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 rotek.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
rotek.dk
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (74 days remaining)
Public key
RSA 2048-bit
Serial
057AB8CD52D1D8798338064505AC586FF9B4
SHA-256 fingerprint
4D:10:6C:6E:16:CE:24:58:4C:1D:FE:44:6B:13:3B:82:17:F7:AF:2E:97:7A:C5:C2:C0:3A:82:1A:CD:E7:34:AD
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
rotek.dk, rotek.eu, www.rotek.dk, www.rotek.eu

Certificate Authority Authorization (CAA)

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