DNS distributes the work of naming
RFC 882 described a hierarchical, distributed approach to internet domain names.

Context and provenance
Paul Mockapetris's RFC 882, published in November 1983, outlined concepts and facilities for the Domain Name System. As networks expanded, identifying hosts required something more scalable than expecting every participant to maintain the same complete list. Domain names organized the naming space hierarchically, while servers provided information about the parts for which they were responsible. The design separated a recognizable name from the changing details needed to locate a network resource. Later specifications revised and extended the system. The historical milestone is the articulation of distributed naming as a shared service, rather than a claim that today's DNS behavior was finished in one document.
Why it matters
Editorial perspective: Names are an interface between human memory and technical organization. DNS demonstrates how delegation can make a common system grow, while reminding us that apparently simple addresses depend on institutions and infrastructure.