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Subject	Validity Period	Issuer	CT Log
*.oup.comOxford University Press	1 yearNot Before: Nov 10, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Sphinx2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 10, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Sphinx2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 14, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Wyvern2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 14, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Wyvern2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 5, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Nimbus2026
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 5, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Nimbus2026
*.oup.comOxford University Press	1 yearNot Before: Nov 6, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 6, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 12, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Sphinx2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 12, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Sphinx2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 12, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Sphinx2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 12, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Sphinx2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 5, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 5, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2
*.oup.comOxford University Press	1 yearNot Before: Nov 5, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Nimbus2026
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 5, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Nimbus2026
*.oup.comOxford University Press	1 yearNot Before: Nov 5, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Nimbus2026
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 5, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Nimbus2026
*.oup.comOxford University Press	1 yearNot Before: Nov 17, 2025, 00:00:00 Not After: Dec 6, 2026, 23:59:59	DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.oup.com Organization (O) Oxford University Press Country / Territory (C) United Kingdom Validity Period Not Before Nov 17, 2025, 00:00:00 Not After Dec 6, 2026, 23:59:59 Issuer Common Name (CN) DigiCert Global G2 TLS RSA SHA256 2020 CA1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2

Subject

Validity Period

Issuer

CT Log

*.oup.comOxford University Press

1 yearNot Before: Nov 10, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Sphinx2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 10, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Sphinx2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 14, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Wyvern2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 14, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Wyvern2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Nimbus2026

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Nimbus2026

*.oup.comOxford University Press

1 yearNot Before: Nov 6, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 6, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 12, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Sphinx2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 12, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Sphinx2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 12, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Sphinx2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 12, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Sphinx2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

*.oup.comOxford University Press

1 yearNot Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Nimbus2026

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Nimbus2026

*.oup.comOxford University Press

1 yearNot Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Nimbus2026

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 5, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Nimbus2026

*.oup.comOxford University Press

1 yearNot Before: Nov 17, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

DigiCert Global G2 TLS RSA SHA256 2020 CA1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.oup.com
Organization (O): Oxford University Press
Country / Territory (C): United Kingdom

Validity Period

Not Before: Nov 17, 2025, 00:00:00
Not After: Dec 6, 2026, 23:59:59

Issuer

Common Name (CN): DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

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