Comment 3 for bug 1836329

Since ssllabs [1] is only for exposed hosts I checked their list of other tools [2].
From there I picked the offline tools that seemed usable locally [3][4][5]

[1]: https://www.ssllabs.com/ssltest/index.html
[2]: https://github.com/ssllabs/research/wiki/Assessment-Tools
[3]: https://github.com/mozilla/cipherscan
[4]: https://github.com/nabla-c0d3/sslyze
[5]: https://github.com/drwetter/testssl.sh/releases