SSL/TLS Certificate Lookup

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

ruggaard.dk

SSL/TLS Certificate

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SSL/TLS Certificate for ruggaard.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
ruggaard.dk
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
054DCC540C038AF8DB9F23ECAA4E7FA21D29
SHA-256 fingerprint
BD:F7:F6:2E:46:D4:7B:3E:15:9A:9A:A7:87:7E:57:16:F9:11:1F:46:93:91:02:76:0C:F3:BD:4C:AA:BC:65:F3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
ruggaard.dk, www.ruggaard.dk

Certificate Authority Authorization (CAA)

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