---
title: ".SU — TLD-Wissensdatenbank"
url: "https://help.internetx.com/de/tld/su/"
data: "https://help.internetx.com/tld-data/su.json"
lang: "de"
tld: ".SU"
registry: "RU-Center"
country: "Soviet Union (historical)"
updated: "2026-09-10"
---

# .SU
## Technische Daten

| | |
|---|---|
| Zone | .su |
| reg time | Standard (manual processing) |
| Laufzeit | 1 year |
| char length | 1-63 |
| Nameserver | 2-7 nameservers |
| transfer time | Standard |
| authcode length | N/A |
| Löschfrist | None |
| Treuhänder | true |
| whois update | Standard |
| whois server | whois.tcinet.ru |
| Verbindung | Direct |
| data set | ccTLD |

## Berechtigung & Einschränkungen

Historical Soviet Union ccTLD, still active. Open to anyone worldwide. Operated alongside .RU.

## Registrierung

1 year.

## Transferverfahren

Manual transfer process. No auth code used by this registry.

> 📘 [ICANN Transfer Policy (IRTP)](/de/icann/icann-transfer/) — See ICANN Transfer Policy for the full IRTP framework, auth code rules, 60-day lock periods, and TEAC.

## Inhaberwechsel

Standard process.

> 📘 [ICANN OwnerChange (COR)](/de/icann/icann-ownerchange/) — See ICANN OwnerChange for COR triggers, FOA/DA modes, 60-day lock, and opt-out.

## Verlängerung & Löschung

Standard.

> 📘 [ICANN ERRP](/de/icann/icann-errp/) — See ICANN ERRP for the standard gTLD expiry lifecycle (Auto-Renew Grace → RGP → Pending Delete → Released).

## Wiederherstellung / RGP

Standard.

> 📘 [ICANN ERRP](/de/icann/icann-errp/) — See ICANN ERRP for RGP details and standard restore fees.

## WHOIS / Datenschutz

Standard WHOIS.

> 📘 [ICANN Registration Data Policy](/de/icann/icann-rdp/) — See Registration Data Policy for RDP 2025, RDAP, redaction defaults, and privacy/proxy rules.

## NIS2-Konformität

N/A. Not subject to EU NIS2.

> 📘 [NIS2 Compliance](/de/icann/ts-nis2/) — See NIS2 Compliance for Article 28 requirements, registry implementation status, and operational impact.

## Weitere Informationen

- label: RU-Center, url: https://nic.su

## Aufträge (API)

- label: update, available: true, chargeable: true, authinfo: null, requiredAuthinfo: null, min: null, max: null, processing: MANUAL
- label: transfer, available: true, chargeable: true, authinfo: null, requiredAuthinfo: false, min: [object Object], max: [object Object], processing: MANUAL
- label: preack, available: true, chargeable: false, authinfo: null, requiredAuthinfo: null, min: null, max: null, processing: MANUAL
- label: delete, available: true, chargeable: false, authinfo: null, requiredAuthinfo: null, min: null, max: null, processing: MANUAL
- label: create, available: true, chargeable: true, authinfo: null, requiredAuthinfo: false, min: [object Object], max: [object Object], processing: SEMIAUTOMATED

## Verantwortliche für Registrierungsdaten

- name: , type: org, organisation: Russian Institute for Development of Public Networks<br>(ROSNIIROS), address: 1, Kurchatov Sq.,Moscow 123182,Russian Federation (the)
- name: ROSNIIROS, type: admin, organisation: Russian Institute for Development of Public Networks (ROSNIIROS), address: 1, Kurchatov Sq.,Moscow 123182,Russian Federation (the)

## Pflichtfelder

- techc/email
- ownerc/email
- adminc/email

## Einschränkungen

- text: Domains können ohne weitere Einschränkungen registriert werden., language: de
- text: Domains can be registered without restrictions., language: en
- text: Eine Aufhebung der Löschung (Restore) ist nur beim Ablaufen der Registrierungsperiode möglich. Bei explizit gelöschten Domains ist eine Aufhebung nicht möglich., language: de
- text: TLD wird ablaufen., language: de
- text: Restore is only possible after domain has expired, not after the explicit deletion of the domain., language: en
- text: TLD will expire., language: en

## Fehlercodes

- EF01017
- EF03018
- EF03017
- EF01075
- EF03011
- EF03058
- EF01055
- EF03010
- EF01074
- EF02080
- EF0103118
- EF03009
- EF03008
- EF00512
- EF01008
- EF01009
- EF03005
- EF01002
- EF03007
- EF03006
- EF02077
- EF02076
- EF01022
- EF03040
- EF02074

## Root-Nameserver

- F.DNS.RIPN.NET
- A.DNS.RIPN.NET
- D.DNS.RIPN.NET
- B.DNS.RIPN.NET
- E.DNS.RIPN.NET

## API

## Domain Create

POST https://api.autodns.com/v1/domain

{
  "name": "example.su",
  "ownerc": {
    "id": 23142212
  },
  "adminc": {
    "id": 23142212
  },
  "techc": {
    "id": 23142212
  },
  "nameServers": \[
    {
      "name": "ns1.example.com"
    },
    {
      "name": "ns2.example.com"
    }
  \],
  "confirmOrder": false
}

## Domain Transfer

POST https://api.autodns.com/v1/domain/\_transfer

{
  "name": "example.su",
  "auth": "(AUTH\_CODE)"
}

## Create AuthInfo1

POST https://api.autodns.com/v1/domain/example.su/\_authinfo1

Standard EPP auth code.

## Domain Restore

POST https://api.autodns.com/v1/domain/example.su/\_restore