.co
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| country: | International, Country specific |
| Manager: | Colombian Government |
| Registry Provider: | .CO Internet S.A.S |
| Date Implemented: | 1991 |
| Type: | ccTLD/gTLD |
More information: 
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.co is one of the country code top-level domain names (ccTLD) in the root zone of the internet Domain Name System (DNS), which was assigned to the country of Colombia under ISO-3166-1 code. .CO Internet SAS, a business partnership between Arcelandia S.A. and Neustar is responsible in managing all the operations and services of the .co ccTLD.[1]