ut.ee Domain Information | Cloudflare Radar

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Subject	Validity Period	Issuer	CT Log
ut.eeTartu Ülikool	7 monthsNot Before: Jul 24, 2026, 09:54:50 Not After: Feb 8, 2027, 09:54:49	GEANT TLS RSA 1Hellenic Academic and Research Institutions CA	Tiger2027h1
Subject Common Name (CN) ut.ee Organization (O) Tartu Ülikool Country / Territory (C) Estonia Validity Period Not Before Jul 24, 2026, 09:54:50 Not After Feb 8, 2027, 09:54:49 Issuer Common Name (CN) GEANT TLS RSA 1 Organization (O) Hellenic Academic and Research Institutions CA Country / Territory (C) Greece CT Log Tiger2027h1
ut.eeTartu Ülikool	1 yearNot Before: Nov 19, 2025, 03:58:17 Not After: Nov 19, 2026, 03:58:17	GEANT TLS RSA 1Hellenic Academic and Research Institutions CA	Xenon2026h2
Subject Common Name (CN) ut.ee Organization (O) Tartu Ülikool Country / Territory (C) Estonia Validity Period Not Before Nov 19, 2025, 03:58:17 Not After Nov 19, 2026, 03:58:17 Issuer Common Name (CN) GEANT TLS RSA 1 Organization (O) Hellenic Academic and Research Institutions CA Country / Territory (C) Greece CT Log Xenon2026h2
ut.ee	3 monthsNot Before: Jul 8, 2026, 16:55:24 Not After: Oct 6, 2026, 17:55:16	WE1Google Trust Services	Argon2026h2
Subject Common Name (CN) ut.ee Validity Period Not Before Jul 8, 2026, 16:55:24 Not After Oct 6, 2026, 17:55:16 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Argon2026h2
ut.ee	3 monthsNot Before: May 10, 2026, 13:45:56 Not After: Aug 8, 2026, 14:45:54	WE1Google Trust Services	Elephant2026h2
Subject Common Name (CN) ut.ee Validity Period Not Before May 10, 2026, 13:45:56 Not After Aug 8, 2026, 14:45:54 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Elephant2026h2
ut.ee	3 monthsNot Before: Mar 12, 2026, 12:23:29 Not After: Jun 10, 2026, 13:23:21	WE1Google Trust Services	Raio2026h1a
Subject Common Name (CN) ut.ee Validity Period Not Before Mar 12, 2026, 12:23:29 Not After Jun 10, 2026, 13:23:21 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Raio2026h1a
ut.ee	3 monthsNot Before: Mar 12, 2026, 12:23:15 Not After: Jun 10, 2026, 13:21:47	WR1Google Trust Services	Wyvern2026h1
Subject Common Name (CN) ut.ee Validity Period Not Before Mar 12, 2026, 12:23:15 Not After Jun 10, 2026, 13:21:47 Issuer Common Name (CN) WR1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Wyvern2026h1
ut.ee	3 monthsNot Before: Jan 12, 2026, 11:15:28 Not After: Apr 12, 2026, 12:15:26	WE1Google Trust Services	Trustasia2026b
Subject Common Name (CN) ut.ee Validity Period Not Before Jan 12, 2026, 11:15:28 Not After Apr 12, 2026, 12:15:26 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Trustasia2026b
ut.ee	3 monthsNot Before: Nov 14, 2025, 10:16:14 Not After: Feb 12, 2026, 11:16:05	WE1Google Trust Services	Elephant2026h1
Subject Common Name (CN) ut.ee Validity Period Not Before Nov 14, 2025, 10:16:14 Not After Feb 12, 2026, 11:16:05 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Elephant2026h1
ut.eeTartu Ülikool	1 yearNot Before: Dec 18, 2024, 00:00:00 Not After: Dec 18, 2025, 23:59:59	Sectigo RSA Organization Validation Secure Server CASectigo Limited	Xenon2025h2
Subject Common Name (CN) ut.ee Organization (O) Tartu Ülikool Country / Territory (C) Estonia Validity Period Not Before Dec 18, 2024, 00:00:00 Not After Dec 18, 2025, 23:59:59 Issuer Common Name (CN) Sectigo RSA Organization Validation Secure Server CA Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Xenon2025h2
ut.ee	3 monthsNot Before: Sep 16, 2025, 09:06:09 Not After: Dec 15, 2025, 10:06:00	WE1Google Trust Services	Sabre2025h2
Subject Common Name (CN) ut.ee Validity Period Not Before Sep 16, 2025, 09:06:09 Not After Dec 15, 2025, 10:06:00 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Sabre2025h2

