Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Insufficient responses for TCP sequencing (2), OS detection may be less accurate
Interesting ports on icqgroup01.icq.com (205.188.252.96):
(The 1540 ports scanned but not shown below are in state: filtered)
Port       State       Service
80/tcp     open        http                    
443/tcp    open        https                   

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

# Nmap run completed at Mon Aug 13 02:53:44 2001 -- 1 IP address (1 host up) scanned in 416 seconds