SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ville-palaiseau.fr
SSL/TLS Certificate
SSL/TLS Certificate for ville-palaiseau.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.ville-palaiseau.fr
- Valid from
- Nov 5, 2026
- Valid until
- Feb 3, 2027 (83 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06DD8574907824C6CC9F63799050AB393EF8
- SHA-256 fingerprint
- 66:FC:63:82:5E:2F:33:66:1D:F2:AE:84:53:0C:F0:B7:93:02:14:84:9F:B1:A6:D6:62:E9:14:64:8E:02:62:7F
- 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.
This certificate has been served since Sep 23, 2026.
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Uptime
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DNS changes
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TLS certificate
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