安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Number Resources - Internet Assigned Numbers Authority
IANA Report on Recognition of LACNIC as a Regional Internet Registry (7 November 2002) IANA Report on Recognition of AfriNIC as a Regional Internet Registry (8 April 2005)
- Root Zone Database - Internet Assigned Numbers Authority
As the manager of the DNS root zone, we are responsible for coordinating these delegations in accordance with our policies and procedures Much of this data is also available via the WHOIS protocol at whois iana org
- Domain Name Services - Internet Assigned Numbers Authority
Domain Name Services We operate and maintain a number of key aspects of the DNS, including the root zone, and the int and arpa domains The DNS Root Zone The root is the upper-most part of the DNS hierarchy, and involves delegating administrative responsibility of “top-level domains”, which are the last segment of a domain name, such as com, uk and nz Part of our tasks includes
- Protocol Registries
Protocol Registries Protocol parameter registries represent the authoritative record of many of the codes and numbers contained in a variety of Internet protocols We maintain these records in compliance with the associated technical standards and allocation policies, and we provide this service in coordination with the Internet Engineering Task Force (IETF) To view or download individual
- Root Servers - Internet Assigned Numbers Authority
Root Servers The authoritative name servers that serve the DNS root zone, commonly known as the “root servers”, are a network of hundreds of servers in many countries around the world They are configured in the DNS root zone as 13 named authorities, as follows List of Root Servers
- Service Name and Transport Protocol Port Number Registry
[RFC8126] User Ports are assigned by IANA using the "IETF Review" process, the "IESG Approval" process, or the "Expert Review" process, as per [RFC6335] Dynamic Ports are not assigned The registration procedures for service names and port numbers are described in [RFC6335] Assigned ports both System and User ports SHOULD NOT be used without
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