SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
klien-it-systems.fr
SSL/TLS Certificate
SSL/TLS Certificate for klien-it-systems.fr
Valid- Issued by (CA)
- Google Trust Services
- Subject
- klien-it-systems.fr
- Valid from
- Sep 17, 2026
- Valid until
- Dec 16, 2026 (43 days remaining)
- Public key
- EC 256-bit
- Serial
- E64B20ABCAFA30E213EFF86AE7FE6021
- SHA-256 fingerprint
- 39:39:3D:41:43:25:D7:FE:68:54:5C:2A:E5:1A:9B:9F:00:89:70:4A:38:D5:AE:60:54:76:77:5C:32:B0:FA:05
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 29, 2026.
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Uptime
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DNS changes
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TLS certificate
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