SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kuehn-elektro.com
SSL/TLS Certificate
SSL/TLS Certificate for kuehn-elektro.com
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- kuehn-elektro.com
- Valid from
- Jan 4, 2026
- Valid until
- Feb 4, 2027 (92 days remaining)
- Public key
- RSA 2048-bit
- Serial
- C780082A4529D99FB3F9731355AA85C4
- SHA-256 fingerprint
- EC:61:4C:27:5D:0C:21:34:C3:D3:DF:F1:38:32:F9:20:5F:14:11:C6:54:CE:22:B2:7A:13:5A:C5:7A:7A:AF:71
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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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.
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