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  2. List of Internet top-level domains - Wikipedia

    en.wikipedia.org/wiki/List_of_Internet_top-level...

    This list of Internet top-level domains (TLD) contains top-level domains, which are those domains in the DNS root zone of the Domain Name System of the Internet. A list of the top-level domains by the Internet Assigned Numbers Authority (IANA) is maintained at the Root Zone Database. [1]

  3. Top-level domain - Wikipedia

    en.wikipedia.org/wiki/Top-level_domain

    The top-level domain names are installed in the root zone of the name space. For all domains in lower levels, it is the last part of the domain name, that is, the last non-empty label of a fully qualified domain name. For example, in the domain name www.example.com, the top-level domain is .com.

  4. Generic top-level domain - Wikipedia

    en.wikipedia.org/wiki/Generic_top-level_domain

    Generic top-level domains (gTLDs) are one of the categories of top-level domains (TLDs) maintained by the Internet Assigned Numbers Authority (IANA) for use in the Domain Name System of the Internet. A top-level domain is the last level of every fully qualified domain name. They are called generic for historical reasons; initially, they were ...

  5. Root name server - Wikipedia

    en.wikipedia.org/wiki/Root_name_server

    The contents of the root zone file is a list of names and numeric IP addresses of the root domain authoritative DNS servers for all top-level domains (TLDs) such as com, org, edu, and the country code top-level domains (it also includes that info for root domain, the dot). On 12 December 2004, 773 different authoritative servers for the TLDs ...

  6. Alternative DNS root - Wikipedia

    en.wikipedia.org/wiki/Alternative_DNS_root

    The DNS root zone consists of pointers to the authoritative domain name servers for all top-level domains (TLDs). The root zone is hosted on a collection of root servers operated by several organizations around the world that all use a specific, approved list of domains that is managed by ICANN.

  7. Public Suffix List - Wikipedia

    en.wikipedia.org/wiki/Public_Suffix_List

    While com, uk, and us are top-level domains (TLDs), Internet users cannot always register the next level of domain, such as "co.uk" or "wy.us", because these may be controlled by domain registrars. By contrast, users can register second level domains within com , such as example.com , because registrars control only the top level.

  8. Category:Top-level domains - Wikipedia

    en.wikipedia.org/wiki/Category:Top-level_domains

    Main menu. Main menu. move to sidebar hide. Navigation Main page; Contents; ... Infrastructure top-level domain.internal; Internationalized country code top-level domain;

  9. Proposed top-level domain - Wikipedia

    en.wikipedia.org/wiki/Proposed_top-level_domain

    As a result, new top-level domain names have been proposed for implementation by ICANN. Such proposals included a variety of models ranging from the adoption of policies for unrestricted gTLDs that could be registered by anyone for any purpose, to chartered gTLDs for specialized uses by specialized organizations. [1] In October 2000, ICANN ...

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