SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gwangju4989.com
SSL/TLS Certificate
SSL/TLS Certificate for gwangju4989.com
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- gwangju4989.com
- Valid from
- Dec 19, 2025
- Valid until
- Jan 18, 2027 (92 days remaining)
- Public key
- RSA 2048-bit
- Serial
- B6D14CBC229E4F4A4D9C0BC48308F5F1
- SHA-256 fingerprint
- 42:54:1C:AD:60:7A:DE:8F:04:28:BD:6C:0B:04:F6:39:4F:3E:E1:62:A4:57:3B:7E:00:6B:18:0D:68:A2:83:CE
- 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.
This certificate has been served since Oct 14, 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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