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royalmail.com

TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
Leaf Certificate
Subject *.royalmail.com
Issuer Entrust OV TLS Issuing RSA CA 2
Valid From Sep 11, 2025
Valid Until Sep 11, 2026 (26 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.royalmail.comengagement.royalmail.comroyalmail.comwww.engagement.royalmail.comwww.royalmail.com
Intermediate
Subject Entrust OV TLS Issuing RSA CA 2
Issuer Sectigo Public Server Authentication Root R46
Valid From Dec 11, 2024
Valid Until Dec 10, 2027 (481 days)
Algorithm SHA384-RSA
Intermediate
Subject Sectigo Public Server Authentication Root R46
Issuer USERTrust RSA Certification Authority
Valid From Mar 22, 2021
Valid Until Jan 18, 2038 (4173 days)
Algorithm SHA384-RSA
Intermediate
Subject USERTrust RSA Certification Authority
Issuer USERTrust RSA Certification Authority
Valid From Feb 1, 2010
Valid Until Jan 18, 2038 (4173 days)
Algorithm SHA384-RSA

Findings

TLS 1.2 in use
SSL certificate expires in 26 days
Certificate covers 5 domains (SANs)

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