SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
obec-beloky.cz
SSL/TLS Certificate
SSL/TLS Certificate for obec-beloky.cz
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- obec-beloky.cz
- Valid from
- Sep 15, 2026
- Valid until
- Dec 14, 2026 (34 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0571A3E8E79A774D8D445B17B00A0BAEC536
- SHA-256 fingerprint
- 94:5F:04:0F:45:7A:EA:F1:60:63:75:44:79:F5:95:62:6B:40:6F:B2:FD:9D:EF:F9:E3:91:24:50:95:9A:28:63
- 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.
This certificate has been served since Oct 7, 2026.
Never get surprised by obec-beloky.cz's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch obec-beloky.cz 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.