testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more.
Show information about ssl web certificates
View TLS certification history of websites
Testing TLS/SSL encryption
A Document that tries to give a complete overview over what TLS/SSL protocols and what ciphers are available on different platforms and browsers.
There are many wordy articles on configuring your web server’s SSL ciphers. This is not one of them. Instead I will share a configuration which is both compatible enough for today’s needs and scores a straight “A†on Qualys’s SSL Server Test.