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  (192.115.188.34):
(The 1536 ports scanned but not shown below are in state: filtered)
Port       State       Service
25/tcp     open        smtp                    
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
143/tcp    open        imap2                   
443/tcp    open        https                   

Remote OS guesses: FreeBSD 2.2.1 - 4.1, D-Link DI-701, Version 2.22

# Nmap run completed at Wed Jun  6 22:17:14 2001 -- 1 IP address (1 host up) scanned in 858 seconds