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                   

No exact OS matches for host (If you know what OS is running on it, see http://www.insecure.org/cgi-bin/nmap-submit.cgi).
TCP/IP fingerprint:
SInfo(V=2.54BETA22%P=i386-unknown-freebsd4.0%D=7/31%Time=3B66BC8F%O=21%C=1)
TSeq(Class=TD%gcd=1%SI=B%IPID=RD%TS=U)
TSeq(Class=TD%gcd=1%SI=7%IPID=RPI%TS=U)
TSeq(Class=TD%gcd=4%SI=4%IPID=RPI%TS=U)
T1(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M)
T2(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
T3(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M)
T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T5(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=)
T6(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T7(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=)
PU(Resp=N)




# Nmap run completed at Tue Jul 31 10:11:27 2001 -- 1 IP address (1 host up) scanned in 79 seconds