This site checks the SSL/TLS configuration of a server. In shows you the full certificate chain, including all kinds of information about every certificate, as well as connection information like ciphersuites and protocol support.
Fill in either host + port or paste a CSR/Certficiate. Port defaults to 443.
The SSL Decoder is processing your request. Please wait a few moments.
By Remy van Elst. License: GNU AGPLv3. Source code. Version: 3.3