SSL/TLS Certificate Lookup

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

nixo.dk

SSL/TLS Certificate

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SSL/TLS Certificate for nixo.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
nixo.dk
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (37 days remaining)
Public key
EC 256-bit
Serial
06DA91011A2F6AD857398AEAC3613405379B
SHA-256 fingerprint
8E:D1:48:02:21:42:00:9E:9C:D0:AC:C4:29:87:5E:D8:51:F9:7A:91:87:05:46:47:D9:B9:E7:DD:F4:C1:20:38
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.nixo.dk, nixo.dk

Certificate Authority Authorization (CAA)

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