proquest.com Domain Information

DNS records

1.1.1.1 Resolver query results

Subject	Validity Period	Issuer	CT Log
maintenance.proquest.com	1 yearNot Before: Jan 7, 2026, 00:00:00 Not After: Feb 5, 2027, 23:59:59	Amazon RSA 2048 M01Amazon	Elephant2027h1
Subject Common Name (CN) maintenance.proquest.com Validity Period Not Before Jan 7, 2026, 00:00:00 Not After Feb 5, 2027, 23:59:59 Issuer Common Name (CN) Amazon RSA 2048 M01 Organization (O) Amazon Country / Territory (C) United States CT Log Elephant2027h1
maintenance.proquest.com	1 yearNot Before: Sep 25, 2025, 00:00:00 Not After: Oct 24, 2026, 23:59:59	Amazon RSA 2048 M04Amazon	Xenon2026h2
Subject Common Name (CN) maintenance.proquest.com Validity Period Not Before Sep 25, 2025, 00:00:00 Not After Oct 24, 2026, 23:59:59 Issuer Common Name (CN) Amazon RSA 2048 M04 Organization (O) Amazon Country / Territory (C) United States CT Log Xenon2026h2
*.proquest.comCamelot UK Bidco Limited	1 yearNot Before: Sep 4, 2025, 00:00:00 Not After: Sep 13, 2026, 23:59:59	GeoTrust TLS RSA CA G1DigiCert Inc	Sphinx2026h2
Subject Common Name (CN) *.proquest.com Organization (O) Camelot UK Bidco Limited Country / Territory (C) United Kingdom Validity Period Not Before Sep 4, 2025, 00:00:00 Not After Sep 13, 2026, 23:59:59 Issuer Common Name (CN) GeoTrust TLS RSA CA G1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Sphinx2026h2
*.proquest.comCamelot UK Bidco Limited	1 yearNot Before: Sep 3, 2025, 00:00:00 Not After: Sep 13, 2026, 23:59:59	GeoTrust TLS RSA CA G1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.proquest.com Organization (O) Camelot UK Bidco Limited Country / Territory (C) United Kingdom Validity Period Not Before Sep 3, 2025, 00:00:00 Not After Sep 13, 2026, 23:59:59 Issuer Common Name (CN) GeoTrust TLS RSA CA G1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2
*.proquest.comCamelot UK Bidco Limited	1 yearNot Before: Aug 13, 2025, 00:00:00 Not After: Sep 13, 2026, 23:59:59	GeoTrust TLS RSA CA G1DigiCert Inc	Sabre2026h2
Subject Common Name (CN) *.proquest.com Organization (O) Camelot UK Bidco Limited Country / Territory (C) United Kingdom Validity Period Not Before Aug 13, 2025, 00:00:00 Not After Sep 13, 2026, 23:59:59 Issuer Common Name (CN) GeoTrust TLS RSA CA G1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Sabre2026h2
*.proquest.comCamelot UK Bidco Limited	1 yearNot Before: Sep 3, 2025, 00:00:00 Not After: Sep 13, 2026, 23:59:59	GeoTrust TLS RSA CA G1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.proquest.com Organization (O) Camelot UK Bidco Limited Country / Territory (C) United Kingdom Validity Period Not Before Sep 3, 2025, 00:00:00 Not After Sep 13, 2026, 23:59:59 Issuer Common Name (CN) GeoTrust TLS RSA CA G1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2
*.proquest.comCamelot UK Bidco Limited	1 yearNot Before: Sep 3, 2025, 00:00:00 Not After: Sep 13, 2026, 23:59:59	GeoTrust TLS RSA CA G1DigiCert Inc	Xenon2026h2
Subject Common Name (CN) *.proquest.com Organization (O) Camelot UK Bidco Limited Country / Territory (C) United Kingdom Validity Period Not Before Sep 3, 2025, 00:00:00 Not After Sep 13, 2026, 23:59:59 Issuer Common Name (CN) GeoTrust TLS RSA CA G1 Organization (O) DigiCert Inc Country / Territory (C) United States CT Log Xenon2026h2
proquest.com	3 monthsNot Before: Mar 11, 2026, 00:00:00 Not After: Jun 9, 2026, 01:40:35	Sectigo Public Server Authentication CA DV E36Sectigo Limited	Argon2026h1
Subject Common Name (CN) proquest.com Validity Period Not Before Mar 11, 2026, 00:00:00 Not After Jun 9, 2026, 01:40:35 Issuer Common Name (CN) Sectigo Public Server Authentication CA DV E36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Argon2026h1
proquest.com	3 monthsNot Before: Nov 28, 2025, 19:33:00 Not After: Feb 26, 2026, 20:32:47	WE1Google Trust Services	Argon2026h1
Subject Common Name (CN) proquest.com Validity Period Not Before Nov 28, 2025, 19:33:00 Not After Feb 26, 2026, 20:32:47 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Argon2026h1
proquest.com	3 monthsNot Before: Nov 28, 2025, 19:32:41 Not After: Feb 26, 2026, 20:31:16	WR1Google Trust Services	Wyvern2026h1
Subject Common Name (CN) proquest.com Validity Period Not Before Nov 28, 2025, 19:32:41 Not After Feb 26, 2026, 20:31:16 Issuer Common Name (CN) WR1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Wyvern2026h1

