found.design

Issued by R3

About this certificate

This digital certificate with serial number 04:c4:b8:68:00:e9:8b:7a:24:42:71:75:a5:50:d5:ab:50:0d 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:c4:b8:68:00:e9:8b:7a:24:42:71:75:a5:50:d5:ab:50:0d
Serial Number (int): 415389605612145965510374293460712059260941
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b2:0c:8a:20:a9:1c:67:e7:2c:b2:1a:51:be:65:98:c9:8d:09:b9:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:a5:60:2f:6d:d4:8a:8d:79:e7:b2:05:aa:3f:98:b4:ab:0e:cd:41
Fingerprint (sha256): c8:a3:1e:b2:54:05:f2:23:ab:6b:8a:c0:9c:0f:1e:66:a5:8f:93:75:0b:29:41:b7:84:2d:64:6f:00:0f:4c:95

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 415389605612145965510374293460712059260941
 . . . . . . . . [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 2023-11-21 11:09:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 11:09:04 +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 772778761783157723111819523529548744540855027936667402423090188949060258369901860272729957348374316721636746203325672493465383996194679873899287199454661472090198502337113304747512509892745717357250661706037594774672857591348150359435975074368953766620650912609066591972916951008961623407329121421284447442992215310138178987163152500287186892811358504219974942921714593955653443216587234611581755911626656799016679128424985052679685266304054882808467421312596005000040788967588499978154817040839017980252224220163633263794021845332456289932613375663727681805571440590350177431448066548175330041599004002329623582578340076471820069836979838728680797097305286473940046763563650719643989419953498262544553544195798160665560871675626639589268274665486897829199956112718805523935997559215190819357619759636156763164642550626910073815570022022591798565489200767466742156180174953919980307253781062980965872977824561750493699436370741465209029811134607099507239483066060724310866182712090277326311475913017269598614208265268916862566992864101392054129934579923695943067577565623380561897854942242355390933028006835227068359877071987347724223029275055188847605069553613659458720107557152148646398368889732274536245857480496828877272176569601
 . . . . . . . . . . . . . . . . . . . . [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)
							b20c8a20a91c67e72cb21a51be6598c98d09b9d3
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf1c8bb340000040300473045022100bc979672de706c41a784340c9ef0dfefe5c97bd74f81647a53f3faadfc93008c022030619a2d970e8d4de7700eed57a257b7cc42390354df7bc52a2fad09fc95a8ca007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bf1c8bb370000040300473045022100a37fa3ad7e5ab7cdee4e5a444de77f85623822754097b5a5d32eea73e6298e7f022057946d716d1edba87ed3621e40f276a20d00ebe9acc2c74d726edaac7451be17
 . . . . [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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