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dev.to

TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
Leaf Certificate
Subject dev.to
Issuer GlobalSign Atlas R3 DV TLS CA 2025 Q4
Valid From Nov 10, 2025
Valid Until Dec 12, 2026 (118 days)
Algorithm SHA256-RSA
Subject Alternative Names
dev.to
Intermediate
Subject GlobalSign Atlas R3 DV TLS CA 2025 Q4
Issuer GlobalSign
Valid From Jul 16, 2025
Valid Until Jul 16, 2027 (333 days)
Algorithm SHA256-RSA

Findings

TLS 1.2 in use
SSL certificate valid (118 days remaining)
Certificate covers 1 domains (SANs)

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