SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gestelia-expertise.com
SSL/TLS Certificate
SSL/TLS Certificate for gestelia-expertise.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- adib-bretagne.fr
- Valid from
- Jun 17, 2026
- Valid until
- Sep 15, 2026 (expired 9 days ago)
- Public key
- RSA 2048-bit
- Serial
- 05BA54D1200485D342143462637935585FCE
- SHA-256 fingerprint
- 57:92:40:94:2D:36:D0:35:A1:F4:E1:42:DC:08:AB:29:34:3A:71:D4:1C:3F:FB:88:41:2F:0F:87:26:68:95:55
- 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.
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Uptime
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DNS changes
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TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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