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 ecls.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ecls.ch
- Valid from
- Jul 16, 2026
- Valid until
- Oct 14, 2026 (84 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05FE20E7380D547686E7AEE4DFCCC7DAFF09
- SHA-256 fingerprint
- 47:91:6C:D3:80:28:1A:D6:4C:5C:C8:C9:1D:FC:25:F4:A0:6D:43:EA:A9:8C:C9:8B:02:6F:7F:6A:9D:09:F2:73
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.