buffer.com Domain Information

DNS records

1.1.1.1 Resolver query results

Subject	Validity Period	Issuer	CT Log
buffer.com	1 yearNot Before: Feb 16, 2026, 00:00:00 Not After: Mar 17, 2027, 23:59:59	Amazon RSA 2048 M04Amazon	Willow2027h1
Subject Common Name (CN) buffer.com Validity Period Not Before Feb 16, 2026, 00:00:00 Not After Mar 17, 2027, 23:59:59 Issuer Common Name (CN) Amazon RSA 2048 M04 Organization (O) Amazon Country / Territory (C) United States CT Log Willow2027h1
buffer.com	3 monthsNot Before: Jun 5, 2026, 00:15:30 Not After: Sep 3, 2026, 01:15:25	WE1Google Trust Services	Gouda2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before Jun 5, 2026, 00:15:30 Not After Sep 3, 2026, 01:15:25 Issuer Common Name (CN) WE1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Gouda2026h2
buffer.com	3 monthsNot Before: May 25, 2026, 15:31:39 Not After: Aug 23, 2026, 16:31:27	WR1Google Trust Services	Xenon2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 25, 2026, 15:31:39 Not After Aug 23, 2026, 16:31:27 Issuer Common Name (CN) WR1 Organization (O) Google Trust Services Country / Territory (C) United States CT Log Xenon2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 19:59:46 Not After: Aug 2, 2026, 19:59:45	E7Let's Encrypt	Willow2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 19:59:46 Not After Aug 2, 2026, 19:59:45 Issuer Common Name (CN) E7 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Willow2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 19:59:34 Not After: Aug 2, 2026, 19:59:33	R13Let's Encrypt	Willow2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 19:59:34 Not After Aug 2, 2026, 19:59:33 Issuer Common Name (CN) R13 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Willow2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 05:05:02 Not After: Aug 2, 2026, 05:05:01	E7Let's Encrypt	Argon2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 05:05:02 Not After Aug 2, 2026, 05:05:01 Issuer Common Name (CN) E7 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Argon2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 05:02:44 Not After: Aug 2, 2026, 05:02:43	E7Let's Encrypt	Wyvern2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 05:02:44 Not After Aug 2, 2026, 05:02:43 Issuer Common Name (CN) E7 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Wyvern2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 04:49:23 Not After: Aug 2, 2026, 04:49:22	E8Let's Encrypt	Sphinx2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 04:49:23 Not After Aug 2, 2026, 04:49:22 Issuer Common Name (CN) E8 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Sphinx2026h2
buffer.com	3 monthsNot Before: May 4, 2026, 04:49:21 Not After: Aug 2, 2026, 04:49:20	R12Let's Encrypt	Wyvern2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before May 4, 2026, 04:49:21 Not After Aug 2, 2026, 04:49:20 Issuer Common Name (CN) R12 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Wyvern2026h2
buffer.com	3 monthsNot Before: Apr 29, 2026, 14:59:50 Not After: Jul 28, 2026, 14:59:49	E7Let's Encrypt	Tiger2026h2
Subject Common Name (CN) buffer.com Validity Period Not Before Apr 29, 2026, 14:59:50 Not After Jul 28, 2026, 14:59:49 Issuer Common Name (CN) E7 Organization (O) Let's Encrypt Country / Territory (C) United States CT Log Tiger2026h2

Subject

Validity Period

Issuer

CT Log

buffer.com

1 yearNot Before: Feb 16, 2026, 00:00:00
Not After: Mar 17, 2027, 23:59:59

Amazon RSA 2048 M04Amazon

Willow2027h1

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: Feb 16, 2026, 00:00:00
Not After: Mar 17, 2027, 23:59:59

Issuer

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

CT Log

Willow2027h1

buffer.com

3 monthsNot Before: Jun 5, 2026, 00:15:30
Not After: Sep 3, 2026, 01:15:25

WE1Google Trust Services

Gouda2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: Jun 5, 2026, 00:15:30
Not After: Sep 3, 2026, 01:15:25

Issuer

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

CT Log

Gouda2026h2

buffer.com

3 monthsNot Before: May 25, 2026, 15:31:39
Not After: Aug 23, 2026, 16:31:27

WR1Google Trust Services

Xenon2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 25, 2026, 15:31:39
Not After: Aug 23, 2026, 16:31:27

Issuer

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

CT Log

Xenon2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 19:59:46
Not After: Aug 2, 2026, 19:59:45

E7Let's Encrypt

Willow2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 19:59:46
Not After: Aug 2, 2026, 19:59:45

Issuer

Common Name (CN): E7
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Willow2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 19:59:34
Not After: Aug 2, 2026, 19:59:33

R13Let's Encrypt

Willow2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 19:59:34
Not After: Aug 2, 2026, 19:59:33

Issuer

Common Name (CN): R13
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Willow2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 05:05:02
Not After: Aug 2, 2026, 05:05:01

E7Let's Encrypt

Argon2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 05:05:02
Not After: Aug 2, 2026, 05:05:01

Issuer

Common Name (CN): E7
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Argon2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 05:02:44
Not After: Aug 2, 2026, 05:02:43

E7Let's Encrypt

Wyvern2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 05:02:44
Not After: Aug 2, 2026, 05:02:43

Issuer

Common Name (CN): E7
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Wyvern2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 04:49:23
Not After: Aug 2, 2026, 04:49:22

E8Let's Encrypt

Sphinx2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 04:49:23
Not After: Aug 2, 2026, 04:49:22

Issuer

Common Name (CN): E8
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Sphinx2026h2

buffer.com

3 monthsNot Before: May 4, 2026, 04:49:21
Not After: Aug 2, 2026, 04:49:20

R12Let's Encrypt

Wyvern2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: May 4, 2026, 04:49:21
Not After: Aug 2, 2026, 04:49:20

Issuer

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

CT Log

Wyvern2026h2

buffer.com

3 monthsNot Before: Apr 29, 2026, 14:59:50
Not After: Jul 28, 2026, 14:59:49

E7Let's Encrypt

Tiger2026h2

Subject

Common Name (CN): buffer.com

Validity Period

Not Before: Apr 29, 2026, 14:59:50
Not After: Jul 28, 2026, 14:59:49

Issuer

Common Name (CN): E7
Organization (O): Let's Encrypt
Country / Territory (C): United States

CT Log

Tiger2026h2

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