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.tw is the
Internet The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a '' network of networks'' that consists of private, pub ...
country code Country codes are short alphabetic or numeric geographical codes (geocodes) developed to represent countries and dependent areas, for use in data processing and communications. Several different systems have been developed to do this. The term ' ...
top-level domain (
ccTLD A country code top-level domain (ccTLD) is an Internet top-level domain generally used or reserved for a country, sovereign state, or dependent territory identified with a country code. All ASCII ccTLD identifiers are two letters long, and all tw ...
) for Taiwan. The domain name is based on the
ISO 3166-1 alpha-2 ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), to represent countries, dependent territories, and special areas of ...
country code TW. The registry is maintained by the Taiwan Network Information Center (TWNIC), a Taiwanese non-profit organization appointed by the National Communications Commission (NCC) and the Ministry of Transportation and Communication. Since 1 March 2001, TWNIC has stopped allowing itself to sign up new domain names directly, instead allowing new registration through its contracted reseller registrars. The current reseller registrars are as follows:
Chunghwa Telecom Chunghwa Telecom Company, Ltd. () (, ) is the largest integrated telecom service provider in Taiwan, and the incumbent local exchange carrier of PSTN, Mobile, and broadband services in the country. History Chunghwa Telecom was founded as ...
, Chunghwa Int'l Communication Network Co., Ltd., FarEasTone,
Taiwan Mobile Taiwan Mobile () is a mobile phone operator based in Taiwan. It is the second largest telecom company behind Chunghwa Telecom. History Taiwan Mobile started as part of a strategic divestment from the now defunct Pacific Electric Wire & Cable C ...
, Asia Pacific Telecom, PC Home, Net-Chinese, TISNet, IP Mirror, Webnic, Neulevel.


Registering .tw website domains


Internationalized ccTLDs

ICANN The Internet Corporation for Assigned Names and Numbers (ICANN ) is an American multistakeholder group and nonprofit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces ...
assigned two
Internationalized country code top-level domain An internationalized country code top-level domain is a top-level domain in the Domain Name System (DNS) of the Internet. IDN ccTLDs are specially encoded domain names that are displayed in an end user application, such as a web browser, in the ...
s (IDN ccTLDs) for Taiwan on 25 June 2010: * : ''taiwan'' in traditional Chinese characters (DNS name: xn--kpry57d) * : ''taiwan'' in simplified Chinese characters (DNS name: xn--kprw13d) Presently in November 2019, and since at least November 2015 (), the simplified suffix is a DNAME alias for the traditional suffix. As a result any subdomain of the traditional xn--kpry57d TLD automatically has a CNAME alias from the simplified xn--kprw13d TLD. The traditional suffix is in active use.


Second-Level Domains

Registrations under are possible in second-level space or under various domains as third-level domains: * : for educational and academic institutions * : for agencies of the
Government of the Republic of China The Government of the Republic of China, is the national government of the Republic of China whose ''de facto'' territory currently consists of Taiwan, Penghu, Kinmen, Matsu and other island groups in the " free area". Governed by the D ...
, operated by Taiwan * : for the Republic of China Armed Forces, operated by Taiwan * : for companies or firms (Taiwanese or foreign) registered under the laws of their country * : for network or telecommunications license holders * : for non-profit organizations (Taiwanese or foreign) established according to the laws of their country * : for individuals (must verify their identity by e-mail) * : unrestricted (but registrant must verify their identity by email), intended for gaming-related content * : unrestricted (but registrant must verify their identity by email), intended for online business-related content * : unrestricted (but registrant must verify their identity by email) * : unrestricted Domain names in
Chinese character Chinese characters () are logograms developed for the writing of Chinese. In addition, they have been adapted to write other East Asian languages, and remain a key component of the Japanese writing system where they are known as ''kanji' ...
s may also be registered at the second level. Furthermore, any registrant of a standard domain name who has chosen a domestic registrar may automatically get two more domain names in Chinese characters in the following second-level domains: 網路.tw, 組織.tw and 商業.tw. These second-level domains correspond to , and , respectively.


Statistics

As of March 2017, around 8.31% of the .tw domains are served via secured HTTPS protocol, with the cPanel, Inc. Certification Authority being the most popular SSL certificate.
Apache The Apache () are a group of culturally related Native American tribes in the Southwestern United States, which include the Chiricahua, Jicarilla, Lipan, Mescalero, Mimbreño, Ndendahe (Bedonkohe or Mogollon and Nednhi or Carrizaleño and ...
is the most popular web server, serving 47.60% of the .tw domains, followed by Microsoft-IIS serving 20.31% of the total .tw domains.


See also

*
.cn .cn is the country code top-level domain (ccTLD) for the People's Republic of China introduced on 28 November 1990. Domain name administration in mainland China is managed through a branch of the Ministry of Industry and Information. The registr ...
( China) * .jp ( Japan) * .kr ( South Korea)


References


External links


.TW Whois Service






{{DEFAULTSORT:TW Country code top-level domains Telecommunications in Taiwan Internet in Taiwan 1989 establishments in Taiwan Internet properties established in 1989 Computer-related introductions in 1989 sv:Toppdomän#T