SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
nkf-chefs.com
SSL/TLS Certificate
SSL/TLS Certificate for nkf-chefs.com
Self-signed- Issued by (CA)
- temp.nkl.no
- Subject
- temp.nkl.no
- Valid from
- May 23, 2017
- Valid until
- May 23, 2018 (expired 3090 days ago)
- Public key
- RSA 2048-bit
- Serial
- 013DE8648D
- SHA-256 fingerprint
- 2E:DE:7E:FF:49:9A:7A:05:CA:73:D7:28:8E:27:85:4F:C4:BD:36:4F:92:21:45:4E:DB:A6:86:8C:82:46:16:56
- Chain
- temp.nkl.no
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 Jul 27, 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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