SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

21hanaworld.com

SSL/TLS Certificate

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SSL/TLS Certificate for 21hanaworld.com

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
greengift12.kr
Valid from
Feb 4, 2026
Valid until
Feb 4, 2027 (198 days remaining)
Public key
RSA 2048-bit
Serial
05693317061A9A15243D484B4B09878F
SHA-256 fingerprint
2D:7A:D2:1B:C1:09:14:38:B3:82:80:A5:C5:6B:92:02:4A:5D:F1:12:11:CD:B9:12:67:0F:47:8E:A2:0C:17:A3
Chain
Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Subject Alternative Names (2)
greengift12.kr, www.greengift12.kr

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.