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city.ac.uk

TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject city.ac.uk
Issuer YE1
Valid From Aug 10, 2026
Valid Until Nov 8, 2026 (84 days)
Algorithm ECDSA-SHA384
Subject Alternative Names
city.ac.uk
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 (84 days remaining)
Certificate covers 1 domains (SANs)

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