SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gion-casa.com
SSL/TLS Certificate
SSL/TLS Certificate for gion-casa.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gion-casa.com
- Valid from
- Oct 29, 2026
- Valid until
- Jan 27, 2027 (78 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0505B6DED131FA318F11EEA8F0762D49F84F
- SHA-256 fingerprint
- EF:D6:3C:32:EC:95:8C:3E:A4:DA:F3:D3:E4:F1:F8:A2:EB:F8:3A:60:19:06:14:72:CE:D7:B8:D4:EA:D5:61:B5
- Chain
- YR2 → 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 gion-casa.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch gion-casa.com 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.