www.dell.com.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 ausoladrapap1.us.dell.com (143.166.82.162):
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=4803 (Formidable)
Remote operating system guess: Microsoft NT 4.0 Server SP5 + 2047 Hotfixes

Nmap run completed -- 1 IP address (1 host up) scanned in 8 seconds