SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cfdt-ca-des-savoie.fr
SSL/TLS Certificate
SSL/TLS Certificate for cfdt-ca-des-savoie.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- cfdt-ca-des-savoie.fr
- Valid from
- Jul 30, 2026
- Valid until
- Oct 28, 2026 (78 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06A5CF7CC2414434BB3E2513D5F97C15B7B7
- SHA-256 fingerprint
- F9:75:10:10:B5:9A:87:A6:59:45:64:30:AC:7C:06:DE:A8:0F:8A:14:27:73:12:AD:7F:D3:55:15:6C:34:44:8D
- 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.
Never get surprised by cfdt-ca-des-savoie.fr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch cfdt-ca-des-savoie.fr continuously, notifying you the moment anything moves across all three signals:
Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.