SSL/TLS Certificate Lookup

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

m-centrum.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for m-centrum.com

Valid
Issued by (CA)
Let's Encrypt
Subject
videon-znojmo.cz
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
0557CB7F08B96922C00CBF066597A9E92C51
SHA-256 fingerprint
E8:FE:D3:DC:DA:66:F7:7E:49:6A:04:31:9A:37:60:B6:53:B9:84:DF:4D:4A:78:58:7E:54:6E:1E:E1:C0:9D:E4
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (50)
agf.cz, atasonal.cz, chirservis.cz, chirservis.sk, danielhenych.cz, illusion.cz, jecmeniste.cz, kam.snznojmo.cz, kinoznojmo.cz, kloudovafarma.cz, lisko-vala.cz, m-centrum.com, m.snznojmo.cz, meisl.cz, moodle.sos-znojmo.cz, nabyteknamiru.net, obchodpolicka.cz, omv-servis.cz, phdesign.cz, sos-znojmo.cz, sportovnihaladvorakova.cz, store.phdesign.cz, ucetnictvi-cahovi.cz, ucetnictvi-soucek.cz, videon-znojmo.cz, vinodocekal.cz, vinozak.cz, www.agf.cz, www.atasonal.cz, www.chirservis.cz, www.chirservis.sk, www.danielhenych.cz, www.illusion.cz, www.jecmeniste.cz, www.kinoznojmo.cz, www.kloudovafarma.cz, www.lisko-vala.cz, www.m-centrum.com, www.meisl.cz, www.nabyteknamiru.net, www.obchodpolicka.cz, www.omv-servis.cz, www.phdesign.cz, www.sos-znojmo.cz, www.sportovnihaladvorakova.cz, www.ucetnictvi-cahovi.cz, www.ucetnictvi-soucek.cz, www.videon-znojmo.cz, www.vinodocekal.cz, www.vinozak.cz

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 Jul 24, 2026.

Never get surprised by m-centrum.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch m-centrum.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, 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.