SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
biz-pos.com
SSL/TLS Certificate
SSL/TLS Certificate for biz-pos.com
Expired- Issued by (CA)
- COMODO CA Limited
- Subject
- rankup.co.kr
- Valid from
- Aug 16, 2016
- Valid until
- Aug 16, 2019 (expired 2592 days ago)
- Public key
- RSA 2048-bit
- Serial
- 2B6804A6A15561140E8D20CAA457BDEB
- SHA-256 fingerprint
- 94:31:01:34:C9:F3:4A:8A:F0:C9:64:1D:B6:29:4C:BA:47:DD:C4:B8:C2:00:F4:04:27:4B:4E:00:13:15:D0:39
- Chain
- COMODO RSA Domain Validation Secure Server CA → COMODO RSA Certification Authority
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 Aug 24, 2026.
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DNS changes
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TLS certificate
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