found.design

Issued by R3

About this certificate

This digital certificate with serial number 04:d7:8e:5f:bf:0a:ed:d9:ef:c7:13:4d:cf:78:c0:4f:92:13 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=found.design

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d7:8e:5f:bf:0a:ed:d9:ef:c7:13:4d:cf:78:c0:4f:92:13
Serial Number (int): 421799100133451902432858281585841881977363
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a9:ca:8e:8a:94:f9:28:e4:7d:07:9c:96:66:21:ff:c8:8a:6e:cd:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f4:0a:3b:59:15:5c:57:a2:c5:b9:db:00:e1:40:2c:be:2f:d6:c7:61
Fingerprint (sha256): ef:c6:86:f1:93:c9:25:71:23:5c:95:18:0b:b2:38:6e:d7:75:3c:a1:01:c6:c6:5f:a9:c5:1a:cb:86:c8:f0:b8

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate found.design

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for found.design

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

found.design
www.found.design

Other certificates including the domain name found.design

(limited to 100 certificates)
found.design
www.found.design
found.design
found.design
found.design
found.design
found.design
found.design

Certificate

The complete raw certificate details for found.design in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 421799100133451902432858281585841881977363
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-22 07:06:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-20 07:06:54 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'found.design'
 . . . . . . . . [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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 680502151108630969635758973781985761804249818977809808388342493883334960244342347333126506010787369904030401944434782802705431280853707867337382014343124457506845793610860249701197610255798943972583935644903835475490202315989633142585570358205909395861384794056281951849434180818374631721237914798019889670657002950569550515894196909900584546322743212238754635650402851591558718937683714557498480756933216357921873257567901497723234350600598436115496228623251979701338082596641571530284042771862325194896636088751205232141929468778198920084826856694656109901834708562352140595645152229216513519207712516907399420389523237767965859307467627957077248883754597286588138881639559233737244248647211012626821483518653636793259079579591748666683983643888821518677215335356426246973152114507764236281574472053702728785154783450358769990781403054606370293446904308168089914162107497470082067085568003061646922440381599685278476075352740787362911085741611913685207959506873994069618142114755693712417112172315972139414202918225256452708996681244639647952521965084573586914452442156881666004116763733272837414018834777363410988885871999443590688091760360509022378695498026213319214385154186914335400672800648756566978935585206914483809246791737
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							a9ca8e8a94f928e47d079c966621ffc88a6ecd53
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'found.design'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.found.design'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e6532dd160000040300483046022100e60840eb2341b85ed30e46d7b60fea0d90e7ffee3fd327eece8e562e164023cd0221009fc74d22bfcbe351c56dab638c6fa6de10f9c24bfd6c50fdf333d595d9d45dfb007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e6532dd1c00000403004830460221008f5e8a51cf467f8b2a8ab65451c2080131119d49ff74bc62b1ec50806e93b748022100990e848abce979215c98e92290c2b3244b188f474b69a537f84e98f687cad9f7
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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