A subdomain is a child of the main northwestern.edu domain, used to differentiate major areas of the university, such as schools and outward-facing departments (for example admissions.northwestern.edu ...

Set up a blog on a free blog site such as Blogger, Livejournal or Gather. The blog is a subdomain of the blog site. An example would be www.mydogrose.blogspot.com. Use the blog to promote and sell ...

If you host a website or blog on a subfolder of your main website's root folder, known as a subdomain, forward your main domain to the subdomain and mask the subdomain with your Web host's domain ...