SSL / TLS Checking Tool written in Python3. This tool will perform the following functions:

  1. Connect the target given
  2. Analyze the secure connection SSL/TLS protocol
  3. Analyze the available ciphers for the connection
  4. Test each cipher per protocol
  5. Reconnect and analyze the certificate itself for items such as:
  • Issuer information
  • Subject Information
  • Hashing / key information
  • Alternative names
  • Versrion & Serial numbers
  • Key Valid / Expire dates

Getting Started

git clone
cd sstls-chk
chmod +x
./ (URL|domain:port)


  1. Add more features
  2. Make a requirements.txt file