I am not sure if this is an issue but our SEO consultancy thinks it is. We have set up a subdomain called http://www.example.example.com but it also shows as http://www.example.com/example in a browser.

What can we have done wrong and how do we rectify this?

[edited by: engine at 10:42 am (utc) on Jun 7, 2010]
[edit reason] please use example.com [/edit]