.cu is the country code top-level domain (ccTLD) for Cuba.
 | |
| Introduced | 3 June 1992 |
|---|---|
| TLD type | Country code top-level domain |
| Status | Active |
| Registry | Cuba-NIC |
| Sponsor | CENIA Internet (CITMATEL) |
| Intended use | Entities connected with  Cuba |
| Actual use | Very popular in Cuba |
| Registered domains | 7,882 (10 July 2023)[1] |
| Registration restrictions | Limited to people and companies located in Cuba; 3rd-level registrations may have other limitations based on which 2nd-level domain they are within |
| Structure | May register at second level or beneath generic 2nd-level categories at 3rd level |
| Dispute policies | None |
| Registry website | CUBANIC |
Registering .cu domain websites
Cuban and foreign legal entities, as well as natural persons residing in the country, may request the granting of a domain name.
Second-level domain names
- .com.cu (commercial)
Non-foreign entities only
- .edu.cu (educational institutions)
- .org.cu (non-governmental organizations and nonprofit organizations)
- .net.cu (public network providers/operators)
- .gob.cu (government)
- .inf.cu (scientific information and providers of information or content)
- .nat.cu (natural persons residing in Cuba)
Delegated to external organisations
- .co.cu
- .sld.cu (health)
- .tur.cu (tourism sector)
- .cult.cu (culture)
