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 lvmarathon-kleve.de

Valid
Issued by (CA)
Sectigo Limited
Subject
lvmarathon-kleve.de
Valid from
Dec 31, 2025
Valid until
Jan 21, 2027 (179 days remaining)
Public key
RSA 2048-bit
Serial
EF949CB87C4A35C780977A5F3F01AB95
SHA-256 fingerprint
8D:E1:07:10:EB:CB:96:E6:A5:DE:F9:B0:41:2E:F1:FB:F5:4B:95:80:47:2B:75:27:66:1D:64:80:6F:3A:60:93
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
lvmarathon-kleve.de, www.lvmarathon-kleve.de

Certificate Authority Authorization (CAA)

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

Never get surprised by lvmarathon-kleve.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch lvmarathon-kleve.de 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.