The browser displays a message about the certificate being expired or not being valid yet

The browser displays a message about the certificate being expired or not being valid yet.

This mostly happens if the date on your computer is not correct. Another possible cause may be the validity term of the certificate. This could be checked by clicking on the lock icon in the addressbar.

SSLCheck

Our SSLCheck will examine your website's root and intermediate certificates for correctness and report any potential issues

point up