how to see Any Website Server IP Address?

Start -> Run -> Type cmd -> Type PING {site name} -> Press Enter
eg :-
C:\Documents and Settings\Naik>ping www.facebook.com

Pinging www.facebook.com [66.220.158.18] with 32 bytes of

Reply from 66.220.158.18: bytes=32 time=2727ms TTL=241
Reply from 66.220.158.18: bytes=32 time=2540ms TTL=241
Request timed out.
Reply from 66.220.158.18: bytes=32 time=3309ms TTL=241

Ping statistics for 66.220.158.18:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 2540ms, Maximum = 3309ms, Average = 2858ms