SSL/TLS Certificate Lookup

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

sprogkontor.dk

SSL/TLS Certificate

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SSL/TLS Certificate for sprogkontor.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
sprogkontor.dk
Valid from
Jul 15, 2026
Valid until
Oct 13, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
055C2847F57446C953A00C38E5B6F4021944
SHA-256 fingerprint
E6:54:BE:EE:7B:E3:53:31:00:14:A1:7D:6E:29:5D:7A:0E:7A:FE:10:5B:0C:ED:B5:F0:F1:80:FF:41:4D:D7:03
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sprogkontor.dk, www.sprogkontor.dk

Certificate Authority Authorization (CAA)

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