I just delete all SSL certificates and certificate authorities from mozilla firefox. Now its not even let me open the gmail.com.
How can I selectively get and verify gmail certifcate online (and any other certificate)? (without reinstalling firefox).
You can get the full list back from Mozilla:
https://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1