SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

idekey.run

SSL/TLS Certificate

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SSL/TLS Certificate for idekey.run

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
idekey.run
Valid from
Sep 26, 2025
Valid until
Oct 26, 2026 (96 days remaining)
Public key
RSA 2048-bit
Serial
2D8447BA40A9BB52F1916FF895E2DC49
SHA-256 fingerprint
B5:44:29:C6:BD:2F:15:58:21:6F:82:C6:7A:9A:F1:84:67:41:2E:4A:DA:4C:A7:4A:C0:BD:14:2B:60:9F:BC:F2
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
idekey.run, www.idekey.run

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.