You will probably have to edit the relevant template file in your theme. Without seeing the site, we can’t even guess that template file that might be.
There is only your hosts’ holding page at that url.
Try looking in the theme;s header.php template file. I have to say, however, that you are using a pretty old theme. It doesn’t seem to have been updated since WordPress 2.8! I’d suggest you look at using a more recent theme.
I was able to edit the template. Thanks a bunch!