Subject

Validity Period

Issuer

CT Log

maintenance.proquest.com

1 yearNot Before: Jan 7, 2026, 00:00:00
Not After: Feb 5, 2027, 23:59:59

Amazon RSA 2048 M01Amazon

Elephant2027h1

Subject

Common Name (CN): maintenance.proquest.com

Validity Period

Not Before: Jan 7, 2026, 00:00:00
Not After: Feb 5, 2027, 23:59:59

Issuer

Common Name (CN): Amazon RSA 2048 M01
Organization (O): Amazon
Country / Territory (C): United States

CT Log

Elephant2027h1

maintenance.proquest.com

1 yearNot Before: Sep 25, 2025, 00:00:00
Not After: Oct 24, 2026, 23:59:59

Amazon RSA 2048 M04Amazon

Xenon2026h2

Subject

Common Name (CN): maintenance.proquest.com

Validity Period

Not Before: Sep 25, 2025, 00:00:00
Not After: Oct 24, 2026, 23:59:59

Issuer

Common Name (CN): Amazon RSA 2048 M04
Organization (O): Amazon
Country / Territory (C): United States

CT Log

Xenon2026h2

*.proquest.comCamelot UK Bidco Limited

1 yearNot Before: Sep 4, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

GeoTrust TLS RSA CA G1DigiCert Inc

Sphinx2026h2

Subject

Common Name (CN): *.proquest.com
Organization (O): Camelot UK Bidco Limited
Country / Territory (C): United Kingdom

Validity Period

Not Before: Sep 4, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

Issuer

Common Name (CN): GeoTrust TLS RSA CA G1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Sphinx2026h2

*.proquest.comCamelot UK Bidco Limited

1 yearNot Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

GeoTrust TLS RSA CA G1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.proquest.com
Organization (O): Camelot UK Bidco Limited
Country / Territory (C): United Kingdom

Validity Period

Not Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

Issuer

Common Name (CN): GeoTrust TLS RSA CA G1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

*.proquest.comCamelot UK Bidco Limited

1 yearNot Before: Aug 13, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

GeoTrust TLS RSA CA G1DigiCert Inc

Sabre2026h2

Subject

Common Name (CN): *.proquest.com
Organization (O): Camelot UK Bidco Limited
Country / Territory (C): United Kingdom

Validity Period

Not Before: Aug 13, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

Issuer

Common Name (CN): GeoTrust TLS RSA CA G1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Sabre2026h2

*.proquest.comCamelot UK Bidco Limited

1 yearNot Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

GeoTrust TLS RSA CA G1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.proquest.com
Organization (O): Camelot UK Bidco Limited
Country / Territory (C): United Kingdom

Validity Period

Not Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

Issuer

Common Name (CN): GeoTrust TLS RSA CA G1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

*.proquest.comCamelot UK Bidco Limited

1 yearNot Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

GeoTrust TLS RSA CA G1DigiCert Inc

Xenon2026h2

Subject

Common Name (CN): *.proquest.com
Organization (O): Camelot UK Bidco Limited
Country / Territory (C): United Kingdom

Validity Period

Not Before: Sep 3, 2025, 00:00:00
Not After: Sep 13, 2026, 23:59:59

Issuer

Common Name (CN): GeoTrust TLS RSA CA G1
Organization (O): DigiCert Inc
Country / Territory (C): United States

CT Log

Xenon2026h2

proquest.com

3 monthsNot Before: Mar 11, 2026, 00:00:00
Not After: Jun 9, 2026, 01:40:35

Sectigo Public Server Authentication CA DV E36Sectigo Limited

Argon2026h1

Subject

Common Name (CN): proquest.com

Validity Period

Not Before: Mar 11, 2026, 00:00:00
Not After: Jun 9, 2026, 01:40:35

Issuer

Common Name (CN): Sectigo Public Server Authentication CA DV E36
Organization (O): Sectigo Limited
Country / Territory (C): United Kingdom

CT Log

Argon2026h1

proquest.com

3 monthsNot Before: Nov 28, 2025, 19:33:00
Not After: Feb 26, 2026, 20:32:47

WE1Google Trust Services

Argon2026h1

Subject

Common Name (CN): proquest.com

Validity Period

Not Before: Nov 28, 2025, 19:33:00
Not After: Feb 26, 2026, 20:32:47

Issuer

Common Name (CN): WE1
Organization (O): Google Trust Services
Country / Territory (C): United States

CT Log

Argon2026h1

proquest.com

3 monthsNot Before: Nov 28, 2025, 19:32:41
Not After: Feb 26, 2026, 20:31:16

WR1Google Trust Services

Wyvern2026h1

Subject

Common Name (CN): proquest.com

Validity Period

Not Before: Nov 28, 2025, 19:32:41
Not After: Feb 26, 2026, 20:31:16

Issuer

Common Name (CN): WR1
Organization (O): Google Trust Services
Country / Territory (C): United States

CT Log

Wyvern2026h1

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