Here you can find Config examples to securing your Webserver, FTP or SSH:

• https://cipherli.st/
• https://weakdh.org/sysadmin.html

To Check your current config:

• https://www.ssllabs.com/ssltest/
• https://ssldecoder.org
• https://tls.imirhil.fr/
• https://observatory.mozilla.org/
• https://www.scanmyserver.com/