www.gpo.gov-nmap_results

Starting nmap V. 2.54BETA3 ( www.insecure.org/nmap/ )
Insufficient responses for TCP sequencing (2), OS detection may be less accurate
Interesting ports on www.access.gpo.gov (162.140.64.24):
(The 4 ports scanned but not shown below are in state: closed)
Port       State       Service
80/tcp     open        http                    

Aggressive OS guesses: IBM OS/2 Warp Server for E-business (Aurora) Beta (94%), Digital UNIX OSF1 V 4.0-4.0F (94%), Digital UNIX OSF1 V 4.0,4.0B,4.0D,4.0E (94%), HP-UX B11.00 U 9000/839 (93%), HP-UX 10.20 (93%), Compaq Tru64 UNIX (formerly Digital UNIX) 4.0e (90%), HP-UX 10.20 E 9000/777 or A 712/60 with tcp_random_seq = 0 (90%), F5labs Big/IP HA TCP/IP Load Balancer (BSDI kernel/x86) (90%)
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:
TSeq(Class=RI%gcd=1%SI=B97E)
TSeq(Class=RI%gcd=1%SI=9044)
T1(Resp=Y%DF=Y%W=805C%ACK=S++%Flags=AS%Ops=MNW)
T1(Resp=Y%DF=Y%W=805C%ACK=S++%Flags=AS%Ops=MNW)
T2(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
T2(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
T3(Resp=N)
T3(Resp=Y%DF=Y%W=805C%ACK=O%Flags=A%Ops=)
T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T5(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%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=)
T6(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=)
T7(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
T7(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=)
PU(Resp=Y%DF=N%TOS=0%IPLEN=38%RIPTL=15C%RID=F%RIPCK=0%UCK=E%ULEN=134%DAT=E)
PU(Resp=N)




Nmap run completed -- 1 IP address (1 host up) scanned in 8 seconds