SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
barun-clean.co.kr
SSL/TLS Certificate
SSL/TLS Certificate for barun-clean.co.kr
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- barun-clean.co.kr
- Valid from
- Dec 4, 2025
- Valid until
- Dec 18, 2026 (42 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 842C983A1B3CC2FE9F6152ED05412D20
- SHA-256 fingerprint
- 52:5C:82:30:A9:5E:52:DF:F2:21:B1:26:96:DF:4B:93:26:0A:A7:F0:36:10:3B:49:86:6A:E8:E7:9D:35:18:00
- Chain
- Sectigo RSA Domain Validation Secure Server CA → 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 Aug 3, 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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