Interesting ports on www.erec.army.mil (192.188.209.251):
(The 1499 ports scanned but not shown below are in state: closed)
Port       State       Service
7/tcp      filtered    echo                    
19/tcp     filtered    chargen                 
21/tcp     open        ftp                     
25/tcp     open        smtp                    
79/tcp     filtered    finger                  
80/tcp     open        http                    
109/tcp    filtered    pop-2                   
111/tcp    filtered    sunrpc                  
135/tcp    open        loc-srv                 
137/tcp    filtered    netbios-ns              
138/tcp    filtered    netbios-dgm             
139/tcp    filtered    netbios-ssn             
143/tcp    filtered    imap2                   
161/tcp    filtered    snmp                    
162/tcp    filtered    snmptrap                
167/tcp    filtered    namp                    
443/tcp    open        https                   
512/tcp    filtered    exec                    
513/tcp    filtered    login                   
514/tcp    filtered    shell                   
515/tcp    filtered    printer                 
635/tcp    filtered    unknown                 
1032/tcp   open        iad3                    
1723/tcp   open        pptp                    
2049/tcp   filtered    nfs                     
3389/tcp   open        msrdp                   
6000/tcp   filtered    X11                     
6001/tcp   filtered    X11:1                   
6002/tcp   filtered    X11:2                   
6003/tcp   filtered    X11:3                   
6004/tcp   filtered    X11:4                   
6005/tcp   filtered    X11:5                   
6006/tcp   filtered    X11:6                   
6007/tcp   filtered    X11:7                   
6008/tcp   filtered    X11:8                   
6009/tcp   filtered    X11:9                   
6050/tcp   filtered    arcserve                
6666/tcp   filtered    irc-serv                
6667/tcp   filtered    irc                     
7000/tcp   filtered    afs3-fileserver         
12345/tcp  filtered    NetBus                  
12346/tcp  filtered    NetBus                  
27665/tcp  filtered    Trinoo_Master           

Remote OS guesses: Windows Me or Windows 2000 RC1 through final release, MS Windows2000 Professional RC1/W2K Advance Server Beta3, Windows Millenium Edition v4.90.3000

# Nmap run completed at Wed Jun  6 03:51:44 2001 -- 1 IP address (1 host up) scanned in 22 seconds