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 baubio-logisch.de

Valid
Issued by (CA)
Let's Encrypt
Subject
baubio-logisch.de
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (70 days remaining)
Public key
EC 256-bit
Serial
055569EFCE0CD0D9BEECC0060D39EA07E118
SHA-256 fingerprint
3F:66:B2:73:48:8E:77:64:94:3F:A7:A8:72:3D:F0:0C:41:29:3F:FF:68:75:03:B0:0E:29:17:AA:05:53:AC:C4
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
baubio-logisch.de, www.baubio-logisch.de

Certificate Authority Authorization (CAA)

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

Never get surprised by baubio-logisch.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch baubio-logisch.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.