What is the definition and type of domain name?

Source: Internet
Author: User
Keywords Domain

Everyone knows to build a website, domain name and space server is essential, this also produced a lot of problems such as: What is the domain name, domain name of what kind, where to register a good domain name, the role of the domain name, today I take advantage of today's opportunity for everyone to unlock the doubts in mind.

1, what is the domain name?

Domain name is a server on Internet network or a http://www.aliyun.com/zixun/aggregation/32416.html "> network system name, in the world, there is no duplicate domain name, domain name has uniqueness." Technically, a domain name is only one way to solve the problem of address correspondence in the Internet. It can be said to be just a technical term. However, because the Internet has become the world's people's Internet, domain name has naturally become a social science term.

2, the level and type of domain name?

The domain name is divided into top layer (top-level), second layer (second-level), subdomain (sub-domain), etc.

The top layer is divided into several types, namely:

. COM Commercial organization or company

. ORG non-profit organizations, groups

. Gov Government Department

. Mil Military Department

. NET Internet-related network services or companies

. XX consists of two letters of country code, such as China. CN, Japan for. JP, England. UK etc. generally speaking, large or international business companies or institutions do not use the country code. This domain name without country code is also called International Domain name. In this case, the second level of the domain name is the characteristic part of an organization or company, such as IBM in IBM.com. For a domain name with country code, the feature portion representing an institution or company is the third tier, such as ABC in ABC.COM.JP.

. biz takes the meaning of business

. Info General Information Service use

TV as the international top-level domain, originally is a Pacific island Tuvalu country code top-level domain name. Through the agreement with Tuvalu, the Dottv company became the exclusive registrar and Registrar of the suffix domain with. tv.

. CC is an officially licensed domain name located in Cocos and Keeling Islands in the Indian Ocean northwest of Australia. In the United States,. CC has now become the third largest top-level domain name after the. com domain name and the. NET domain name, select Use. cc domain name has become a trend.

. SH is the St.helena Island (Saint Helen) country code top-level domain name, namely the great Napoleon was exiled for 7 years of that piece of the island's abbreviation.

3. Where to register the domain name?

Registered domain name I suggest that you go to the domain name Registrars register there, this way to ensure that everyone's interests and permissions, such as I have been in the nick, although not million net to do so large, but the price and service domain name has been more attractive, for example, in the current anti-Nick for the support of new and old users of the special introduction of domain name preferential activities, The original price of 98 Yuan of COM domain name and CN domain name as long as 29 yuan, such price believe everyone is more surprised, see these you do not hurry up action, domain name activity information Landing: HTTP://WWW.IISP.COM/DOMAIN/?S=ZYHSWP

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