SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
abby-formation.fr
SSL/TLS Certificate
SSL/TLS Certificate for abby-formation.fr
Valid- Issued by (CA)
- Gandi SAS
- Subject
- abby-formation.fr
- Valid from
- Oct 10, 2025
- Valid until
- Nov 7, 2026 (108 days remaining)
- Public key
- EC 256-bit
- Serial
- 0104A9A4E22884CC92D321E9F0E39A4D
- SHA-256 fingerprint
- 94:5D:2E:32:D0:D5:B0:C9:45:37:4B:71:CA:9C:F3:FC:61:EF:A2:75:11:EE:A8:D3:82:95:B8:77:14:67:10:D8
- Chain
- GandiCert → DigiCert Global Root G2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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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.
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