What is the domain name code that represents the website of an educational institution?

According to the domain name code regulations, the domain name code indicating the website of the educational institution is .edu

Domain name:

Domain name (English: Domain Name), referred to as domain name or network domain, is the name of a computer or computer group on the Internet consisting of a string of names separated by dots. It is used to identify the electronic location of the computer (sometimes also refers to geographical location).

Domain Name System (DNS, Domain Name System, a distributed database that maps domain names and IP addresses to each other) is a core service of the Internet. It serves as a system that can map domain names and IP addresses to each other. Distributed databases can make it easier for people to access the Internet without having to remember a string of IP addresses that can be directly read by machines.

Domain name, creation time, scope of use description:

.com - For use by commercial institutions, but it is the most commonly used without restrictions and is familiar and used by most people

.net - January 1985, originally for use by Internet service providers, now unrestricted

.org - January 1985, originally for use by organizations that do not fall into the other gTLD categories, Now unrestricted

.edu / .gov / .mil - January 1985, for U.S. educational institutions/U.S. government agencies/U.S. military agencies. Due to historical issues, it is generally only used in the United States

In November 1988, at the request of NATO, .int began to be used. This domain name was originally planned to be used in some Internet infrastructure databases, such as .ip6.int, the IPv6 version of .in-addr.arpa. But later it was recommended that all new databases be created using .arpa (the same as TLD's previous system), and existing ones would be moved to .arpa where possible, so that IPv6 anti-searches would use .ip6.arpa

.int- November 1988 League of Nations, international organization, for the use of international institutions established by treaties

.arpa- is a domain reserved by the United States military

1997, The U.S. government halted the IAHC's establishment of seven new generic top-level domains (.arts art institutions, .firm commercial companies, .info information institutions, .nom individuals, .rec recreational institutions, .store commercial sales institutions, and .web Internet-related institutions ) suggestions.

On November 16, 2000, ICANN released 7 new generic top-level domain names: .aero, .biz, .coop, .info, .museum, .name, .pro

. aero - For use by the air transport industry

.biz - For commercial use

.coop - For use by cooperatives

.info - For use by informational websites, But unlimited

.museum- For museum use

.name- For family and personal use

.pro- For some professional use

until 2005 In June of this year, ICANN announced a number of new generic top-level domains, the details of which are still under study: .cat, .jobs, .mobi, .post, .tel, .travel, .xxx, .kid

.asia - For use by the Asian community

.cat - For use by Catalan language/culture

.jobs - For use by job-related websites

.mobi - For mobile phones Used by equipment websites such as

.travel- used by travel agencies, airlines, hotels and tourism associations, etc.

.tel- used by services connecting telephone networks and the Internet

The following gTLDs are under review and may be added to the gTLD nameservers in the near future:

.post - for use by the postal service

.xxx - for use by pornographic websites

.mail- For use by email websites

Unofficial TLDs and suggestions: Various organizations and commercial organizations have proposed many new gTLDs, and some have been created more informally, but they have not yet been Can operate normally, including .berlin, .sco, .love, etc.

Country code top-level domain name main entry: Country code top-level domain name

(ccTLDs, country code top-level domain, national domain name) is generally a two-letter based on ISO-3166. The two-word suffix indicates the country or region where the domain is located, for example: cn (Mainland China), de (Germany), eu (European Union), jp (Japan), hk (Hong Kong, China), tw (Taiwan, China), uk (UK), us (United States). (In alphabetical order)

Country code top-level domain:

.ac .ad .ae .af .ag .ai .al .am .an .ao .aq .ar .as .at .au .aw .az

.ba .bb .bd .be .bf .bg .bh .bi .bj .bm .bn .bo .br .bs .bt .bv .bw .by .bz

.ca .cc .cd .cf .cg .ch .ci .ck .cl .cm .cn .co .cr .cu .cv .cx .cy .cz

.de .dj .dk .dm .do .dz

.ec .ee .eg .er .es .et .eu

.fi .fj .fk .fm .fo .fr

.ga .gd .ge .gf .gg .gh .gi .gl .gm .gn .gp .gq .gr .gs .gt .gu .gw .gy

.hk .hm .hn .hr .ht .hu

.id .ie .il .im .in .io .iq .ir .is .it

.je .jm .jo .jp

.ke .kg .kh .ki .km .kn .kr .kw .ky .kz

.la .lb .lc .li .lk .lr .ls .lt .lu .lv .ly

.ma .mc .md .me .mg .mh .mk .ml .mm .mn .mo .mp .mq .mr .ms .mt .mu .mv .mw .mx .my .mz

.na .nc .ne .nf .ng .ni .nl .no .np .nr .nu .nz

.om

.pa .pe .pf .pg .ph .pk .pl .pm .pn .pr .ps .pt .pw .py

.qa

.re .ro .ru .rw

.sa .sb .sc .sd .se .sg .sh .si .sk .sl .sm .sn .so .sr .st .sv .sy .sz

.tc .td .tf .tg .th .tj .tk .tl .tm .tn .to .tr .tt .tv .tw .tz

.ua .ug .uk .us .uy .uz

.va .vc .ve .vg .vi .vn .vu

.wf .ws

.ye .yt .yu

.za .zm .zw

Reserved/unallocated: .cs .eh .kp

Allocated/unused: .ax .bv .gb .sj .um

Phasing out: .tp . su

Delete/retire: .cs .dd .zr

In use:

.cn represents China, ending with .cn is China’s domestic domain name, applicable to domestic institutions and enterprises , often called the English domestic top-level domain name, .CN type English domain name. It was born and opened on December 31, 1997. The registration authority is CNNIC. According to national regulations, there are six types of second-level domain names, with suffixes: .com.cn .net.cn .org.cn .gov.cn .edu.cn. Registration for the .cn second-level domain name is now open.

Island domain name: Agreement with some private companies to open to the world

.tv: Birth--The .tv Corporation purchased it from the small Pacific country of Tuvalu in 2000 for US$50 million , opened in January 2001, and the registration office is The .tv Corporation. It is characterized by the direct formation of concepts such as television, video, audio and video.

.cc: Birth - eNIC Group purchased .cc from the Cocos Islands in the Indian Ocean in 2000 and opened in January 2001. The registration office is eNIC Corporation . It is characterized by being simple and easy to remember, easy to identify, and highly imaginative. International companies such as Intel and Coca-cola have created .cc domain name portals, which shows that the value of .cc is increasing day by day.

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