When looking to buy domains Yahoo have a domain name registration system whereby you can select the keyword or name that you wish your domain to contain, and the country extension then follows, for example, .com, .us, .co.uk, .org, .info etc.

Various types of business will tend to operate in particular extensions and you may get one of these discounted at domains yahoo.

There is also yahoo domain hosting which provides name servers for your website and domains yahoo to be located at.