SSL/TLS Certificate Lookup

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

tjoernbo.dk

SSL/TLS Certificate

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SSL/TLS Certificate for tjoernbo.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
tjoernbo.dk
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
06A1169F2E617D1A93C517C54C2610FDE194
SHA-256 fingerprint
2D:25:BA:49:6A:06:3E:01:3C:53:48:3A:4B:41:4C:D6:81:02:B6:D6:0A:7B:08:31:09:48:34:F9:19:12:45:CE
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
tjoernbo.dk, www.tjoernbo.dk

Certificate Authority Authorization (CAA)

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