.SU Top-Level Domain
[ACTIVE]
Created On: 9/19/1990
Updated On: 4/22/2026
Contact
Russian Institute for Development of Public Networks (ROSNIIROS)
Managing Entity
1, Kurchatov Sq., Moscow 123182, Russian Federation (the)
ROSNIIROS
Administrative Contact
1, Kurchatov Sq., Moscow 123182, Russian Federation (the)
+7 499 196 49 84
+7 499 196 49 84
su-adm@ripn.su
Technical Center of Internet
Technical Contact
8 Marta street 1, bld 12, Moscow 127083, Russian Federation (the)
+7 495 730 29 69
+7 495 730 29 68
ru-tech@tcinet.ru
Nameservers
| Server | IP Address (v4) | IP Address (v6) |
|---|---|---|
| A.DNS.RIPN.NET | 193.232.128.6 | 2001:678:17:0:193:232:128:6 |
| B.DNS.RIPN.NET | 194.85.252.62 | 2001:678:16:0:194:85:252:62 |
| D.DNS.RIPN.NET | 194.190.124.17 | 2001:678:18:0:194:190:124:17 |
| E.DNS.RIPN.NET | 193.232.142.17 | 2001:678:15:0:193:232:142:17 |
| F.DNS.RIPN.NET | 193.232.156.17 | 2001:678:14:0:193:232:156:17 |
Domain Whois Server: whois.tcinet.ru
Delegation Signer (DS) Resource Record: 42982 8 2 7b533af433cc945bf785f3c500a279b052dfd76658e484c70cce40c2a9fbc251
Source: IANA