www.car-license.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:43:f6:62:8f:4d:ee:3d:74:d5:ec:aa:0f:c4:ba:41:9d:54 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=www.car-license.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:43:f6:62:8f:4d:ee:3d:74:d5:ec:aa:0f:c4:ba:41:9d:54
Serial Number (int): 284463278217597716274100152929747241901396
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:7b:e9:30:be:77:d5:94:ef:dd:0b:3e:bd:58:a3:71:18:58:fa:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bd:d8:e5:f5:df:03:29:f2:03:97:c1:84:ff:74:40:a0:b9:98:11:b8
Fingerprint (sha256): b4:33:5e:f8:a3:d5:b7:28:73:d4:0c:07:9b:13:62:67:79:ec:ac:06:b1:33:f7:f8:68:b4:e1:c5:a5:9a:0b:e4

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

Revocation information

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

Check the revocation status for certificate www.car-license.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.car-license.co.jp

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

car-license.co.jp
www.car-license.co.jp

Other certificates including the domain name car-license.co.jp

(limited to 100 certificates)
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp
www.car-license.co.jp

Certificate

The complete raw certificate details for www.car-license.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAobAUpBDNbuKMUXVozA0V
Y3EjqVekgMJjHQr7u74gqfjQZeoYRB+LxSpCdbJE4EOqtVZB7yqH2hrD4o5C+7aB
IZDTZl0AR9lCQigarlsYUasj5oSg0ScNqal9Y4IPHvC3eAtSLeml2htT0OcTjT8r
HT1MZo907vOmK7M8566B9Uecr4N3ND8shh4fwcj5pNOFEblTcF/PWMGE7lB/CSOg
WCqiPDiQZzHEsgAhf8dBitPqW2AlDoWiHLo6jbzkXn7idHZT4zZvAY1MIh2tO/iy
lDSqvj1L99hdmPM3ARcVwjdeCszGniGHYwy4ZtDxu56UvJ+xwisnN8MLJDN+NPGu
BwIDAQAB
-----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 284463278217597716274100152929747241901396
 . . . . . . . . [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 2024-01-14 22:06:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 22:06:48 +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 'www.car-license.co.jp'
 . . . . . . . . [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 20411195693566655149483488760342789694777820268758101993553987633575419985846105706557846169273233315498185685375202175190737852714927436296843022375563751268615355641658202875755450394075245651020859806479826031450370056309947119601802633565144372990348648850948982646907596998597517740732466279318167151538839173711176567959240433248145962067955462948078913083870031589117096445926145185720736243008538552354598905209845186972990747882006507312942331189349397354467394935074126123089395890327909862544501794112133280786246595764847631521376087074790414015598934165313880589704475761886018286376328577389612328136199
 . . . . . . . . . . . . . . . . . . . . [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)
							6f7be930be77d594efdd0b3ebd58a3711858fa02
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'car-license.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.car-license.co.jp'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d0a3a4e3d000004030046304402200d959ea7c0c01fe9b48888c2137dfd9afd8619fdcf495f8001853c156dff35ce02200d24c0709d057faacd21d17ff9f92d241a0a96aa5e8a76ecaa645085b802132b007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d0a3a4edc0000040300473045022100aa31e8ebae786b7b1e58ea769a5d256ab7ca84d65b3176a9aaf98d891427c98702202b46222d7a6f1c423aa275912255571adc1a779045c57d559d078d20a34de0c1
 . . . . [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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