.tw explained

.tw
Introduced:31 July 1989
Type:Country code top-level domain
Status:Active
Registry:TWNIC
Sponsor:TWNIC
Intendeduse:Entities connected with Taiwan
Actualuse:Popular in Taiwan
Restrictions:Requirements vary depending on which second-level name registration is within; foreigners allowed in several categories
Structure:Registrations are at second level or at third level beneath some second-level labels
Document:Guidelines for administration of domain name registration
Disputepolicy:Taiwan Network Information Center Domain Name Dispute Resolution Policy
Website:TWNIC
Dnssec:yes

.tw is the Internet country code top-level domain (ccTLD) for Taiwan. The domain name is based on the ISO 3166-1 alpha-2 country code TW. The registry is maintained by the (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., there are 17 registrars.[1]

Second-level domains

Registrations under are possible in second-level space or under various domains as third-level domains:

Domain names in Chinese characters 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: Chinese: 網路.tw, Chinese: 組織.tw and Chinese: 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.[2] Apache 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.

Internationalized domains

ICANN assigned two Internationalized country code top-level domains (IDN ccTLDs) for Taiwan on 25 June 2010:[3]

Since at least November 2015,[4] 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.

See also

External links

Notes and References

  1. Web site: Registrars . en . 2023-05-30.
  2. Web site: 台灣的網路數據統計 taiwio.com. www.taiwio.com. zh-TW. 2017-03-01. https://web.archive.org/web/20170302113445/https://www.taiwio.com/tai-wan-de-wang-lu-shu-ju-tong-ji. 2017-03-02. dead.
  3. Web site: 25 June 2010 . ICANN Board Meeting Minutes . live . https://web.archive.org/web/20100707121158/http://brussels38.icann.org/meetings/brussels2010/transcript-board-25jun10-en.txt . 7 July 2010 . 25 June 2010 . ICANN.
  4. Web site: IETF dnsop WG mailing list .