SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
hando-eng.co.kr
SSL/TLS Certificate
SSL/TLS Certificate for hando-eng.co.kr
Hostname mismatch- Issued by (CA)
- Sectigo Limited
- Subject
- happylines.co.kr
- Valid from
- Jun 4, 2026
- Valid until
- Dec 19, 2026 (81 days remaining)
- Public key
- RSA 2048-bit
- Serial
- A7D0E5696B27CFD2D1139D66766CA493
- SHA-256 fingerprint
- B3:B6:E3:F0:AF:3E:9B:C3:09:72:68:83:43:BA:6A:F8:E1:02:58:E5:80:76:2F:8D:96:5C:E7:AA:CC:C2:1D:F2
- 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 Sep 28, 2026.
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Uptime
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DNS changes
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TLS certificate
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