SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lfs-kirchberg.at
SSL/TLS Certificate
SSL/TLS Certificate for lfs-kirchberg.at
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.lfs-kirchberg.steiermark.at
- Valid from
- Oct 1, 2026
- Valid until
- Dec 30, 2026 (53 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05D6814A63AE2362DD378401C585011CC847
- SHA-256 fingerprint
- C3:11:2C:72:E5:F2:E4:8B:CF:CB:73:34:AB:96:0D:84:B1:DF:8E:85:D9:4F:BB:38:B1:24:73:01:21:9F:D3:FD
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 4, 2026.
Never get surprised by lfs-kirchberg.at's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch lfs-kirchberg.at 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, CNAME, TXT 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.