Find Comodo Root and Intermediate Certificates

Finding Comodo root and intermediate certificates can be a challenge. If you start with Google, you might find a promising knowledge base article with a direct link, but then be unable to find the certificates behind your certificate.

It seems the trick is to start with this “master page” of Root & Intermediate(s):

Unless your cert is very old (unlikely), check out the left-hand, SHA-2 column:

Comodo certificates 1

Click on each certificate and try to match the serial number to the certificate in your chain. Here’s the serial number as shown in Firefox:

Comodo certificates 2

Leave a Reply

Your email address will not be published.

Notify me of followup comments via e-mail. You can also subscribe without commenting.

This site uses Akismet to reduce spam. Learn how your comment data is processed.