TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject imperva.com
Issuer GlobalSign Atlas R46 DV TLS CA 2026 Q2
Valid From Jun 25, 2026
Valid Until Sep 23, 2026 (37 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.sans.edu*.innovation.sans.org*.sans.co*.widgetxco.org*.cyberleaders.sans.orgdev.sans-foundations.com*.feedback.sans.orgsans.org*.ranges.io*.giac.org*.sans.orgsans.cosans-foundations.comqms.sans.org*.giac.netsans.edu*.uat.sans-foundations.comimperva.com*.sans-foundations.comgiac.net*.dev.sans-foundations.com*.labs.sans.orgwidgetxco.org*.cyberwarriorchallenge.sans.orggiac.orgqa.sans-foundations.com*.ukcyberteam.sans.orgcontent.sans.orguat.sans-foundations.com*.qa.sans-foundations.comranges.ioisc.sans.edu
Intermediate
Subject GlobalSign Atlas R46 DV TLS CA 2026 Q2
Issuer GlobalSign Root R46
Valid From Jan 21, 2026
Valid Until Jan 21, 2028 (522 days)
Algorithm SHA384-RSA
Intermediate
Subject GlobalSign Root R46
Issuer GlobalSign
Valid From Nov 20, 2019
Valid Until Mar 18, 2029 (944 days)
Algorithm SHA384-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (37 days remaining)
✓ Certificate covers 32 domains (SANs)
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