OS X 10.6.8. Google sites won't load on any browser.
OS X 10.6.8. Google sites (google.com, google maps, google news and others) won't load on any browser. After re-start they load for while, then stop loading again after a few minutes of activity. Quitting and re-launching browsers and emptying caches don't help. All other (non-google) websites load without problem. I saw this problem discussed a few years ago without clear solution but nothing recently. Suggestions? Thanks.
iMac, Mac OS X (10.6.7)