SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
rusky-obchod.sk
SSL/TLS Certificate
SSL/TLS Certificate for rusky-obchod.sk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- rusky-obchod.sk
- Valid from
- Sep 27, 2026
- Valid until
- Dec 26, 2026 (44 days remaining)
- Public key
- EC 256-bit
- Serial
- 06D9106E89C6EF7A49A4544B21CD49C80183
- SHA-256 fingerprint
- 6C:51:88:2B:AA:06:97:12:91:14:2D:27:C3:8E:A3:D5:7E:64:0C:49:FB:02:07:4C:98:EE:0C:AA:22:E1:35:1F
- 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.
This certificate has been served since Sep 23, 2026.
Never get surprised by rusky-obchod.sk's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch rusky-obchod.sk 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.