SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cse-leclercancenis.fr
SSL/TLS Certificate
SSL/TLS Certificate for cse-leclercancenis.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.cse-leclercancenis.fr
- Valid from
- Sep 24, 2026
- Valid until
- Dec 23, 2026 (51 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 06789A219B1A39650354D27BDF68C6FB7F2C
- SHA-256 fingerprint
- 9C:14:6F:BE:70:C1:61:98:98:75:C2:01:38:0A:D1:06:7E:58:8F:A0:70:02:47:7D:F0:D5:0F:5D:62:ED:3F:B2
- 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.
We've observed 1 previous certificate for this host. This certificate has been served since Sep 26, 2026.
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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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