Below are a series of example queries:
Unnamed, unexpired (as of Jan. 1, 2022) certificates seen in a Censys scan:
Self-signed certificates discovered in a Censys scan:
Certificates issued by Let's Encrypt for censys.io:
Certificates issued by Digicert for the purpose of certificate signing:
Mozilla NSS trusted intermediate CAs:
Certificates whose trust has been revoked by Google that have ever been seen in a Censys scan:
Browser-trusted certificates for Github.com: