SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
teva-chauffage.fr
SSL/TLS Certificate
SSL/TLS Certificate for teva-chauffage.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- teva-chauffage.fr
- Valid from
- Sep 20, 2026
- Valid until
- Dec 19, 2026 (37 days remaining)
- Public key
- EC 256-bit
- Serial
- 065A7EC8B57A5B0A203C448CA969BE793E37
- SHA-256 fingerprint
- D0:21:89:08:1E:DD:04:64:7A:21:15:DE:6E:DB:AC:05:D0:E9:2D:67:10:F9:4C:70:CA:AE:F4:41:11:B4:F2:74
- Chain
- YE1 → Root YE → ISRG Root X2 → 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, CNAME, TXT 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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