.su TLD
The .SU domain is a country code top-level domain (ccTLD) originally designated for the Soviet Union. Despite the dissolution of the Soviet Union in 1991, the domain remains active and is now used primarily by Russian-speaking users and organizations with historical ties to the former Soviet Union.
Basic Information
TLD:
.su
Name:
.SU
Type:
gTLD
Status:
Active
Registry & Operations
Registry Operator:
Russian Institute for Public Networks (RIPN)
Pricing Information
Currency:
USD
Registration Features
IDN Support:
No
Public Registration:
✓ Available
Server Information
WHOIS Server:
whois.tcinet.ru
IANA Link:
https://www.iana.org/domains/root/db/su.html
Registration Requirements
No specific restrictions, but registrants are encouraged to have some connection to the former Soviet Union or Russian-speaking communities.
Restrictions
No specific restrictions, but registrants are encouraged to have some connection to the former Soviet Union or Russian-speaking communities.
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Last Updated
Nov 24, 2025