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 fsd.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.fsd.dk
- Valid from
- Jun 23, 2026
- Valid until
- Sep 21, 2026 (62 days remaining)
- Public key
- EC 256-bit
- Serial
- 05DC65A2E2D5D5C7C90D3557EF89455832BE
- SHA-256 fingerprint
- A4:F4:DD:77:46:A6:B1:AE:C9:E8:2E:EC:CA:AB:1D:09:3E:3C:83:1D:0A:DF:32:C1:9A:A8:46:A5:B6:41:A0:4D
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.