www.civil.rice.edu-nmap_results

Starting nmap V. 2.54BETA3 ( www.insecure.org/nmap/ )
Interesting ports on cadil.civil.rice.edu (128.42.22.60):
(The 2 ports scanned but not shown below are in state: closed)
Port       State       Service
25/tcp     filtered    smtp                    
53/tcp     filtered    domain                  
80/tcp     open        http                    

TCP Sequence Prediction: Class=trivial time dependency
                         Difficulty=5 (Trivial joke)
Remote operating system guess: Windows NT4 / Win95 / Win98

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