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  2. Domain Name System - Wikipedia

    en.wikipedia.org/wiki/Domain_Name_System

    An often-used analogy to explain the DNS is that it serves as the phone book for the Internet by translating human-friendly computer hostnames into IP addresses. For example, the hostname www.example.com within the domain name example.com translates to the addresses 93.184.216.34 ( IPv4 ) and 2606:2800:220:1:248:1893:25c8:1946 ( IPv6 ).

  3. Port (computer networking) - Wikipedia

    en.wikipedia.org/wiki/Port_(computer_networking)

    In computer networking, a port or port number is a number assigned to uniquely identify a connection endpoint and to direct data to a specific service. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service. A port at the software level is identified for ...

  4. Telephone exchange names - Wikipedia

    en.wikipedia.org/wiki/Telephone_exchange_names

    Kenmore 9392 is a five-pull (1L-4N) small-city telephone number for the Kenmore exchange in Fort Wayne, Indiana. MArket 7032 is a six-digit (2L-4N) telephone number. This format was in use from the 1920s through the 1950s, and was phased out c. 1960. BALdwin 6828 is an urban 3L-4N example, used only in the largest cities before conversion to ...

  5. Amazon Route 53 - Wikipedia

    en.wikipedia.org/wiki/Amazon_Route_53

    Amazon Route 53. Amazon Route 53 ( Route 53) is a scalable and highly available Domain Name System (DNS) service. Released on 5 December 2010 (13 years ago), [1] it is part of Amazon.com 's cloud computing platform, Amazon Web Services (AWS). The name is a possible reference to U.S. Routes, [2] and "53" is a reference to the TCP/UDP port 53 ...

  6. Registered port - Wikipedia

    en.wikipedia.org/wiki/Registered_port

    A registered port is a network port designated for use with a certain protocol or application. Registered port numbers are currently assigned by the Internet Assigned Numbers Authority (IANA) and were assigned by Internet Corporation for Assigned Names and Numbers (ICANN) before March 21, 2001, [1] and were assigned by the Information Sciences ...

  7. 53 (number) - Wikipedia

    en.wikipedia.org/wiki/53_(number)

    The number of bytes in an Asynchronous Transfer Mode packet. UDP and TCP port number for the Domain Name System protocol. 53-TET (53 tone, equal temperament) is a musical temperament that has a fifth that is closer to pure than our current system. 53 More Things To Do In Zero Gravity is a fictional book mentioned in The Hitchhiker's Guide to ...

  8. Location routing number - Wikipedia

    en.wikipedia.org/wiki/Location_Routing_Number

    Location routing number. A location routing number ( LRN) is an identification for a telephone switch for the purpose of routing telephone calls through the public switched telephone network (PSTN) in the United States. This identification has the format of a telephone number, in accordance with the North American Numbering Plan (NANP).

  9. Telephone numbers in Cuba - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Cuba

    Telephone numbers in Cuba all have the same format, consisting of the country code (53), followed by an area code . Phone numbers in Cuba have up to eight digits. The first one to two are the area code, the remaining digits are the subscriber number. Calls between different area codes are prefixed with the trunk prefix 0, followed by the area code.