RegistryRussian Institute for Development of Public Networks (ROSNIIROS)
IANA typeccTLD
Registered1990-09-19
DNSSECNot determined
Overview
About .su
IANA
.su is listed by IANA as a country-code top-level domain. The sponsoring organisation shown in the IANA delegation record is Russian Institute for Development of Public Networks (ROSNIIROS).
Policy and eligibility are deliberately not inferred from the string name. Registration rules should be taken from the registry and its official documentation.
ccTLDDelegated
Sponsoring organisation
Russian Institute for Development of Public Networks (ROSNIIROS)
Registry website
Not published
RDAP
Not published
WHOIS
whois.tcinet.ru
Registration date
1990-09-19
IANA last update
2026-08-05
Technical information
DNS and protocol details
Root-level delegation and protocol endpoints surfaced without hiding the source.