TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject wwf.org.uk
Issuer Starfield TLS Intermediate CA DV - R1v1
Valid From Jun 17, 2026
Valid Until Sep 15, 2026 (30 days)
Algorithm SHA256-RSA
Subject Alternative Names
www.wwf.org.ukwwf.org.uk
Intermediate
Subject Starfield TLS Intermediate CA DV - R1v1
Issuer Starfield TLS Root CA - R1
Valid From Aug 27, 2025
Valid Until Aug 23, 2040 (5120 days)
Algorithm SHA256-RSA
Intermediate
Subject Starfield TLS Root CA - R1
Issuer Starfield Root Certificate Authority - G2
Valid From Sep 24, 2025
Valid Until Dec 31, 2037 (4155 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
⚠ SSL certificate expires in 30 days
✓ Certificate covers 2 domains (SANs)
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