TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject speakerdeck.com
Issuer YE1
Valid From Jul 22, 2026
Valid Until Oct 20, 2026 (65 days)
Algorithm ECDSA-SHA384
Subject Alternative Names
*.speakerdeck.com*.staging.speakerdeck.comspeakerdeck.com
Intermediate
Subject YE1
Issuer Root YE
Valid From Sep 3, 2025
Valid Until Sep 2, 2028 (748 days)
Algorithm ECDSA-SHA384
Intermediate
Subject Root YE
Issuer ISRG Root X2
Valid From May 13, 2026
Valid Until Sep 2, 2032 (2209 days)
Algorithm ECDSA-SHA384
Intermediate
Subject ISRG Root X2
Issuer ISRG Root X1
Valid From May 13, 2026
Valid Until Sep 2, 2032 (2209 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (65 days remaining)
✓ Certificate covers 3 domains (SANs)
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