does it appear always or only if the dns record exists but the server doesn't respond? I run Chromium 7.0.510.0 and I don't see this page when I hit a page whi

does it appear always or only if the dns record exists but the server doesn't respond? I run Chromium 7.0.510.0 and I don't see this page when I hit a page which doesn't exist or when I point to an existing web server host but a random tcp port (s(t)imulating icmp 'connection refused')