Insufficient responses for TCP sequencing (1), OS detection may be less accurate
Interesting ports on mail (200.225.164.58):
(The 1521 ports scanned but not shown below are in state: closed)
Port       State       Service
25/tcp     open        smtp                    
27/tcp     open        nsw-fe                  
42/tcp     open        nameserver              
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
119/tcp    open        nntp                    
135/tcp    open        loc-srv                 
139/tcp    open        netbios-ssn             
143/tcp    open        imap2                   
389/tcp    open        ldap                    
443/tcp    open        https                   
563/tcp    open        snews                   
593/tcp    open        http-rpc-epmap          
636/tcp    open        ldapssl                 
993/tcp    open        imaps                   
995/tcp    open        pop3s                   
1030/tcp   open        iad1                    
1068/tcp   open        instl_bootc             
5800/tcp   open        vnc                     
5900/tcp   open        vnc                     

Remote operating system guess: Windows NT4 / Win95 / Win98

# Nmap run completed at Wed Jun  6 00:12:14 2001 -- 1 IP address (1 host up) scanned in 113 seconds