- Issuer
- Let's Encrypt
- Max TLS
- TLS1.3
- Cipher
- ECDHE-RSA-CHACHA20-POLY1305
- Expires
- 10/27/2026 (expired 6 days ago)
- HSTS
- ✓ Enabled
- OCSP Stapling
- Disabled
- Last scanned
- 9/9/2026, 8:15:39 PM
Report summary
infosec.exchange currently holds an SSL grade of A+ (100/100) from CertH TLS health monitoring. The site supports TLS1.3, TLS1.2, has HSTS enabled, and its certificate is issued by Let's Encrypt — the certificate has expired. CertH records daily TLS handshake probes into an auditable certificate health trend.
Excellent — A near-perfect setup: TLS 1.3, strong ciphers, full forward secrecy (PFS) and correctly enabled HSTS. First choice for finance, payments and other high-stakes businesses.
infosec.exchange scores higher than 99% of the 12,267 sites we grade.
Last scanned 55 days ago — this data may be stale
Full certificate & config details
- Common Name
- infosec.exchange
- Key
- rsaencryption 2048bit
- Sig Hash
- SHA-256
- SAN
- infosec.exchange
- Fingerprint
- a135a7d1d7d63e0e2d7946203b6efcd29d496c06b1750e1b11af647ea03e76ed
What’s working
- TLS 1.3 enabled
- HSTS enabled with a long max-age
- Complete certificate chain
- No legacy TLS or weak ciphers
Score trend
Recent history
| Time | Grade | Score | Issuer |
|---|---|---|---|
| 9/9/2026, 8:15:39 PM | A+ | 100 | Let's Encrypt |
| 9/8/2026, 6:29:51 PM | A | 94 | Let's Encrypt |
Score change insights · Last 90 days
Net change ↑ +6-
↑
9/9/2026 +6 A → A+Key strength changed
FAQ
When does infosec.exchange’s certificate expire?
infosec.exchange’s certificate expires on 10/27/2026, in -6 days, issued by Let's Encrypt.
Is infosec.exchange’s TLS configuration secure?
infosec.exchange currently scores A+ (100/100). It negotiates TLS1.3, TLS1.2 and has HSTS enabled.
Why did infosec.exchange’s score change?
9/9/2026: +6 points — Key strength changed