Interesting ports on wnvt.org (216.149.171.55):
(The 1534 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp                     
25/tcp     open        smtp                    
80/tcp     open        http                    
111/tcp    open        sunrpc                  
135/tcp    open        loc-srv                 
443/tcp    open        https                   
465/tcp    open        smtps                   
5631/tcp   open        pcanywheredata          

No exact OS matches for host (If you know what OS is running on it, see http://www.insecure.org/cgi-bin/nmap-submit.cgi).
TCP/IP fingerprint:
SInfo(V=2.54BETA22%P=i386-unknown-freebsd4.0%D=6/2%Time=3B18DDA0%O=21%C=1)
TSeq(Class=TD%gcd=1%SI=4%IPID=RD%TS=U)
TSeq(Class=TD%gcd=1%SI=5%IPID=RD%TS=U)
TSeq(Class=TD%gcd=2%SI=B%IPID=RPI%TS=U)
T1(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M)
T2(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
T3(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M)
T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T5(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=)
T6(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T7(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=)
PU(Resp=N)




# Nmap run completed at Sat Jun  2 08:35:44 2001 -- 1 IP address (1 host up) scanned in 16 seconds