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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.