SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cl-industrietechnik.de
SSL/TLS Certificate
SSL/TLS Certificate for cl-industrietechnik.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- cl-industrietechnik.de
- Valid from
- Oct 31, 2026
- Valid until
- Jan 29, 2027 (74 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 068B03CBE5E3EEEE8822755BC64774D5C884
- SHA-256 fingerprint
- 52:CB:75:4D:80:41:8F:92:15:60:63:C3:8C:00:ED:F9:77:A6:58:72:F3:32:93:35:CA:56:4A:8B:7A:55:83:20
- 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 2 previous certificates for this host. This certificate has been served since Nov 1, 2026.
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Uptime
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DNS changes
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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.
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