www.aviationsystemsdivision.arc.nasa.gov-nmap_results

Starting nmap V. 2.54BETA3 ( www.insecure.org/nmap/ )
Insufficient responses for TCP sequencing (3), OS detection may be less accurate
Interesting ports on scott.arc.nasa.gov (128.102.180.54):
(The 3 ports scanned but not shown below are in state: closed)
Port       State       Service
23/tcp     open        telnet                  
80/tcp     open        http                    

Remote OS guesses: IRIX 6.2 - 6.5, IRIX 6.5

Nmap run completed -- 1 IP address (1 host up) scanned in 2 seconds