General
- Extension
- .co
- Type
- Country-code extension
- Meaning
- Colombia
- Registry
- Ministry of Information and Communications Technologies (MinTIC)
- Registry website
- www.registry.co
- Registered since
- 24 December 1991
Properties
- DNSSEC signed
- yes
- Name servers
- 4 (4 with IPv6)
- WHOIS server
- whois.registry.co
- RDAP server
- none reported to IANA
- At 1blu
- on request via kissdomain
Registration conditions
- Who may register?
- Anyone, worldwide. .co is not restricted to Colombia; only .org.co, .edu.co, .mil.co and .gov.co are reserved for eligible bodies.
- Registrant data
- True and current information for the registrant and the technical and administrative contacts.
- Use
- Lawful use only; the registry's anti-abuse rules apply.
- Disputes
- UDRP. Colombian law applies; the place of jurisdiction is Bogotá.
- Transfer
- With an authInfo code, which the current registrar must provide; any transfer lock must be removed. The current registrar can approve or reject within 5 calendar days, after which the transfer is approved automatically. The transfer adds 1 year. No transfer is possible for 60 days after registration or a transfer.
The registry's current rules are binding: www.registry.co.
Sources: .CO Registry: Registrierungsrichtlinien · .CO Registry: Transferring your domain name · .CO Registry: What is .CO? · IANA Root Zone Database: .co · As of 28 October 2026