SSL Certificate Chain Explained: The Chain of Trust, and Why Yours Might Be Broken

• 25 June 2026
• by: Tobias Reinhardt
• in: SSL Certificates
• Tags: chain of trust, intermediate certificate, OpenSSL, ssl certificate chain, tls troubleshooting
• note: no comments

An SSL certificate chain links your site’s certificate to a trusted root CA. Learn the components, how validation works, and how to fix an incomplete chain.

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