Delegation Record for .SU

(Country-code top-level domain)

ccTLD Manager

Russian Institute for Development of Public Networks (ROSNIIROS)
1, Kurchatov Sq.
Moscow 123182
Russian Federation (the)

Administrative Contact

ROSNIIROS
Russian Institute for Development of Public Networks (ROSNIIROS)
1, Kurchatov Sq.
Moscow 123182
Russian Federation (the)
Email: su-adm@ripn.su
Voice: +7 499 196 49 84
Fax: +7 499 196 49 84

Technical Contact

Technical Center of Internet
Technical Center of Internet
8 Marta street 1, bld 12
Moscow 127083
Russian Federation (the)
Email: ru-tech@tcinet.ru
Voice: +7 495 730 29 69
Fax: +7 495 730 29 68

Name Servers

Host Name	IP Address(es)
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

Registry Information

WHOIS Server: whois.tcinet.ru

Record last updated 2026-04-22. Registration date 1990-09-19.

( source: iana.org )