I have been having troubles with google search for a few months. It always redirects me to unrelated commercial websites, so I have been clicking Cached to go to the websites I want.
Yesterday, two of my computers showed the same information when I click Cached as below. Can someone tell me what's going on. The following IP address is not my own computer. I am using the wireless without password. Am I under attack? Why both computer showed the attach by the same IP? Is that an Mac or PC? Where that computer located? Can that computer attack me by proxy system?
Our systems have detected unusual traffic from your computer network. Please try your request again later. Why did this happen?
IP address: 76.15.253.83
Time: 2011-03-06T01:56:17Z
URL: http://webcache.googleusercontent.com/search?q=cache:DnAklFIWnVUJ:ask-leo.com/why_is_my_browser_being_redirected.html+why+my+computer+was+redirectory+to&cd=1&hl=en&ct=clnk&gl=us&client=firefox-a&source=www.google.com