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 fspd.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- fspd.ch
- Valid from
- Jun 18, 2026
- Valid until
- Sep 16, 2026 (58 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 055812CB8EA9AD445CD79C4EB1D5DDA67574
- SHA-256 fingerprint
- E3:00:78:05:13:C9:8E:2C:2E:84:49:3B:9C:D3:83:07:C7:D2:F0:A9:91:C1:53:84:0C:DC:B8:48:95:D1:E6:2F
- 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.