Below is what I get when I run my test code. My ISP is running an apache server, so perhaps your issue is with your apache setup.
Better client test 12/01/11
Send an e in serial monitor to test
connected
HTTP/1.1 200 OK
Date: Fri, 27 Jan 2012 01:33:24 GMT
Server: Apache
Last-Modified: Sat, 13 Nov 2010 16:31:40 GMT
Accept-Ranges: bytes
Content-Length: 51
Connection: close
Content-Type: text/plain; charset=UTF-8
Woohoo! Your arduino ethernet client works!
zoomkat
disconnecting.
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