collegeboard.org — Certificate History

View SSL certificate change history for collegeboard.org.

Last Checked: 2026-06-08T12:00:27Z · Issuer: Let's Encrypt

ObservedValid FromValid ToIssuerFingerprint
2026-06-06T10:16:54Z2026-05-21 06:21:512026-08-19 06:21:50Let's Encrypt7f4b313169285004…

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