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 bau-kern.tirol

Valid
Issued by (CA)
Let's Encrypt
Subject
www.bau-kern.tirol
Valid from
Sep 11, 2026
Valid until
Dec 10, 2026 (64 days remaining)
Public key
EC 256-bit
Serial
0619A028803EFE56FEA0299DA5954311CF53
SHA-256 fingerprint
8B:A4:29:C7:DD:EF:71:03:F4:37:5D:C9:2F:D5:41:F5:FA:9F:CB:FC:B5:69:D0:9D:5C:22:A2:30:E5:79:21:97
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
bau-kern.tirol, www.bau-kern.tirol

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 Sep 26, 2026.

Never get surprised by bau-kern.tirol's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch bau-kern.tirol 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.