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List of domain extensions

.tw

.tw is a country-code extension for Taiwan, run by Taiwan Network Information Center (TWNIC). Taiwan Network Information Center (TWNIC) sets who can register .tw names; some country codes need a local address, so check its rules before you buy.

TypeCountry code
Registry operatorTaiwan Network Information Center (TWNIC)
CountryTaiwan
Who can registerSet by the registry
DNSSECSigned
RDAP serverhttps://ccrdap.twnic.tw/tw/
WHOIS serverwhois.twnic.net.tw
IANA recordiana.org/domains/root/db/tw

Registrars that sell .tw

Active24 logo
Active24
Integrated
ALL-INKL.COM logo
ALL-INKL.COM
Integrated
Atom logo
Atom
Integrated
DNSimple logo
DNSimple
Integrated
Domeneshop logo
Domeneshop
Integrated
Dynadot logo
Dynadot
Integrated
Gandi
Integrated
hosting.de logo
hosting.de
Integrated
Internet.bs logo
Internet.bs
Integrated
INWX logo
INWX
Integrated
Name.com logo
Name.com
Integrated
Netim logo
Netim
Integrated

All 26 registrars for .tw. Other registrars may sell it too.

Look up a .tw domain

The .tw registry publishes registration data over RDAP. The free domain report reads it and shows a .tw domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

More extensions from Taiwan Network Information Center (TWNIC)

.台湾Country code · 2010
.台灣Country code · 2010

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .tw extension?

Taiwan Network Information Center (TWNIC) is the registry operator for .tw, the country-code extension for Taiwan. The registry keeps the list of every .tw name; registrars sell the names to the public.

Can anyone register a .tw domain?

Taiwan Network Information Center (TWNIC) sets who can register .tw names; some country codes need a local address, so check its rules before you buy.

How do I look up who owns a .tw domain?

The .tw registry publishes registration data over RDAP at https://ccrdap.twnic.tw/tw/ and over WHOIS at whois.twnic.net.tw. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .tw signed with DNSSEC?

Yes. The .tw zone is signed, so a .tw domain can turn on DNSSEC once its registrar adds a DS record.