SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
immo-casa.fr
SSL/TLS Certificate
SSL/TLS Certificate for immo-casa.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- immo-casa.fr
- Valid from
- Sep 8, 2026
- Valid until
- Dec 7, 2026 (36 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05AF720A07C6D52E5E739AC39D4E6A0E4840
- SHA-256 fingerprint
- D6:A8:21:45:B2:19:FC:D4:CE:25:20:E2:2C:6D:60:3B:01:29:8A:15:15:1F:AC:BB:51:E7:CE:B3:67:CE:11:FB
- 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.
Never get surprised by immo-casa.fr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch immo-casa.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.