A country code top-level domain (ccTLD) originally assigned to Colombia, the string “.co” has gained popularity as a general-purpose domain extension. In the context of an electronic mail address, this element follows the “@” symbol and signifies the domain name to which the mailbox belongs. For example, in the address “user@example.co,” “example.co” is the domain.
This domain suffix offers several advantages, including shorter, more memorable domain names compared to traditional extensions. Its broader applicability allows businesses and individuals worldwide to establish an online presence, regardless of geographic location. Historically, its management rested with the Colombian government, but it has since been marketed globally as an alternative to extensions like “.com” or “.net”. This has created increased availability and competitive pricing for domain registration.