Monitoring expiration dates of all ssl/tls certificates in the chain (intermediate and root ca)
Example: Configuring a Device for Peer Certificate Chain Validation | Juniper Networks
tls - SSL Certificate framework 101: How does the browser actually verify the validity of a given server certificate? - Information Security Stack Exchange
How Does SSL/TLS Chain Certificates and Its Validation work?
How Do I Configure a Certificate Chain?_Cloud Certificate Manager_FAQs_Others_SSL Certificate Management_Huawei Cloud
Secure website certificate | Firefox Help
Understanding the SSL Certificate Chain
Lab: Digital Certificates and Trust | Security-Assignments.com
Verifying a Certificate Chain (Sun Java System Directory Server Enterprise Edition 6.3 Reference)