What do the com cn and net of the website mean?

The domain name level is determined from right to left according to the number of parts separated by ".". The number of parts is the level.

"Top-level domain name" (first-level domain name) ) is not a variety but a category.

Including .com, .net, .org, etc. Users can only apply to register top-level domain names (such as baidu.com) and second-level domain names (such as xx.google.com) , third-level domain name (such as gg.xx.google.com), .com: indicates a commercial organization

.net: indicates a network service organization

.org: indicates a non-profit organization

.gov: Indicates government agencies

.edu: Indicates educational institutions

.mil: Indicates military agencies

.biz: Indicates Commercial organization

.name: indicates personal website

.info: indicates information provision

.mobi: dedicated mobile phone domain name

.pro : doctor, accountant

.travel: travel website

.museum: museum

.int: represents an international institution

.areo: Indicates aviation institutions

.post: Indicates postal institutions

.rec: Indicates entertainment institutions

.asia: Indicates Asian institutions

With Top-level domain names named after geographical domain names, such as br Brazil, cn China. There are more than 150 in total.

The first is the national top-level domain name. Each country is assigned a unique domain name, as shown in the following table: < /p>

Region name code country or region name

aa Antarctica

at Austria

au Australia

be Belgium< /p>

ca　Canada

cn China

dk Denmark

fr France

it Italy

jp Japan

nl Netherlands

nz New Zealand

uk United Kingdom

za South Africa

Default United States

ad: Andorra

ae: United Arab Emirates

af: Afghanistan

ag: Antigua and Barbuda , Antigua and Barbuda

ai : Anguilla , Angra

al : Albania , Albania

am : Armenia , Armenia

an: Netherlands Antilles, Dutch dependency

ao: Angola, Angola

aq: Antarctica, Antarctica

ar: Argentina, Argentina

as: American Samoa, Eastern Samoa

at: Austria, Austria

au: Australia, Australia

aw: Aruba, Aruba

az: Azerbaijan, Azerbaijan

ba: Bosnia Hercegovina, Bosnia and Herzegovina

bb: Barbados, Barbados

bd: Bangladesh, Bangladesh Country

be: Belgium, Belgium

bf: Burkina Faso, Burkina Faso

bg: Bulgaria, Bulgaria

bh : Bahrain, Bahrain

bi: Burundi, Burundi

bj: Benin, Benin

bm: Bermuda, Bermuda

bn: Brunei Darussalam , Brunei Darussalam

bo : Bolivia , Bolivia

br : Brazil , Brazil

bs : Bahamas , The Bahamas

bt: Bhutan, Bhutan

bv: Bouvet Island, Bouvet Islands

bw: Botswana, Botswana

by: Belarus, Belarus

bz: Belize, Belize

ca: Canada, Canada

cc: Cocos Islands, Cocos Islands

cf: Central African Republic , Central African Republic

cg: Congo, Congo

ch: tzerland, Switzerland

ci: Ivory Coast, Ivory Coast< /p>

ck: Cook Islands, Cook Islands

cl: Chile, Chile

cm: Cameroon, Cameroon

cn: China, China