.su TLD Details

.su was assigned as the country code top-level domain (ccTLD) for the Soviet Union (USSR) on 19 September 1990. Even though the Soviet Union itself was dissolved a mere 15 months later, the .su top-level domain remains in use today. It is administered by the Russian Institute for Public Networks (RIPN, or RosNIIROS in Russian transcription).
Russian Institute for Development of Public Networks (ROSNIIROS)
Whois Server
Entity / Country
Soviet Union
ccTLD - Country Code Top Level Domain
Registration Date
19 September 1990
Registered Domains
116,689Last updated 5 May 2018
No restrictions found.
Whois Result for .su
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: SU organisation: Russian Institute for Development of Public Networks organisation: (ROSNIIROS) address: 1, Kurchatov Sq. address: Moscow 123182 address: Russian Federation contact: administrative name: Alexei P. Platonov organisation: Russian Institute for Public Networks address: 1 Kurchatov Square address: Moscow 123182 address: Russian Federation phone: +7 499 702 83 43 fax-no: +7 499 702 83 43 e-mail: su-adm@fid.su contact: technical name: Technical Center of Internet organisation: Technical Center of Internet address: 8, Zoologicheskaya str address: Moscow 123242 address: Russian Federation phone: +7 495 737 92 95 fax-no: +7 495 737 06 84 e-mail: ru-tech@tcinet.ru nserver: A.DNS.RIPN.NET 2001:678:17:0:193:232:128:6 nserver: B.DNS.RIPN.NET 2001:678:16:0:194:85:252:62 nserver: D.DNS.RIPN.NET 2001:678:18:0:194:190:124:17 nserver: E.DNS.RIPN.NET 2001:678:15:0:193:232:142:17 nserver: F.DNS.RIPN.NET 2001:678:14:0:193:232:156:17 ds-rdata: 21521 8 2 F6ECE0003432D13A631D0B281DA59681F354241BBE6524B9B622990B6BB105FE whois: whois.tcinet.ru status: ACTIVE created: 1990-09-19 changed: 2017-07-07 source: IANA
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