SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for eti-elektro.cz

Valid
Issued by (CA)
Google Trust Services
Subject
eti-elektro.cz
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (54 days remaining)
Public key
EC 256-bit
Serial
59B36B2CAA6E480A0E8ED3B9DB2B5372
SHA-256 fingerprint
C4:07:2B:AA:40:BF:38:5D:48:3A:A2:69:66:13:6B:E3:86:BE:5B:65:14:B3:D7:7C:1A:30:A0:AC:59:C8:99:DC
Chain
WE1 → GTS Root R4
Subject Alternative Names (1)
eti-elektro.cz

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by eti-elektro.cz's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch eti-elektro.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, DNSSEC, CNAME 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.