sites show up in cache.log but not in browser

Dean Durant <dean.durant@xxxxxxxxxxx> · Fri, 11 Jul 2008 14:32:03 -0400

while using firefox, I get:  ERROR
The requested URL could not be retrieved

While trying to retrieve the URL:
http://www.recycleelectronics.com/quick_quote.html

The following error was encountered:
      Connection to 69.80.208.156 Failed        The system returned:
      (110) Connection timed out

The remote host or network may be down. Please try the request again.

Your cache administrator is help@.

Generated Fri, 11 Jul 2008 14:27:01 GMT by srvproxy228 (squid/3.0.STABLE7)

__________________

Hello, I can see in my cache.log that sites are being received by squid,
but all I get in the browser is:   The requested URL could not be retrieved

Where can I start troubleshooting?    Does anyone have any ideas?

Thanks,

Dean Durant