Use our fastSSL Checker to help you quickly diagnose problems with your SSL certificate installation. You can verify the SSL certificate on your web server to make sure it is correctly installed, valid, trusted and doesn't give any errors to any of your users. To use the SSL Checker, simply enter your server's public hostname (internal hostnames aren't supported) in the box below and click the Check SSL button. If you need an SSL certificate, check out theSSL Wizard.
More Information About the SSL Checker
SSL Checker entries may be cached up to a day after repeated checking to conserve server resources. You can check SSL installations on internal names by downloading OpenSSL and running thisOpenSSL command:
openssl s_client -connect www.paypal.com:443
For a more detailed report of the SSL security of your server (including revocation, cipher, and protocol information), check your site usingSSL Labs' SSL Server Test. If you have any problems using the SSL Checker to verify your SSL certificate installation, pleasecontact us.