caja.larc.usp.br-nmap_results

Starting nmap V. 2.54BETA3 ( www.insecure.org/nmap/ )
Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Interesting ports on caja.larc.usp.br (143.107.111.42):
Port       State       Service
22/tcp     filtered    ssh                     
23/tcp     filtered    telnet                  
25/tcp     filtered    smtp                    
53/tcp     filtered    domain                  
80/tcp     open        http                    

TCP Sequence Prediction: Class=random positive increments
                         Difficulty=90 (Medium)
Remote operating system guess: Windows NT4 / Win95 / Win98

Nmap run completed -- 1 IP address (1 host up) scanned in 10 seconds