TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject *.sapo.pt
Issuer GeoTrust TLS RSA CA G1
Valid From Oct 21, 2025
Valid Until Nov 7, 2026 (83 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.sapo.ptsapo.pt
Intermediate
Subject GeoTrust TLS RSA CA G1
Issuer DigiCert Global Root G2
Valid From Nov 2, 2017
Valid Until Nov 2, 2027 (442 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 valid (83 days remaining)
✓ Certificate covers 2 domains (SANs)
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