certum.pl — Certificate History

View SSL certificate change history for certum.pl.

Last Checked: 2026-06-16T00:01:15Z · Issuer: Asseco Data Systems S.A.

ObservedValid FromValid ToIssuerFingerprint
2026-06-07T06:05:49Z2025-11-12 07:00:102026-11-12 07:00:09Asseco Data Systems S.A.b59b139d651917db…

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