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 server.spromotion.co.jp (210.150.183.81):
Port       State       Service
80/tcp     open        http                    
6361/tcp   filtered    unknown                 

Remote operating system guess: Linux 2.1.19 - 2.2.17
Uptime 5.740 days (since Thu Jan  3 18:54:15 2002)

# Nmap run completed at Wed Jan  9 12:39:14 2002 -- 1 IP address (1 host up) scanned in 69 seconds