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 bk-auto.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
bk-auto.dk
Valid from
Sep 6, 2026
Valid until
Dec 5, 2026 (81 days remaining)
Public key
RSA 2048-bit
Serial
069198AE07510D51921D96E226BABEB32DFD
SHA-256 fingerprint
83:8E:D5:35:55:D3:F7:15:8A:40:6B:31:60:FA:83:4D:F0:38:B4:32:DA:F1:B6:1D:04:C1:C7:97:ED:98:16:0D
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
bk-auto.dk, www.bk-auto.dk

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 Aug 23, 2026.

Never get surprised by bk-auto.dk's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch bk-auto.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.