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1.1.1.1 Resolver query results

Subject	Validity Period	Issuer	CT Log
www.optum.comUnitedHealth Group Inc.	1 yearNot Before: Jan 11, 2026, 00:00:00 Not After: Jan 11, 2027, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Luoshu2027
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Jan 11, 2026, 00:00:00 Not After Jan 11, 2027, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Luoshu2027
www.optum.comUnitedHealth Group Inc.	7 monthsNot Before: May 18, 2026, 00:00:00 Not After: Dec 2, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Argon2026h2
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before May 18, 2026, 00:00:00 Not After Dec 2, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Argon2026h2
www.optum.comUnitedHealth Group Inc.	1 yearNot Before: Nov 19, 2025, 00:00:00 Not After: Nov 19, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Wyvern2026h2
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Nov 19, 2025, 00:00:00 Not After Nov 19, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Wyvern2026h2
www.optum.comUnitedHealth Group Inc.	1 yearNot Before: Sep 10, 2025, 00:00:00 Not After: Sep 10, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Argon2026h2
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Sep 10, 2025, 00:00:00 Not After Sep 10, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Argon2026h2
www.optum.comUnitedHealth Group Inc.	1 yearNot Before: Sep 10, 2025, 00:00:00 Not After: Sep 10, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Trustasia2026a
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Sep 10, 2025, 00:00:00 Not After Sep 10, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Trustasia2026a
usmd.com	3 monthsNot Before: May 21, 2026, 00:00:00 Not After: Aug 19, 2026, 23:59:59	Sectigo Public Server Authentication CA DV R36Sectigo Limited	Tiger2026h2
Subject Common Name (CN) usmd.com Validity Period Not Before May 21, 2026, 00:00:00 Not After Aug 19, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA DV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Tiger2026h2
www.optum.comUnitedHealth Group Inc.	1 yearNot Before: Jul 2, 2025, 00:00:00 Not After: Jul 2, 2026, 23:59:59	COMODO RSA Organization Validation Secure Server CACOMODO CA Limited	Oak2026h2
Subject Common Name (CN) www.optum.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Jul 2, 2025, 00:00:00 Not After Jul 2, 2026, 23:59:59 Issuer Common Name (CN) COMODO RSA Organization Validation Secure Server CA Organization (O) COMODO CA Limited Country / Territory (C) United Kingdom CT Log Oak2026h2
usmd.com	3 monthsNot Before: Jan 30, 2026, 00:00:00 Not After: Apr 30, 2026, 23:59:59	Sectigo Public Server Authentication CA DV R36Sectigo Limited	Xenon2026h1
Subject Common Name (CN) usmd.com Validity Period Not Before Jan 30, 2026, 00:00:00 Not After Apr 30, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA DV R36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Xenon2026h1
www.usmd.comUnitedHealth Group Inc.	1 yearNot Before: Jul 11, 2024, 00:00:00 Not After: Jul 11, 2025, 23:59:59	COMODO RSA Organization Validation Secure Server CACOMODO CA Limited	Mammoth2025h2
Subject Common Name (CN) www.usmd.com Organization (O) UnitedHealth Group Inc. Country / Territory (C) United States Validity Period Not Before Jul 11, 2024, 00:00:00 Not After Jul 11, 2025, 23:59:59 Issuer Common Name (CN) COMODO RSA Organization Validation Secure Server CA Organization (O) COMODO CA Limited Country / Territory (C) United Kingdom CT Log Mammoth2025h2

Subject

Validity Period

Issuer

CT Log

www.optum.comUnitedHealth Group Inc.

1 yearNot Before: Jan 11, 2026, 00:00:00
Not After: Jan 11, 2027, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Luoshu2027

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Jan 11, 2026, 00:00:00
Not After: Jan 11, 2027, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA OV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Luoshu2027

www.optum.comUnitedHealth Group Inc.

7 monthsNot Before: May 18, 2026, 00:00:00
Not After: Dec 2, 2026, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Argon2026h2

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: May 18, 2026, 00:00:00
Not After: Dec 2, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA OV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Argon2026h2

www.optum.comUnitedHealth Group Inc.

1 yearNot Before: Nov 19, 2025, 00:00:00
Not After: Nov 19, 2026, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Wyvern2026h2

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Nov 19, 2025, 00:00:00
Not After: Nov 19, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA OV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Wyvern2026h2

www.optum.comUnitedHealth Group Inc.

1 yearNot Before: Sep 10, 2025, 00:00:00
Not After: Sep 10, 2026, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Argon2026h2

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Sep 10, 2025, 00:00:00
Not After: Sep 10, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA OV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Argon2026h2

www.optum.comUnitedHealth Group Inc.

1 yearNot Before: Sep 10, 2025, 00:00:00
Not After: Sep 10, 2026, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Trustasia2026a

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Sep 10, 2025, 00:00:00
Not After: Sep 10, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA OV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Trustasia2026a

usmd.com

3 monthsNot Before: May 21, 2026, 00:00:00
Not After: Aug 19, 2026, 23:59:59

Sectigo Public Server Authentication CA DV R36Sectigo Limited

Tiger2026h2

Subject

Common Name (CN): usmd.com

Validity Period

Not Before: May 21, 2026, 00:00:00
Not After: Aug 19, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA DV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Tiger2026h2

www.optum.comUnitedHealth Group Inc.

1 yearNot Before: Jul 2, 2025, 00:00:00
Not After: Jul 2, 2026, 23:59:59

COMODO RSA Organization Validation Secure Server CACOMODO CA Limited

Oak2026h2

Subject

Common Name (CN): www.optum.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Jul 2, 2025, 00:00:00
Not After: Jul 2, 2026, 23:59:59

Issuer

Common Name (CN): COMODO RSA Organization Validation Secure Server CA
Organization (O): COMODO CA Limited
Country / Territory (C): United Kingdom

CT Log

Oak2026h2

usmd.com

3 monthsNot Before: Jan 30, 2026, 00:00:00
Not After: Apr 30, 2026, 23:59:59

Sectigo Public Server Authentication CA DV R36Sectigo Limited

Xenon2026h1

Subject

Common Name (CN): usmd.com

Validity Period

Not Before: Jan 30, 2026, 00:00:00
Not After: Apr 30, 2026, 23:59:59

Issuer

Common Name (CN): Sectigo Public Server Authentication CA DV R36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Xenon2026h1

www.usmd.comUnitedHealth Group Inc.

1 yearNot Before: Jul 11, 2024, 00:00:00
Not After: Jul 11, 2025, 23:59:59

COMODO RSA Organization Validation Secure Server CACOMODO CA Limited

Mammoth2025h2

Subject

Common Name (CN): www.usmd.com
Organization (O): UnitedHealth Group Inc.
Country / Territory (C): United States

Validity Period

Not Before: Jul 11, 2024, 00:00:00
Not After: Jul 11, 2025, 23:59:59

Issuer

Common Name (CN): COMODO RSA Organization Validation Secure Server CA
Organization (O): COMODO CA Limited
Country / Territory (C): United Kingdom

CT Log

Mammoth2025h2

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