you just have to ping the server with your sites address like this
ping www.yoursite.f2s.com
and the results you should get are like this
Pinging server0028.freedom2surf.net [194.106.33.39] with 32 bytes of data:
Reply from 194.106.33.39: bytes=32 time=398ms TTL=239
Reply from 194.106.33.39: bytes=32 time=227ms TTL=239
Reply from 194.106.33.39: bytes=32 time=223ms TTL=239
Reply from 194.106.33.39: bytes=32 time=222ms TTL=239
Ping statistics for 194.106.33.39:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 222ms, Maximum = 398ms, Average = 267ms
The first line of the results will tell you what server you are on i.e. server0028 Anyway hope that helps and good luck.
Oh and by the way shorty I have informed F2S, VirtualAve, and Infopop about your site as I am sure the bulletin board
on your site is not legally yours and the others I am sure would not be too happy with the sites contents. Anyway have a nice day