I have tested your site and it is opening the under construction page for the present time which looks quite normal. In this situation I would advise you to clear your browser cache and cookies following the instructions in the tutorial below and to try again to access your site:
http://www.bnl.gov/itd/webapps/browsercache.asp
If the problem with your site sill persist from you en, please open a trouble ticket via Control Panel Help Center section and provide us with more detailed explanation of the issue that you experiecne. Then we will be able to assist you further regarding this matter.
Thank you for the assistance!