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 kofod-jensen.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.kofod-jensen.com
Valid from
Jun 26, 2026
Valid until
Sep 24, 2026 (64 days remaining)
Public key
EC 256-bit
Serial
0580B3F03D99F75F9B67076E171E6B31C443
SHA-256 fingerprint
E3:DA:11:3F:0F:C3:DC:2F:BF:17:11:31:4F:02:E5:A6:FD:32:42:6F:13:27:A8:A7:2F:C1:42:C8:3D:BD:8E:8E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.kofod-jensen.com, kofod-jensen.com

Certificate Authority Authorization (CAA)

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

Never get surprised by kofod-jensen.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch kofod-jensen.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.