TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
Leaf Certificate
Subject *.yna.co.kr
Issuer Thawte TLS RSA CA G1
Valid From Apr 16, 2026
Valid Until Oct 31, 2026 (76 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.yna.co.kryna.co.kr
Intermediate
Subject Thawte TLS RSA CA G1
Issuer DigiCert Global Root G2
Valid From Nov 2, 2017
Valid Until Nov 2, 2027 (442 days)
Algorithm SHA256-RSA
Intermediate
Subject DigiCert Global Root G2
Issuer DigiCert Global Root G2
Valid From Aug 1, 2013
Valid Until Jan 15, 2038 (4169 days)
Algorithm SHA256-RSA
Findings
⚠ TLS 1.2 in use
✓ SSL certificate valid (76 days remaining)
✓ Certificate covers 2 domains (SANs)
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