Sound like the @ none DNS record is configured but not the www record.
Go to dnsforms.co.uk, submit a general enquiry providing the information in this thread and the appropriate security info and someone on the DNS team will look into this for you. It should only be a matter of changing the records and should complete within 24 hours of being actioned.
Thanks for the replies. the URL gets redirected to
http://moonshinetech.com/MoonShinetech_-_Video_Game_and_Tech_News/MoonShinetech_-_Video_Game_and_Tech_News.html
This is because I created the site in iWeb and there seems no possible way to not have the site redirect. This could very well be the cause of the problem.