trendmicro.com Domain Information

DNS records

1.1.1.1 Resolver query results

Subject	Validity Period	Issuer	CT Log
*.trendmicro.comTrend Micro Inc.	1 yearNot Before: Nov 20, 2025, 00:00:00 Not After: Dec 21, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Oak2026h2
Subject Common Name (CN) *.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Nov 20, 2025, 00:00:00 Not After Dec 21, 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 Oak2026h2
www.trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 23, 2025, 00:00:00 Not After: Nov 23, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Xenon2026h2
Subject Common Name (CN) www.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 23, 2025, 00:00:00 Not After Nov 23, 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 Xenon2026h2
trendmicro.comTrend Micro Inc.	7 monthsNot Before: Apr 1, 2026, 00:00:00 Not After: Oct 16, 2026, 23:59:59	Sectigo Public Server Authentication CA OV E36Sectigo Limited	Tiger2026h2
Subject Common Name (CN) trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Apr 1, 2026, 00:00:00 Not After Oct 16, 2026, 23:59:59 Issuer Common Name (CN) Sectigo Public Server Authentication CA OV E36 Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Tiger2026h2
trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 13, 2025, 00:00:00 Not After: Oct 13, 2026, 23:59:59	Sectigo Public Server Authentication CA OV R36Sectigo Limited	Tuscolo2026h2
Subject Common Name (CN) trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 13, 2025, 00:00:00 Not After Oct 13, 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 Tuscolo2026h2
trendmicro.comTrend Micro Inc.	1 yearNot Before: Apr 30, 2025, 00:00:00 Not After: Apr 30, 2026, 23:59:59	Sectigo ECC Organization Validation Secure Server CASectigo Limited	Xenon2026h1
Subject Common Name (CN) trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Apr 30, 2025, 00:00:00 Not After Apr 30, 2026, 23:59:59 Issuer Common Name (CN) Sectigo ECC Organization Validation Secure Server CA Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Xenon2026h1
www.trendmicro.comTrend Micro Inc.	1 yearNot Before: Apr 29, 2025, 00:00:00 Not After: Apr 29, 2026, 23:59:59	Sectigo ECC Organization Validation Secure Server CASectigo Limited	Oak2026h1
Subject Common Name (CN) www.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Apr 29, 2025, 00:00:00 Not After Apr 29, 2026, 23:59:59 Issuer Common Name (CN) Sectigo ECC Organization Validation Secure Server CA Organization (O) Sectigo Limited Country / Territory (C) United Kingdom CT Log Oak2026h1
*.trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 28, 2024, 08:10:57 Not After: Nov 27, 2025, 08:10:56	Entrust Certification Authority - L1KEntrust, Inc.	Argon2025h2
Subject Common Name (CN) *.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 28, 2024, 08:10:57 Not After Nov 27, 2025, 08:10:56 Issuer Common Name (CN) Entrust Certification Authority - L1K Organization (O) Entrust, Inc. Country / Territory (C) United States CT Log Argon2025h2
*.trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 24, 2024, 05:44:48 Not After: Nov 23, 2025, 05:44:47	Entrust Certification Authority - L1KEntrust, Inc.	Yeti2025
Subject Common Name (CN) *.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 24, 2024, 05:44:48 Not After Nov 23, 2025, 05:44:47 Issuer Common Name (CN) Entrust Certification Authority - L1K Organization (O) Entrust, Inc. Country / Territory (C) United States CT Log Yeti2025
trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 22, 2024, 11:30:46 Not After: Nov 21, 2025, 11:30:45	Entrust Certification Authority - L1KEntrust, Inc.	Elephant2025h2
Subject Common Name (CN) trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 22, 2024, 11:30:46 Not After Nov 21, 2025, 11:30:45 Issuer Common Name (CN) Entrust Certification Authority - L1K Organization (O) Entrust, Inc. Country / Territory (C) United States CT Log Elephant2025h2
www.trendmicro.comTrend Micro Inc.	1 yearNot Before: Oct 19, 2024, 03:08:51 Not After: Nov 18, 2025, 03:08:49	Entrust Certification Authority - L1MEntrust, Inc.	Nessie2025
Subject Common Name (CN) www.trendmicro.com Organization (O) Trend Micro Inc. Country / Territory (C) United States Validity Period Not Before Oct 19, 2024, 03:08:51 Not After Nov 18, 2025, 03:08:49 Issuer Common Name (CN) Entrust Certification Authority - L1M Organization (O) Entrust, Inc. Country / Territory (C) United States CT Log Nessie2025

Subject

Validity Period

Issuer

CT Log

*.trendmicro.comTrend Micro Inc.

