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 jsc-products.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
jsc-products.dk
Valid from
Sep 8, 2026
Valid until
Dec 7, 2026 (85 days remaining)
Public key
RSA 2048-bit
Serial
06F961A3A794DA2B29D6ABA24E7FF910D1BC
SHA-256 fingerprint
D5:82:53:B0:AB:E7:42:E1:F7:1D:BF:A2:25:60:72:44:71:60:32:36:AD:C7:80:FF:D8:47:94:95:3B:F4:81:38
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
jsc-products.dk

Certificate Authority Authorization (CAA)

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

Never get surprised by jsc-products.dk's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch jsc-products.dk 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.