straitsknowledge.com Domain Information

DNS records

1.1.1.1 Resolver query results

Subject	Validity Period	Issuer	CT Log
www.straitsknowledge.com	3 monthsNot Before: Jul 14, 2026, 06:40:17 Not After: Oct 12, 2026, 06:40:16	YE1Let's Encrypt	Sphinx2026h2
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Jul 14, 2026, 06:40:17 Not After Oct 12, 2026, 06:40:16 Issuer Common Name (CN) YE1 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Sphinx2026h2
www.straitsknowledge.com	3 monthsNot Before: Mar 11, 2026, 06:14:13 Not After: Jun 9, 2026, 06:14:12	R12Let's Encrypt	Willow2026h1
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Mar 11, 2026, 06:14:13 Not After Jun 9, 2026, 06:14:12 Issuer Common Name (CN) R12 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Willow2026h1
www.straitsknowledge.com	3 monthsNot Before: Dec 29, 2025, 08:24:55 Not After: Mar 29, 2026, 08:24:54	R12Let's Encrypt	Trustasia2026a
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Dec 29, 2025, 08:24:55 Not After Mar 29, 2026, 08:24:54 Issuer Common Name (CN) R12 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Trustasia2026a
www.straitsknowledge.com	3 monthsNot Before: Oct 17, 2025, 14:13:41 Not After: Jan 15, 2026, 14:13:40	R12Let's Encrypt	Sycamore2026h1
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Oct 17, 2025, 14:13:41 Not After Jan 15, 2026, 14:13:40 Issuer Common Name (CN) R12 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Sycamore2026h1
www.straitsknowledge.com	3 monthsNot Before: Aug 5, 2025, 09:15:10 Not After: Nov 3, 2025, 09:15:09	R10Let's Encrypt	Argon2025h2
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Aug 5, 2025, 09:15:10 Not After Nov 3, 2025, 09:15:09 Issuer Common Name (CN) R10 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Argon2025h2
www.straitsknowledge.com	3 monthsNot Before: May 26, 2025, 06:54:17 Not After: Aug 24, 2025, 06:54:16	R10Let's Encrypt	Sphinx2025h2
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before May 26, 2025, 06:54:17 Not After Aug 24, 2025, 06:54:16 Issuer Common Name (CN) R10 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Sphinx2025h2
www.straitsknowledge.com	3 monthsNot Before: Mar 16, 2025, 08:14:21 Not After: Jun 14, 2025, 08:14:20	R10Let's Encrypt	Willow2025h1b
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Mar 16, 2025, 08:14:21 Not After Jun 14, 2025, 08:14:20 Issuer Common Name (CN) R10 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Willow2025h1b
www.straitsknowledge.com	3 monthsNot Before: Jan 4, 2025, 09:16:47 Not After: Apr 4, 2025, 09:16:46	R11Let's Encrypt	Xenon2025h1
Subject Common Name (CN) www.straitsknowledge.com Validity Period Not Before Jan 4, 2025, 09:16:47 Not After Apr 4, 2025, 09:16:46 Issuer Common Name (CN) R11 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Xenon2025h1
straitsknowledge.com	3 monthsNot Before: Nov 23, 2024, 11:57:09 Not After: Feb 21, 2025, 11:57:08	R10Let's Encrypt	Oak2025h1
Subject Common Name (CN) straitsknowledge.com Validity Period Not Before Nov 23, 2024, 11:57:09 Not After Feb 21, 2025, 11:57:08 Issuer Common Name (CN) R10 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Oak2025h1
straitsknowledge.comStraits Knowledge	1 yearNot Before: Dec 30, 2023, 00:00:00 Not After: Dec 30, 2024, 23:59:59	Sectigo RSA Organization Validation Secure Server CASectigo Limited	Oak2024h2
Subject Common Name (CN) straitsknowledge.com Organization (O) Straits Knowledge Country / Territory (C) Singapore Validity Period Not Before Dec 30, 2023, 00:00:00 Not After Dec 30, 2024, 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 Oak2024h2

