TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject astm.org
Issuer DigiCert EV RSA CA G2
Valid From Feb 26, 2026
Valid Until Sep 12, 2026 (27 days)
Algorithm SHA256-RSA
Subject Alternative Names
astm.orgwww.astm.orgaccount.astm.orgstore.astm.orgsn.astm.orgnewsroom.astm.orgsa.astm.org
Intermediate
Subject DigiCert EV RSA CA G2
Issuer DigiCert Global Root G2
Valid From Jul 2, 2020
Valid Until Jul 2, 2030 (1415 days)
Algorithm SHA256-RSA
Intermediate
Subject DigiCert Global Root G2
Issuer DigiCert Global Root G2
Valid From Aug 1, 2013
Valid Until Jan 15, 2038 (4169 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
⚠ SSL certificate expires in 27 days
✓ Certificate covers 7 domains (SANs)
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