.co (second-level domain) current manager, Neustar, markets it to global markets as an alternative to .com, or as a "generic country code top level domain" gccTLD. .co (second-level domain) In a number of countries, .co is used as a second-level domain to mean "commercial" and domain registrants register second-level domains of the form .co.xx, where xx is the country code top level domain (e.g., .co.uk in the U.K. and .co.jp in Japan). Some of the countries using .co as a second-level domain include: Barbados (.bb), Cook Islands (.ck), Costa Rica (.cr), India (.in), Indonesia (.id), Israel (.il), Japan (.jp), New Zealand (.nz), South
.pro .pro The domain name pro is a generic top-level domain in the Domain Name System of the Internet. Its name is derived from "professional", indicating its intended use by certified professionals. In October 2000 Jason Drummond came up with the concept for a new top level domain name (TLD) and established RegistryPro to jointly bid with Register.com for .pro. In May 2002 RegistryPro signed its contract with the Internet Corporation for Assigned Names and Numbers (ICANN) the organisation that administers global domain names; under which it will operate the registry for the new top level domain (TLD) .pro. The domain