Much of its work has concerned the Internet's global Domain Name System (DNS), including policy development for internationalization of the DNS system, introduction of new generic top-level domains (TLDs), and the operation of root name servers.
Sebagian besar tugasnya berkaitan dengan Sistem Nama Domain (DNS) global Internet, termasuk pengembangan kebijakan internasionalisasi sistem DNS, pengenalan domain tingkat atas (TLD) generik baru, dan pengoperasian peladen nama akar.