Well, subject about says it.
http://www.hasperhoven.net/feed/ gives a 404 message.
Other info that might be useful (or not:-)
Wordpress is runing in a subdirectory of the root. Root index.php contains the standard:
/* Short and sweet */
I'm running with a Dutch language file (which BTW is from 2.7 I think and makes for some funny mixed up stuff in the Admin-interface).
Rest I would say is pretty standard.