域名系统

• The internet corporation for assigned names and numbers ( icann ) in the international context , icann assumes the responsibilities for coordinating the domain name system management , root server system management , ip address space allocation and protocol parameter assignment at the overall level to ensure the stable and secure operation of the internet
  在国际层面上，互联网域名及规约编号指配组织（ “ icann ” ）负责协调全球有关域名系统管理、根系统伺服器系统管理、互联网规约地址编配及规约参数选派的工作，以确保互联网得以稳定和安全地运作。