It’s gotten so that a couple times a day I see a new Heartbleed checker tool or list. I decided to separate a quick, running summary of these resources from my Heartbleed impact assessment blog post.
The resources below are meant to be used in conjunction with the recommendations in that post.
These are the useful tools I’ve found so far:
Test an arbitrary URL to see whether the site still has the OpenSSL “heartbeat” turned on. Type: http://filippo.io/Heartbleed/#ANYWEBSITE to test in your browser address bar.
Check this list from CNET of popular sites and their patching status.
Mashable’s “Heartbleed Hit List (of the passwords you need to change right now).