SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
leuze-electronic.fr
SSL/TLS Certificate
SSL/TLS Certificate for leuze-electronic.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- leuze-electronic.fr
- Valid from
- Jul 18, 2026
- Valid until
- Oct 16, 2026 (85 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 059E496D4C744D146E4838A9C218F9FCCD22
- SHA-256 fingerprint
- A4:B0:41:8B:98:8F:D7:3E:AA:66:6F:16:E4:3B:64:38:FE:83:A2:B0:B6:BF:CE:C5:2C:C0:45:BF:19:B6:37:11
- 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
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
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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