Hacking ISP Error Pages
...subdomain of a real website, such as http://webmale.google.com, where the subdomain webmale doesn't exist (unlike, say, mail in mail.google.com). In this case, the Earthlink/Barefruit ads appear in the browser, while the title bar suggests that it's the official Google site
As a result, all those subdomains are only as secure as Barefruit's...





