SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
neuropsychologue-rouen.fr
SSL/TLS Certificate
SSL/TLS Certificate for neuropsychologue-rouen.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- neuropsychologue-rouen.fr
- Valid from
- Oct 6, 2026
- Valid until
- Jan 4, 2027 (53 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0565F5565B47C2501D71608EFD264984AF1E
- SHA-256 fingerprint
- 4A:D4:D2:8F:23:F0:3B:E1:E0:B0:F4:1B:C9:E2:B4:A0:00:D2:60:C0:B3:FB:4A:2A:49:3B:8C:13:8A:7E:23:E8
- Chain
- YR1 → Root YR → 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 15, 2026.
Never get surprised by neuropsychologue-rouen.fr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch neuropsychologue-rouen.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.