TLS Checker

This tool will help you to quickly verify and check which version of TLS is enabled for your domain or CDN, along with the different ciphers and their key strengths.

What is TLS?

TLS (Transport Layer Protocol) is the successor to SSL (Secure Socket Layer) and works in a similar way to the latter. SSL/TLS certificates encrypt the data transferred to and from the website of the certificate holder ensuring that internet communication is secure and protected.