SSL/TLS Monitor

Is your TLS certificate
really securely configured?

Expired certificates, outdated TLS versions or weak cipher suites — often unnoticed until it's too late. Check in seconds whether your server is correctly configured.

Only publicly reachable domains are supported.

9Checks
3Detail levels
EUHosting

vernax.app

Example result

96

/ 100

Expiry dateOK
IssuerOK
ChainOK
TLS versionOK
HSTSOK

What is checked

Certificate

  • Expiry date
  • Issuer
  • Chain validation
  • CT Logs

Protocol

  • TLS 1.3 / 1.2
  • Cipher suites
  • Forward secrecy
  • ALPN

Security

  • HSTS
  • OCSP Stapling
  • HTTP→HTTPS redirect
  • Security headers

Configuration

  • Certificate type
  • Key algorithm
  • SANs
  • Wildcard