Press the windows key and R at the same time. Then type cmd. A black window will appear. Type in there
Code:
tracert lotus.x10hosting.com
and post back everything that the program outputs. This will help in determining the cause of error.
NOTE: if you are using Internet Explorer 7 or earlier, there are some known bugs with non-typical HTTP ports, such as port 2082. If you are using Internet Explorer 7, I suggest you upgrade to version 8 or download another browser such as Firefox.