Wednesday, July 6, 2011

Whois


Whois is a TCP query tool which allows users to sort a database to find information on the owner of an IP address or domain. This research is conducted via the Internet, and were originally made ​​with a command line interface. However, many of these facilities has been greatly simplified and the information can be accessed from multiple databases. Whois is used by a number of adminstrators.

Originally Whois has been used by system administrators who wanted to search for information on other system adminstrators using their IP address or domain. The use of WHOIS has evolved and is now used for either benevolent or corrupted by people who are not system admins. The information in Whois is stored in one of two ways, and it is thick or thin. When a thick method to store information is used, a simple whois search server will store all the information to an operator.



With a slim model, the name of the whois server for an operator who has complete information on the report will be watched. If the information is pulled up is not included, data from a thin research can be used as well. One problem with the WHOIS is that there is no clear distinction on how to tell the thickness model thin. Much of the information. Com and. Net domains can be found using Whois thin, while the down-level domains like. Org operate on a model thickness. A good site with information about can be found at whois whois-it.com.

When the internet broke away from ARPANET, DARPA was responsible for handling all information related to the fields. The use of whois spread over the year 1980, when it became more standardized. Because whois was controlled by an institution, any information residing on a server, and find information was relatively easy. Although DARPA handled Whois registration until the late 1980s, it was finally transferred to institutions by the third late 1990s.

In 2005, now manages ICAAN whois. Despite the popularity of whois among many users, there are a number of problems. Confidentiality is a major problem among many people today, and some believe that programs such as whois allow gross violations of privacy. Because the phone number and address of the person who owns the domain is available for anyone to see, this can lead to a number of problems. Many spammers use email addresses in the whois search, and can use this information to send spam to users.

Another problem with whois is the global appeal it has. Because it is based in the United States, few countries use it, which may come as a blessing for those who do not want their personal information falling into the hands of people more. WHOIS servers lack the ability to say the text that is used to process requests. There is no centralized list of whois servers, and those who choose to write programs whois will have to manually search for individual servers.