Popular Domain-Name-System Posts

The Domain Name System (DNS) is a distributed naming system that translates human-readable domain names (like example.com) into IP addresses used by machines to communicate over the internet.

Domain Name System (DNS) is a distributed naming system that translates human-readable domain names into IP addresses used for routing. In system design, DNS is a hidden dependency that directly affects latency, availability, and security . For example, a stale DNS record in a regional resolver can