spec.org — Certificate History

View SSL certificate change history for spec.org.

Last Checked: 2026-06-14T12:00:55Z · Issuer: Sectigo Limited

ObservedValid FromValid ToIssuerFingerprint
2026-06-07T06:05:35Z2026-05-28 00:00:002026-12-12 23:59:59Sectigo Limited9302547f7bc6aba8…

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