www.whatsmyip.org
Scans your ports and tells you which are open, closed, blocked etc.
URLs from www.whatsmyip.org:
URL: http://www.whatsmyip.org/upsidedowntext/ URL: http://www.whatsmyip.org/ URL: http://www.whatsmyip.org/random-website-machine URL: http://www.whatsmyip.org
Queries: