sparc.agency

Issued by R3

About this certificate

This digital certificate with serial number 03:55:1f:b8:e0:94:f6:0a:76:ac:87:94:b8:e0:3b:fd:59:b6 was issued on by Let's Encrypt.

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=sparc.agency

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:55:1f:b8:e0:94:f6:0a:76:ac:87:94:b8:e0:3b:fd:59:b6
Serial Number (int): 290303024989113477366783606326779457657270
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c8:37:d7:78:9a:d4:70:5c:00:97:cc:5b:b4:a3:89:ff:d3:56:36:13
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:65:90:2c:d7:45:23:5a:1f:aa:41:fd:73:bf:11:66:a7:5a:cd:ab
Fingerprint (sha256): 65:ce:1d:54:f3:d2:5a:06:f6:b7:b3:fa:40:80:a9:7a:b4:a6:4d:d7:41:fd:87:d3:29:f3:71:cc:8b:b2:60:0e

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

Revocation information

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

Check the revocation status for certificate sparc.agency

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sparc.agency

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

sparc.agency

Other certificates including the domain name sparc.agency

(limited to 100 certificates)
admin.hoffen-tech.com
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www.sparc.agency
admin.dexer.app
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codelerk.com
www.bluehill.sc
sparc.agency
www.sparc.agency
zerodevx.com
www.sparc.agency
www.proinpraktijk.nl
sparc.agency
www.braximob.com
sparc.agency
thomasbenhamou.com

Certificate

The complete raw certificate details for sparc.agency in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw11HErwxm8FDDCbgkxRh
LS0xqHF+PTM5g/Mt8+3zulagzNnZEz6MTgCw881vHOfOcpNuA9Ze7pF2i9F4sNZY
vDlm0XVjFjE3ZGVQGWi+4TQLewNqYcbAXWN8tfQStCrodIVKFTyAuGjU/klNFyBs
6IKyVbgO+wpf/GQH06SRyeB4rs7VVy+oveBUP/wPKFHwm9Pmos7tMaQpLvCnqt8X
MOP/AyqdRG4pCwNZyjeSHzdd7Rj+0UmhbO4BHcodM9GzJKmoPYrT2VXLuc5zBRRa
xBcVJj78GlWrFTY21YDY5T6sZRxIrqTvT6AqoxkdksxM5d2d+vgdBDYKXiNMnTx9
jQIDAQAB
-----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 290303024989113477366783606326779457657270
 . . . . . . . . [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 2023-12-21 15:20:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-20 15:20:54 +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 'sparc.agency'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24662466381878172282092843659774318296274661731865269884752661516872758650236651164439672658693611297288027426947658813142416293204047284509283606967501267033167855852453046314221863459403279211773304599390234756550716228821529735541211462566837695463513095323977357443434669741123829933423729466614868578204961652397063709102925838508552765764652735068494113168447614784883049149524266604943847320452557027860085842293864798976522280869336873346781422157657804109556034805554239556428210511913698926654608787593310258749824321721230495877242729876693111270016334242021223759323095999518630596442567180586200204082573
 . . . . . . . . . . . . . . . . . . . . [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)
							c837d7789ad4705c0097cc5bb4a389ffd3563613
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sparc.agency'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c8d2e0f0a0000040300473045022100b2a768308241b5d5b75e863c1ebab62b3281dabf3e2b02c7cbfdaccc038d6038022029bc84dce3674e06191f69d85bb44b18c7e27a26cbcaae02e45b2e5c4cbc1ed9007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c8d2e0f0d00000403004730450221008d44923a59b5d985146eed0804c560ecd2316b418950905fb8705e30a5f3318502207f22002b996d655d554ca5530e246dce6e93161cac3e9c0d54e94fa19a957823
 . . . . [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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