.su Domain Delegation
.su is a country code top-level domain (ccTLD) managed by Russian Institute for Development of Public Networks(ROSNIIROS).The responsible WHOIS server for .su domains is whois.tcinet.ru
A top-level domain (TLD) is an internet domain name extension that is operated by the Internet Assigned Numbers Authority (IANA). One type of TLDs are country code top-level domains (ccTLDs) which consist of 2 letters derived from ISO 3166-1 country codes, and are intended for a specific country, sovereign state or autonomous territory.
.su Authoritative Information
|Type||Country Code Top-Level Domain (ccTLD)|
|Sponsoring Organisation||Russian Institute for Development of Public Networks(ROSNIIROS)|
Further information about the .su root zone can be found at IANA. Click here for a full list of top-level domains.