nmap

Please see network

Check UDP port 123

nmap -p123 -sU -P0 localhost

@ Check certificate

nmap -sV -p 443 --script ssl-cert example.com

Check SSL cipher suites used on connection

Note: you need at least Nmap 7.92 version to get TLS 1.3 recognized

nmap -sV -p 443 --script ssl-enum-ciphers site.company.com