Insufficient responses for TCP sequencing (2), OS detection may be less accurate
Interesting ports on  (210.75.52.39):
(The 1529 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp                     
22/tcp     open        ssh                     
25/tcp     open        smtp                    
37/tcp     open        time                    
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
111/tcp    filtered    sunrpc                  
113/tcp    open        auth                    
513/tcp    open        login                   
514/tcp    open        shell                   
587/tcp    open        submission              
3306/tcp   open        mysql                   

Remote operating system guess: Linux 2.1.122 - 2.2.16
Uptime 11.885 days (since Sun May 20 06:57:23 2001)

# Nmap run completed at Fri Jun  1 04:11:08 2001 -- 1 IP address (1 host up) scanned in 943 seconds