Nothing says Canada like an email address and website with a .CA domain extension! .CA is the country code Top Level Domain (ccTLD) for individuals, businesses, and groups located in Canada. Business. Speak directly to Canadians with a domain name they recognize and trust. Or protect your brand by registering the .CA version of your .COM. Individuals. Create a patriotic email address or launch a website with a Canadian flair. Not-for-profit. Reach out with a website address that identifies your organization with Canadian values. French customers. Now available - Talk to customers in their native language with a French IDN for .CA.