69Fair

ietf.org

scanned 4/9/2026 in 0.5s

A+

SSL

Headers

✓

Valid certificate from Google Trust Services

Expires: 6/22/2026 (74 days)

✓

Protocol: TLSv1.3

Key: 256 bits

SANs: ietf.org, idnits.ietf.org

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!SSL certificate expires in 74 days
!No HSTS header — browsers won't enforce HTTPS
!Security headers grade D — most headers missing

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