If you use firefox, take a look at https://addons.mozilla.org/de/firefox/addon/certificate-patrol/ https://addons.mozilla.org/de/firefox/addon/certificate-patr.

If you use firefox, take a look at https://addons.mozilla.org/de/firefox/addon/certificate-patrol/ https://addons.mozilla.org/de/firefox/addon/certificate-patr... Does exactly that.