It always shows me off line, Here's the debug information:
0secs > IM Online v4.4: Debug Enabled
0secs > Updating Status.
0secs > 2 statuses to update
0secs > Attempting server #0
0secs > URL:http://www.the-server.net:firstname.lastname@example.org/onurl=blogs.kahaf.com/ishaq/wp-content/plugins/im-online/online/offurl=blogs.kahaf.com/ishaq/wp-content/plugins/im-online/offline/unknownurl=blogs.kahaf.com/ishaq/wp-content/plugins/im-online/unknown
0secs > Using (Modified) cURL for request...
2secs > Redirect: Array
2secs > Result: offline
2secs > cURL closed.
2secs > Valid result: offline
2secs > End.