Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Interesting ports on quina.worldtec.com.br (200.202.249.194):
(The 1525 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp                     
25/tcp     open        smtp                    
49/tcp     open        tacacs                  
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
129/tcp    open        pwdgen                  
135/tcp    open        loc-srv                 
137/tcp    open        netbios-ns              
138/tcp    open        netbios-dgm             
139/tcp    open        netbios-ssn             
443/tcp    open        https                   
5000/tcp   open        fics                    
5800/tcp   open        vnc                     
5900/tcp   open        vnc                     
12345/tcp  open        NetBus                  
31337/tcp  open        Elite                   

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

# Nmap run completed at Tue Jul 31 07:33:13 2001 -- 1 IP address (1 host up) scanned in 130 seconds