65Fair

signal.org

scanned 4/9/2026 in 5.3s

A+

SSL

Headers

✓

Valid certificate from Google Trust Services

Expires: 6/9/2026 (61 days)

✓

Protocol: TLSv1.3

Key: 256 bits

SANs: signal.org

Read guide: How to Get an A+ SSL Rating →

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!SSL certificate expires in 61 days
!No HTTPS redirect — traffic is unencrypted
!No HSTS header — browsers won't enforce HTTPS
!Security headers grade F — most headers missing

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