SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ktm-schruf.at
SSL/TLS Certificate
SSL/TLS Certificate for ktm-schruf.at
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ktm-schruf.at
- Valid from
- Oct 22, 2026
- Valid until
- Jan 20, 2027 (76 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 052C4E33FA15FE13105DBABF8FE579C9BE00
- SHA-256 fingerprint
- 99:74:83:F4:B6:A2:8E:78:01:C3:15:4F:85:DC:D8:87:FF:FE:E2:DE:FD:67:B6:53:E9:5F:40:67:5F:5A:EC:7E
- Chain
- YR1 → Root YR → ISRG Root X1
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 Oct 7, 2026.
Never get surprised by ktm-schruf.at's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch ktm-schruf.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.