SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fan-zona.si
SSL/TLS Certificate
SSL/TLS Certificate for fan-zona.si
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- fan-zona.si
- Valid from
- Sep 13, 2026
- Valid until
- Dec 12, 2026 (38 days remaining)
- Public key
- EC 256-bit
- Serial
- 05404B4AD406EDB45996D85DFBB9DE15555A
- SHA-256 fingerprint
- CA:E8:28:D4:66:35:43:60:46:50:8D:4E:FD:AD:01:C9:29:B2:6E:79:EC:FE:95:F1:F4:93:CF:05:3C:5E:85:61
- Chain
- YE2 → 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 6, 2026.
Never get surprised by fan-zona.si's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch fan-zona.si 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.