SSL & TLS Audit

Certificate chain, expiry, TLS protocol versions and negotiated cipher

Free Online Tool

SSL & TLS Audit — Complete Guide & Instructions

Free Tool Bazaar SSL & TLS Audit opens real TLS connections to your host and reports the certificate chain, issuer, validity window, every SAN, which TLS protocol versions the server accepts, and the cipher negotiated on our connection — everything a site owner needs to verify their HTTPS setup.

How to Use SSL & TLS Audit

  1. 1 Enter a domain such as example.com.
  2. 2 Click Check — the tool performs live TLS handshakes per protocol version.
  3. 3 Review the certificate card, SAN list, TLS version table and negotiated cipher.

Key Features & Capabilities

  • Live per-version TLS handshake tests (TLS 1.0 through 1.3).
  • Full certificate details — subject, issuer, validity, serial, signature algorithm.
  • Complete SAN list showing every covered hostname.
  • Chain size and negotiated protocol + cipher reporting.
  • Grade badge for quick health assessment.