Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Interesting ports on www.mercosur.jus.gov.ar (200.1.59.5):
Port       State       Service
80/tcp     open        http                    
6361/tcp   filtered    unknown                 

Remote operating system guess: Windows NT4 / Win95 / Win98

# Nmap run completed at Sun Jan  6 23:16:47 2002 -- 1 IP address (1 host up) scanned in 37 seconds