TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject *.nikkeibp.co.jp
Issuer Cybertrust Japan SureServer CA G4
Valid From Jan 14, 2026
Valid Until Feb 13, 2027 (180 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.nikkeibp.co.jpnikkeibp.co.jplounge.medical.nikkeibp.co.jplounge-api.medical.nikkeibp.co.jplounge-dl.medical.nikkeibp.co.jplounge-dl.nmoadm.nikkeibp.co.jpst.medical.nikkeibp.co.jpauth.all.nikkeibp.co.jpmng.all.nikkeibp.co.jpbio.all.nikkeibp.co.jpbusiness.all.nikkeibp.co.jpgooday.all.nikkeibp.co.jpmedical.all.nikkeibp.co.jpnfm.all.nikkeibp.co.jpproject.all.nikkeibp.co.jpwoman.all.nikkeibp.co.jpxtech.all.nikkeibp.co.jpxtrend.all.nikkeibp.co.jphjn-rp.all.nikkeibp.co.jphjn-web.all.nikkeibp.co.jpbookplus.all.nikkeibp.co.jppharma.all.nikkeibp.co.jpscience.all.nikkeibp.co.jparchive.all.nikkeibp.co.jp
Intermediate
Subject Cybertrust Japan SureServer CA G4
Issuer
Valid From Dec 13, 2023
Valid Until May 29, 2029 (1016 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (180 days remaining)
✓ Certificate covers 24 domains (SANs)
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