TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject *.bt.cn
Issuer sslTrus RSA OV SSL CA 2
Valid From Aug 10, 2026
Valid Until Feb 24, 2027 (192 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.bt.cnbt.cn
Intermediate
Subject sslTrus RSA OV SSL CA 2
Issuer Sectigo Public Server Authentication Root R46
Valid From Feb 4, 2026
Valid Until Feb 3, 2036 (3458 days)
Algorithm SHA384-RSA
Intermediate
Subject Sectigo Public Server Authentication Root R46
Issuer USERTrust RSA Certification Authority
Valid From Mar 22, 2021
Valid Until Jan 18, 2038 (4173 days)
Algorithm SHA384-RSA
Intermediate
Subject USERTrust RSA Certification Authority
Issuer AAA Certificate Services
Valid From Mar 12, 2019
Valid Until Dec 31, 2028 (868 days)
Algorithm SHA384-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (192 days remaining)
✓ Certificate covers 2 domains (SANs)
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