Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Interesting ports on  (210.74.158.1):
(The 1533 ports scanned but not shown below are in state: closed)
Port       State       Service
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             
389/tcp    open        ldap                    
443/tcp    open        https                   
1352/tcp   open        lotusnotes              

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

# Nmap run completed at Sat Jul  7 02:28:45 2001 -- 1 IP address (1 host up) scanned in 151 seconds