Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Interesting ports on sysop.firm.ee (212.107.42.137):
(The 1531 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp                     
22/tcp     open        ssh                     
23/tcp     open        telnet                  
25/tcp     open        smtp                    
80/tcp     open        http                    
110/tcp    open        pop-3                   
111/tcp    open        sunrpc                  
143/tcp    open        imap2                   
443/tcp    open        https                   
587/tcp    open        submission              
3306/tcp   open        mysql                   

Remote operating system guess: FreeBSD 2.2.1 - 4.1

# Nmap run completed at Sat Aug 11 09:50:46 2001 -- 1 IP address (1 host up) scanned in 39 seconds