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 hfsa.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- hfsa.ch
- Valid from
- May 15, 2026
- Valid until
- Aug 13, 2026 (23 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06EEC636CAF2F276253BF9EBF0496C2985E0
- SHA-256 fingerprint
- 93:15:3B:AF:B7:DC:0A:B9:58:00:B3:D5:0B:BD:E9:00:46:A7:52:A8:1F:F9:BC:46:3F:07:6F:90:F8:C2:76:C1
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.