SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cdad-aveyron.fr
SSL/TLS Certificate
SSL/TLS Certificate for cdad-aveyron.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- cdad-aveyron.fr
- Valid from
- Oct 23, 2026
- Valid until
- Jan 21, 2027 (79 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05B28FA653959F7127096E77A08C93B9749A
- SHA-256 fingerprint
- FD:9D:01:35:1B:0E:40:14:ED:7A:CA:8E:3B:54:69:68:82:EF:28:0C:CD:C5:5B:DD:7F:64:D8:F1:AA:62:D8:43
- 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, 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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