Dns reverse lookup not updating

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Users take advantage of this when they use meaningful Uniform Resource Locators (URLs), and e-mail addresses without having to know how the computer actually locates the services.An important and ubiquitous function of DNS is its central role in distributed Internet services such as cloud services and content delivery networks.

Each subdomain is a zone of administrative autonomy delegated to a manager.Using a simpler, more memorable name in place of a host's numerical address dates back to the ARPANET era.The Stanford Research Institute (now SRI International) maintained a text file named HOSTS.The Internet maintains two principal namespaces, the domain name hierarchy The Domain Name System maintains the domain name hierarchy and provides translation services between it and the address spaces.Internet name servers and a communication protocol implement the Domain Name System.

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