silenc$ sudo nmap -sS -vv -P0 -O -PT -T5 nox.liquidweb.com

Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2007-12-12 23:02 EST
DNS resolution of 1 IPs took 0.00s.
Initiating SYN Stealth Scan against nox.liquidweb.com (69.16.222.211) [1680 ports] at 23:02
The SYN Stealth Scan took 18.38s to scan 1680 total ports.
Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Host nox.liquidweb.com (69.16.222.211) appears to be up ... good.
All 1680 scanned ports on nox.liquidweb.com (69.16.222.211) are filtered
Too many fingerprints match this host to give specific OS details
TCP/IP fingerprint:
SInfo(V=4.11%P=x86_64-pc-linux-gnu%D=12/12%Tm=4760AED0%O=-1%C=-1)
T5(Resp=N)
T6(Resp=Y%DF=N%W=C00%ACK=S%Flags=AR%Ops=)
T7(Resp=Y%DF=N%W=400%ACK=S++%Flags=AR%Ops=)
PU(Resp=N)

Nmap finished: 1 IP address (1 host up) scanned in 20.117 seconds
               Raw packets sent: 3367 (148.776KB) | Rcvd: 3 (138B)