This service is developed by aeris.
Source code is available under AGPL v3 license :
- Engine: https://git.imirhil.fr/aeris/cryptcheck
- Frontend: https://git.imirhil.fr/aeris/cryptcheck-rails
This project contributes to improve Ruby too.
- Access TLS session ephemeral key
- Support for TLS fallback signaling (SCSV)
- Allow multiple certificates for TLS server
- CAA RR DNS support
- Tick green modern by Jossifresco (public domain)
- Crystal 128 error by RedHotHeat (LGPL)
You can support development and hosting for this service:
Liberapay, for recurring donation, require a account (but respect your privacy)
Donorbox, for recurring and one-shot donation, doesn't require an account
Paypal, what to say about this service and your privacy, but already used by most of the world