

The final authority that holds the actual IP address for a specific domain (e.g., youtube.com ). Why Domain Nameservers Matter If not found, it asks your ISP’s DNS

When you type a URL into your browser, a lightning-fast process takes place in the background: You type www.example.com . If not found

If the resolver doesn't know, it asks a root server, which directs it to a Top-Level Domain (TLD) server (e.g., .com, .org).