1 yearNot Before: Nov 20, 2025, 00:00:00
Not After: Dec 21, 2026, 23:59:59

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Oak2026h2

Subject

Common Name (CN): *.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Nov 20, 2025, 00:00:00
Not After: Dec 21, 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

Oak2026h2

www.trendmicro.comTrend Micro Inc.

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

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Xenon2026h2

Subject

Common Name (CN): www.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 23, 2025, 00:00:00
Not After: Nov 23, 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

Xenon2026h2

trendmicro.comTrend Micro Inc.

7 monthsNot Before: Apr 1, 2026, 00:00:00
Not After: Oct 16, 2026, 23:59:59

Sectigo Public Server Authentication CA OV E36Sectigo Limited

Tiger2026h2

Subject

Common Name (CN): trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Apr 1, 2026, 00:00:00
Not After: Oct 16, 2026, 23:59:59

Issuer

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

CT Log

Tiger2026h2

trendmicro.comTrend Micro Inc.

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

Sectigo Public Server Authentication CA OV R36Sectigo Limited

Tuscolo2026h2

Subject

Common Name (CN): trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 13, 2025, 00:00:00
Not After: Oct 13, 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

Tuscolo2026h2

trendmicro.comTrend Micro Inc.

1 yearNot Before: Apr 30, 2025, 00:00:00
Not After: Apr 30, 2026, 23:59:59

Sectigo ECC Organization Validation Secure Server CASectigo Limited

Xenon2026h1

Subject

Common Name (CN): trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Apr 30, 2025, 00:00:00
Not After: Apr 30, 2026, 23:59:59

Issuer

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

CT Log

Xenon2026h1

www.trendmicro.comTrend Micro Inc.

1 yearNot Before: Apr 29, 2025, 00:00:00
Not After: Apr 29, 2026, 23:59:59

Sectigo ECC Organization Validation Secure Server CASectigo Limited

Oak2026h1

Subject

Common Name (CN): www.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Apr 29, 2025, 00:00:00
Not After: Apr 29, 2026, 23:59:59

Issuer

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

CT Log

Oak2026h1

*.trendmicro.comTrend Micro Inc.

1 yearNot Before: Oct 28, 2024, 08:10:57
Not After: Nov 27, 2025, 08:10:56

Entrust Certification Authority - L1KEntrust, Inc.

Argon2025h2

Subject

Common Name (CN): *.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 28, 2024, 08:10:57
Not After: Nov 27, 2025, 08:10:56

Issuer

Common Name (CN): Entrust Certification Authority - L1K
Organization (O): Entrust, Inc.
Country / Territory (C): United States

CT Log

Argon2025h2

*.trendmicro.comTrend Micro Inc.

1 yearNot Before: Oct 24, 2024, 05:44:48
Not After: Nov 23, 2025, 05:44:47

Entrust Certification Authority - L1KEntrust, Inc.

Yeti2025

Subject

Common Name (CN): *.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 24, 2024, 05:44:48
Not After: Nov 23, 2025, 05:44:47

Issuer

Common Name (CN): Entrust Certification Authority - L1K
Organization (O): Entrust, Inc.
Country / Territory (C): United States

CT Log

Yeti2025

trendmicro.comTrend Micro Inc.

1 yearNot Before: Oct 22, 2024, 11:30:46
Not After: Nov 21, 2025, 11:30:45

Entrust Certification Authority - L1KEntrust, Inc.

Elephant2025h2

Subject

Common Name (CN): trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 22, 2024, 11:30:46
Not After: Nov 21, 2025, 11:30:45

Issuer

Common Name (CN): Entrust Certification Authority - L1K
Organization (O): Entrust, Inc.
Country / Territory (C): United States

CT Log

Elephant2025h2

www.trendmicro.comTrend Micro Inc.

1 yearNot Before: Oct 19, 2024, 03:08:51
Not After: Nov 18, 2025, 03:08:49

Entrust Certification Authority - L1MEntrust, Inc.

Nessie2025

Subject

Common Name (CN): www.trendmicro.com
Organization (O): Trend Micro Inc.
Country / Territory (C): United States

Validity Period

Not Before: Oct 19, 2024, 03:08:51
Not After: Nov 18, 2025, 03:08:49

Issuer

Common Name (CN): Entrust Certification Authority - L1M
Organization (O): Entrust, Inc.
Country / Territory (C): United States

CT Log

Nessie2025

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