Subject

Validity Period

Issuer

CT Log

ut.eeTartu Ülikool

7 monthsNot Before: Jul 24, 2026, 09:54:50
Not After: Feb 8, 2027, 09:54:49

GEANT TLS RSA 1Hellenic Academic and Research Institutions CA

Tiger2027h1

Subject

Common Name (CN): ut.ee
Organization (O): Tartu Ülikool
Country / Territory (C): Estonia

Validity Period

Not Before: Jul 24, 2026, 09:54:50
Not After: Feb 8, 2027, 09:54:49

Issuer

Common Name (CN): GEANT TLS RSA 1
Organization (O): Hellenic Academic and Research Institutions CA
Country / Territory (C): Greece

CT Log

Tiger2027h1

ut.eeTartu Ülikool

1 yearNot Before: Nov 19, 2025, 03:58:17
Not After: Nov 19, 2026, 03:58:17

GEANT TLS RSA 1Hellenic Academic and Research Institutions CA

Xenon2026h2

Subject

Common Name (CN): ut.ee
Organization (O): Tartu Ülikool
Country / Territory (C): Estonia

Validity Period

Not Before: Nov 19, 2025, 03:58:17
Not After: Nov 19, 2026, 03:58:17

Issuer

Common Name (CN): GEANT TLS RSA 1
Organization (O): Hellenic Academic and Research Institutions CA
Country / Territory (C): Greece

CT Log

Xenon2026h2

ut.ee

3 monthsNot Before: Jul 8, 2026, 16:55:24
Not After: Oct 6, 2026, 17:55:16

WE1Google Trust Services

Argon2026h2

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Jul 8, 2026, 16:55:24
Not After: Oct 6, 2026, 17:55:16

Issuer

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

CT Log

Argon2026h2

ut.ee

3 monthsNot Before: May 10, 2026, 13:45:56
Not After: Aug 8, 2026, 14:45:54

WE1Google Trust Services

Elephant2026h2

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: May 10, 2026, 13:45:56
Not After: Aug 8, 2026, 14:45:54

Issuer

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

CT Log

Elephant2026h2

ut.ee

3 monthsNot Before: Mar 12, 2026, 12:23:29
Not After: Jun 10, 2026, 13:23:21

WE1Google Trust Services

Raio2026h1a

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Mar 12, 2026, 12:23:29
Not After: Jun 10, 2026, 13:23:21

Issuer

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

CT Log

Raio2026h1a

ut.ee

3 monthsNot Before: Mar 12, 2026, 12:23:15
Not After: Jun 10, 2026, 13:21:47

WR1Google Trust Services

Wyvern2026h1

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Mar 12, 2026, 12:23:15
Not After: Jun 10, 2026, 13:21:47

Issuer

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

CT Log

Wyvern2026h1

ut.ee

3 monthsNot Before: Jan 12, 2026, 11:15:28
Not After: Apr 12, 2026, 12:15:26

WE1Google Trust Services

Trustasia2026b

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Jan 12, 2026, 11:15:28
Not After: Apr 12, 2026, 12:15:26

Issuer

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

CT Log

Trustasia2026b

ut.ee

3 monthsNot Before: Nov 14, 2025, 10:16:14
Not After: Feb 12, 2026, 11:16:05

WE1Google Trust Services

Elephant2026h1

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Nov 14, 2025, 10:16:14
Not After: Feb 12, 2026, 11:16:05

Issuer

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

CT Log

Elephant2026h1

ut.eeTartu Ülikool

1 yearNot Before: Dec 18, 2024, 00:00:00
Not After: Dec 18, 2025, 23:59:59

Sectigo RSA Organization Validation Secure Server CASectigo Limited

Xenon2025h2

Subject

Common Name (CN): ut.ee
Organization (O): Tartu Ülikool
Country / Territory (C): Estonia

Validity Period

Not Before: Dec 18, 2024, 00:00:00
Not After: Dec 18, 2025, 23:59:59

Issuer

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

CT Log

Xenon2025h2

ut.ee

3 monthsNot Before: Sep 16, 2025, 09:06:09
Not After: Dec 15, 2025, 10:06:00

WE1Google Trust Services

Sabre2025h2

Subject

Common Name (CN): ut.ee

Validity Period

Not Before: Sep 16, 2025, 09:06:09
Not After: Dec 15, 2025, 10:06:00

Issuer

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

CT Log

Sabre2025h2

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