SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
brins-genepi-imbert.fr
SSL/TLS Certificate
SSL/TLS Certificate for brins-genepi-imbert.fr
Expiring soon- Issued by (CA)
- Let's Encrypt
- Subject
- brins-genepi-imbert.fr
- Valid from
- May 14, 2026
- Valid until
- Aug 12, 2026 (20 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06FC5C90ECA2BF9EA9323C6C31CD59FD4F32
- SHA-256 fingerprint
- 02:BA:72:67:79:6E:F9:B2:5A:F1:40:26:07:33:62:4A:3F:48:F1:E2:EF:5E:FA:71:34:FA:E3:8E:4F:EB:71:74
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 19, 2026.
Never get surprised by brins-genepi-imbert.fr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch brins-genepi-imbert.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.