Linux  	 unknown  	 28-May-2009  	 84.45.224.8  	 ADSL endpoints NAT conections only
Linux 	unknown 	28-May-2009 	84.45.224.9 	 ADSL endpoints NAT conections only
Linux 	unknown 	27-May-2009 	84.45.224.9 	 ADSL endpoints NAT conections only
Linux 	unknown 	27-May-2009 	92.122.126.232 	 Akamai Technologies
Linux 	unknown 	26-May-2009 	92.122.208.235 	 Akamai Technologies
Linux 	unknown 	22-May-2009 	84.45.224.9 	 ADSL endpoints NAT conections only
Linux 	unknown 	21-May-2009 	92.122.127.19 	 Akamai Technologies

nmap -O www.bing.com

Starting Nmap 4.60 ( http://nmap.org ) at 2009-06-01 22:13 CEST
Warning: Hostname www.bing.com resolves to 2 IPs. Using 213.155.157.88.
Interesting ports on 213.155.157.88:
Not shown: 1705 closed ports
PORT     STATE    SERVICE

[ -->8-- INTERESTING PORTS --8<-- ]

Aggressive OS guesses: Linux 2.4.31 (Slackware 10.2) (92%), Linux 
2.6.5 - 2.6.9 (92%), Fortinet FortiGate-60 firewall, Linksys NSLU2 NAS 
device running Unslung 5.8 (Linux 2.4.22), Netgear SPH200D VoIP phone, 
Secure Computing SnapGear SG565 firewall (Linux 2.4.31-uc0), or 
Adaptec Snap Server 520 NAS device (92%), Linux 2.4.22 (Fedora Core 1, 
x86) (92%), Linux 2.6.11 - 2.6.19 (91%), Infoblox NIOS 4.1r5 (91%), 
Secure Computing SnapGear SG560 Firewall (Linux 2.4.31-uc0) (91%), 
Linux 2.6.21 (91%), MikroTik RouterOS software router 3.0beta5 (90%), 
Linux 2.6.5 - 2.6.19 (90%)

No exact OS matches for host (test conditions non-ideal).
Network Distance: 11 hops

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 6.187 seconds

# nmap -O www.bing.com

Starting Nmap 4.03 ( http://www.insecure.org/nmap/ ) at 2009-06-02 15:11 EST
Interesting ports on akamai15.syd.pacific.net.au (125.255.81.48):
(The 1669 ports scanned but not shown below are in state: closed)
PORT     STATE    SERVICE
22/tcp   open     ssh
80/tcp   open     http
443/tcp  open     https
500/tcp  open     isakmp
4672/tcp filtered rfa
Device type: general purpose
Running: Linux 2.4.X|2.6.X
OS details: Linux 2.4.7 - 2.6.11
Uptime 40.484 days (since Thu Apr 23 03:36:29 2009)

Nmap finished: 1 IP address (1 host up) scanned in 98.781 seconds
[root@localhost ewok]#

sudo nmap -O www.bing.com

Starting Nmap 4.68 ( http://nmap.org ) at 2009-06-02 09:06 BST
Warning: Hostname www.bing.com resolves to 2 IPs. Using 92.122.127.25.
Stats: 0:00:01 elapsed; 0 hosts completed (1 up), 1 undergoing SYN Stealth Scan
SYN Stealth Scan Timing: About 7.55% done; ETC: 09:06 (0:00:14 remaining)
Interesting ports on a92-122-127-25.deploy.akamaitechnologies.com (92.122.127.25):
Not shown: 1709 closed ports
PORT     STATE    SERVICE
22/tcp   open     ssh
25/tcp   filtered smtp
80/tcp   open     http
443/tcp  open     https
500/tcp  open     isakmp
9050/tcp open     tor-socks
No exact OS matches for host (If you know what OS is running on it, see http://nmap.org/submit/ ).
TCP/IP fingerprint:
OS:SCAN(V=4.68%D=6/2%OT=22%CT=1%CU=42180%PV=N%DS=4%G=Y%TM=4A24DD97%P=x86_64
OS:-unknown-linux-gnu)SEQ(SP=B8%GCD=1%ISR=CB%TI=Z%TS=A)SEQ(SP=B9%GCD=1%ISR=
OS:CB%TI=Z%TS=D)SEQ(SP=B9%GCD=1%ISR=CB%TI=Z%TS=A)SEQ(SP=B7%GCD=1%ISR=CB%TI=
OS:Z%TS=A)OPS(O1=M5B4ST11NW0%O2=M5B4ST11NW0%O3=M5B4NNT11NW0%O4=M5B4ST11NW0%
OS:O5=M5B4ST11NW0%O6=M5B4ST11)WIN(W1=16A0%W2=16A0%W3=16A0%W4=16A0%W5=16A0%W
OS:6=16A0)ECN(R=Y%DF=Y%T=40%W=16D0%O=M5B4NNSNW0%CC=N%Q=)T1(R=Y%DF=Y%T=40%S=
OS:O%A=S+%F=AS%RD=0%Q=)T1(R=Y%DF=Y%T=40%S=O%A=O%F=AS%RD=0%Q=)T2(R=N)T3(R=Y%
OS:DF=Y%T=40%W=16A0%S=O%A=S+%F=AS%O=M5B4ST11NW0%RD=0%Q=)T3(R=Y%DF=Y%T=40%W=
OS:16A0%S=O%A=O%F=AS%O=M5B4ST11NW0%RD=0%Q=)T4(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R
OS:%O=%RD=0%Q=)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)T6(R=Y%DF=Y%T=
OS:40%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T7(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0
OS:%Q=)U1(R=Y%DF=N%T=40%TOS=C0%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=I%RUCK=B6A0%
OS:RUL=G%RUD=G)IE(R=N)


Uptime: 16.079 days (since Sun May 17 07:12:26 2009)
Network Distance: 4 hops

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 30.799 seconds