www.crack-contest.com-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  (211.17.161.245):
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=3903253 (Good luck!)
Remote operating system guess: Linux kernel 2.2.13

Nmap run completed -- 1 IP address (1 host up) scanned in 42 seconds