Free TLS/SSL Security Test

Nginx

ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers off;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
ssl_ecdh_curve X25519:secp384r1;
ssl_session_timeout 1d;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets off;
ssl_stapling on;
ssl_stapling_verify on;
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;

Apache

SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1
SSLHonorCipherOrder off
SSLCipherSuite ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305
SSLSessionTickets off
SSLUseStapling on
SSLStaplingCache "shmcb:logs/ssl_stapling(32768)"
Header always set Strict-Transport-Security "max-age=63072000; includeSubDomains; preload"

Node.js (https + tls options)

import https from "node:https"
import fs from "node:fs"
import tls from "node:tls"

const server = https.createServer(
  {
    key: fs.readFileSync("/etc/letsencrypt/live/example.com/privkey.pem"),
    cert: fs.readFileSync("/etc/letsencrypt/live/example.com/fullchain.pem"),
    minVersion: "TLSv1.2",
    maxVersion: "TLSv1.3",
    ciphers: [
      "TLS_AES_128_GCM_SHA256",
      "TLS_AES_256_GCM_SHA384",
      "TLS_CHACHA20_POLY1305_SHA256",
      "ECDHE-ECDSA-AES128-GCM-SHA256",
      "ECDHE-RSA-AES128-GCM-SHA256",
      "ECDHE-ECDSA-CHACHA20-POLY1305",
      "ECDHE-RSA-CHACHA20-POLY1305",
    ].join(":"),
    honorCipherOrder: false,
    ecdhCurve: "X25519:secp384r1",
    secureOptions:
      tls.constants?.SSL_OP_NO_RENEGOTIATION ?? 0,
  },
  (_req, res) => {
    res.setHeader(
      "Strict-Transport-Security",
      "max-age=63072000; includeSubDomains; preload",
    )
    res.end("ok")
  },
)

server.listen(443)