SIDN (Stichting Internet Domeinregistratie Nederland) was founded in 1995 and is headquartered in Arnhem, Netherlands. It is the official registry for .nl, the Dutch ccTLD, operating 6.4M+ domains as one of Europe's largest ccTLDs.
EURid was founded in 2003 and is headquartered in Brussels, Belgium. Designated by the European Commission, it is the official registry for .eu, operating 3.6M+ domains with full GDPR compliance and multi-script IDN support.
DENIC was founded in 1996 and is headquartered in Frankfurt, Germany. It is the official registry for .de, Germany's ccTLD, operating 17.7M+ domains—the second largest ccTLD globally after .cn.
CNNIC (China Internet Network Information Center) was founded in 1997 and is headquartered in Beijing. It is the official registry for .cn, China's ccTLD, operating 21M+ domains—the world's largest ccTLD—and supporting Chinese IDN domain registration.
United Domains was founded in 1999 and is a leading German domain registrar supporting 700+ TLDs with professional domain management tools for domain investors and professionals.
SWITCH, founded in 1992 in Zurich, Switzerland, is the non-profit ccTLD registry for .ch (Switzerland) and .li (Liechtenstein), managing 2M+ domains and operating the Swiss academic network SWITCHlan.
NIC.br (Brazilian Network Information Center) is the official registry operator for the .br Brazil country-code top-level domain, operating the Brazilian domain system on a non-profit basis while also managing IP address allocation, internet governance, and technology development.
GMO Registry founded in 2015, is the domain registry arm of Japan's GMO Internet Group, operating 30+ new gTLDs including .shop, .tokyo, .yokohama, .osaka, serving as a major global registry operator.
CIRA (Canadian Internet Registration Authority) is the official .ca ccTLD registry operator, founded in 1998 and headquartered in Ottawa, Canada. It manages 3.4M+ .ca domains and provides the free Canadian Shield DNS security service.
RU-CENTER is Russia's largest domain registrar, managing over 3.5 million .ru domains. It operates official registration channels for .ru/.su/.рф Russian ccTLDs and is the primary gateway for Russian-language domain registration.
Nominet, founded in 1996 and headquartered in Oxford, UK, is the official registry operator for the .uk country-code top-level domain, managing millions of .uk domain names through a non-profit operating model.
Internet.bs, founded in 2000 and headquartered in the United States, is a domain registration provider known for low-cost ccTLDs and free WHOIS privacy, favored by domain investors and bulk users for its comprehensive API and transparent pricing.
101domain, founded in 2002 and headquartered in the United States, is a leading international domain registration specialist supporting 200+ country-code TLDs, focused on solving localization challenges in domain registration worldwide.