TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject instructure.com
Issuer Certainly Intermediate R1
Valid From Aug 4, 2026
Valid Until Sep 3, 2026 (17 days)
Algorithm SHA256-RSA
Subject Alternative Names
instructure.com
Intermediate
Subject Certainly Intermediate R1
Issuer Starfield Root Certificate Authority - G2
Valid From Jun 22, 2022
Valid Until Jun 21, 2032 (2136 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
⚠ SSL certificate expires in 17 days
✓ Certificate covers 1 domains (SANs)
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