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 htms.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- htms.ch
- Valid from
- Jul 14, 2026
- Valid until
- Oct 12, 2026 (82 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05BEC3C712BA2D046FF29863561AEB647FDF
- SHA-256 fingerprint
- 39:49:C3:22:9E:A6:63:3D:D6:91:FF:79:A4:3B:72:A8:45:86:95:F2:F0:9A:8B:80:1E:C3:D7:25:FE:7B:CA:F5
- 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.