Troubleshooting SSL certificates
Also read SSL Certificate Basics
Is SSL active? SSL Checker
Validation Methods – DNS vs HTTP
SSL Labs: SSL Labs is most helpful for cryptographic issues on an already set up HTTPS site,.
Use for:
a) Some browsers work properly and others give a ciphersuite-related error
Let’s Debug: Use For:
Failed challenges and why the challenge is failing.
Check-Your-Website:
a) Some browsers work properly and others don’t
b) The site returns failed challenges that are not meaningful.
Why No Padlock: Why No Padlock is most helpful if you already have a certificate but all or some users don’t see a valid HTTPS connection (and it gives very specific information about what’s causing mixed content warnings)
Anuj holds professional certifications in Google Cloud, AWS as well as certifications in Docker and App Performance Tools such as New Relic. He specializes in Cloud Security, Data Encryption and Container Technologies.
Anuj Varma – who has written 1216 posts on Anuj Varma, Hands-On Technology Architect, Clean Air Activist.
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