SSL/TLS Certificate Lookup

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

construx.dk

SSL/TLS Certificate

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SSL/TLS Certificate for construx.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
construx.dk
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
05CC2F3799E2A7296AE2406A6C7EF16025E7
SHA-256 fingerprint
2E:ED:56:E0:C9:45:74:47:86:9D:F3:06:C9:34:7B:7E:F0:22:AE:E6:2F:A3:F0:46:99:F0:24:D0:5C:4D:AC:8C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
construx.dk, www.construx.dk

Certificate Authority Authorization (CAA)

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