Insufficient responses for TCP sequencing (3), OS detection may be less accurate
Interesting ports on NWK-SERVER.net-working.co.jp (210.145.159.82):
(The 1534 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp                     
25/tcp     open        smtp                    
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
135/tcp    open        loc-srv                 
139/tcp    open        netbios-ssn             
443/tcp    open        https                   

Remote OS guesses: Windows NT4 / Win95 / Win98, Windows NT 4 SP3, Microsoft NT 4.0 Server SP5 + 2047 Hotfixes

# Nmap run completed at Fri Jun  1 05:48:25 2001 -- 1 IP address (1 host up) scanned in 79 seconds