Subject

Validity Period

Issuer

CT Log

www.straitsknowledge.com

3 monthsNot Before: Jul 14, 2026, 06:40:17
Not After: Oct 12, 2026, 06:40:16

YE1Let's Encrypt

Sphinx2026h2

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Jul 14, 2026, 06:40:17
Not After: Oct 12, 2026, 06:40:16

Issuer

Common Name (CN): YE1
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Sphinx2026h2

www.straitsknowledge.com

3 monthsNot Before: Mar 11, 2026, 06:14:13
Not After: Jun 9, 2026, 06:14:12

R12Let's Encrypt

Willow2026h1

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Mar 11, 2026, 06:14:13
Not After: Jun 9, 2026, 06:14:12

Issuer

Common Name (CN): R12
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Willow2026h1

www.straitsknowledge.com

3 monthsNot Before: Dec 29, 2025, 08:24:55
Not After: Mar 29, 2026, 08:24:54

R12Let's Encrypt

Trustasia2026a

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Dec 29, 2025, 08:24:55
Not After: Mar 29, 2026, 08:24:54

Issuer

Common Name (CN): R12
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Trustasia2026a

www.straitsknowledge.com

3 monthsNot Before: Oct 17, 2025, 14:13:41
Not After: Jan 15, 2026, 14:13:40

R12Let's Encrypt

Sycamore2026h1

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Oct 17, 2025, 14:13:41
Not After: Jan 15, 2026, 14:13:40

Issuer

Common Name (CN): R12
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Sycamore2026h1

www.straitsknowledge.com

3 monthsNot Before: Aug 5, 2025, 09:15:10
Not After: Nov 3, 2025, 09:15:09

R10Let's Encrypt

Argon2025h2

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Aug 5, 2025, 09:15:10
Not After: Nov 3, 2025, 09:15:09

Issuer

Common Name (CN): R10
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Argon2025h2

www.straitsknowledge.com

3 monthsNot Before: May 26, 2025, 06:54:17
Not After: Aug 24, 2025, 06:54:16

R10Let's Encrypt

Sphinx2025h2

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: May 26, 2025, 06:54:17
Not After: Aug 24, 2025, 06:54:16

Issuer

Common Name (CN): R10
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Sphinx2025h2

www.straitsknowledge.com

3 monthsNot Before: Mar 16, 2025, 08:14:21
Not After: Jun 14, 2025, 08:14:20

R10Let's Encrypt

Willow2025h1b

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Mar 16, 2025, 08:14:21
Not After: Jun 14, 2025, 08:14:20

Issuer

Common Name (CN): R10
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Willow2025h1b

www.straitsknowledge.com

3 monthsNot Before: Jan 4, 2025, 09:16:47
Not After: Apr 4, 2025, 09:16:46

R11Let's Encrypt

Xenon2025h1

Subject

Common Name (CN): www.straitsknowledge.com

Validity Period

Not Before: Jan 4, 2025, 09:16:47
Not After: Apr 4, 2025, 09:16:46

Issuer

Common Name (CN): R11
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Xenon2025h1

straitsknowledge.com

3 monthsNot Before: Nov 23, 2024, 11:57:09
Not After: Feb 21, 2025, 11:57:08

R10Let's Encrypt

Oak2025h1

Subject

Common Name (CN): straitsknowledge.com

Validity Period

Not Before: Nov 23, 2024, 11:57:09
Not After: Feb 21, 2025, 11:57:08

Issuer

Common Name (CN): R10
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Oak2025h1

straitsknowledge.comStraits Knowledge

1 yearNot Before: Dec 30, 2023, 00:00:00
Not After: Dec 30, 2024, 23:59:59

Sectigo RSA Organization Validation Secure Server CASectigo Limited

Oak2024h2

Subject

Common Name (CN): straitsknowledge.com
Organization (O): Straits Knowledge
Country / Territory (C): Singapore

Validity Period

Not Before: Dec 30, 2023, 00:00:00
Not After: Dec 30, 2024, 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

Oak2024h2

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