SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for k2m.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
*.k2m.dk
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (67 days remaining)
Public key
EC 256-bit
Serial
05F0D2789253F529BE92F46E7C4CA824EC12
SHA-256 fingerprint
40:BC:56:2F:60:86:EC:B9:29:6E:25:40:58:89:52:90:BE:AC:C8:A2:BA:86:78:7E:00:F0:06:23:82:41:49:29
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.k2m.dk, k2m.dk

Certificate Authority Authorization (CAA)

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