DV SSL/TLS Certificate for www.design-for-wellbeing.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.design-for-wellbeing.org DV SSL/TLS Certificate

This certificate with serial number 05:7d:63:44:fe:48:e4:13:fd:3d:e3:91:98:8c:94:cf:a9:df for www.design-for-wellbeing.org was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.design-for-wellbeing.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:7d:63:44:fe:48:e4:13:fd:3d:e3:91:98:8c:94:cf:a9:df
Serial Number (int): 478228677329194681982019069367277352626655
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: a7:36:bd:b6:2d:ad:d7:9d:9a:87:28:61:d3:9d:46:5d:f7:9f:ce:f1
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 73:b2:ed:b1:79:33:22:38:d0:67:3b:5a:f0:87:a3:97:42:4c:bd:35
Fingerprint (SHA-256): c6:33:19:5e:82:d8:c9:73:af:fb:fc:d2:77:a1:f9:bd:e3:cd:17:73:83:e6:c1:52:4e:02:28:b5:75:07:8f:5d

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/96.crl

Check the revocation status for certificate www.design-for-wellbeing.org
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.design-for-wellbeing.org

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

www.design-for-wellbeing.org

X.509 Certificate

The complete raw X.509 certificate details for www.design-for-wellbeing.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsievHKd+sri8sSFk8lqS
1KhP3XPQGDcMc9LBeOqZM/iMNiaV/CzTJmymXZfzEggAFhQTmZD+WUEosqmQTSy+
NgWCHxHD7ZGi93GcdRUZ26OYMh2KEyEIGYFJOma+AqurNl1FMyZDl7KnNuk4iZdC
eXwzXk8kd52yHTolpDKsbWlY1JIkxwylOccILmuvkrQoyTK1xLgtRz+GYyppF2Hp
Pe1u7Oc8j8L3j1GoXWRa+IkGkGumnSaScsUOi1PpPn+EwenKENujlh7jaPzMtO2N
OXG2qepYrqbJFkY50eA6osu+jaiAHij/vyfXMOQQKbpIjKgIPo7+Sm+iAjdpHdLZ
hwIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 478228677329194681982019069367277352626655
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-22 23:43:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-20 23:43:56 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.design-for-wellbeing.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22489987208978283605277596556680873243802968593631379821274997035282072619435318885046410191461793889860006269783942079236005816292868475530121642364436567591415606631482337154324972106516958321873868305994447194904040701963770434302123730584874880027032395300411588468072663328356730830802893047267485647256320486892873061825254917604798020833458127506394841735768643413354658492070725165016043612098112001140031699611977038648270652380704663753069520674354987441978080128070385747386569930218726961190095427774855539162572577335020431169792578888176306449680013235753698332729637403617408006076498757520534480804231
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							a736bdb62dadd79d9a872861d39d465df79fcef1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.design-for-wellbeing.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/96.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b8000001979a3c89260000040300473045022029a74281f12d4611db05cbc76b071b8cc5af56f3b96561f253a27aec0764b3a302210081067f21b3ec4835c4e5cae0eeaab5032d3038f8562b6ba62c471facd65343c000760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001979a3c89260000040300473045022072f30e2a1996710d9d44321a3daeae78267cea0fa05c25d765c851eeb43d4483022100a92232c51eebea1e419178a5c6d875c20011bf6d6df044b2682b1426ffad7aaa
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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