check-tls-version This is NSE script for Nmap. check-tls-version check tls version. How to use nmap --script ./check-tls-version.nse localhost -p 443 Example of execution PORT STATE SERVICE 443/tcp open https | check-tls-version: | TLSv1.2: true | TLSv1.0: false |_ TLSv1.1: false