SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lecintra-strasbourg.fr
SSL/TLS Certificate
SSL/TLS Certificate for lecintra-strasbourg.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lecintra-strasbourg.fr
- Valid from
- Oct 7, 2026
- Valid until
- Jan 5, 2027 (58 days remaining)
- Public key
- EC 256-bit
- Serial
- 054CCA938F003544E63FB3F12BCF0990CC93
- SHA-256 fingerprint
- DA:FE:C7:69:E6:09:15:AB:3D:B3:F5:9A:69:AF:A7:38:EA:F1:5D:42:4B:92:12:19:51:15:4A:31:66:B4:F2:75
- 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.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 9, 2026.
Never get surprised by lecintra-strasbourg.fr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch lecintra-strasbourg.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, 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.