www.car-license.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:ee:3c:73:94:a7:17:20:06:4f:a5:a7:52:bf:9c:61:24:bb 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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:ee:3c:73:94:a7:17:20:06:4f:a5:a7:52:bf:9c:61:24:bb
Serial Number (int): 342404414931384802052691278513444002800827
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4b:7f:b0:94:dd:18:15:e0:66:04:89:e0:02:e1:ec:94:3c:46:2f:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b3:87:37:92:65:45:64:ad:3c:64:14:7e:d3:8f:f5:a4:0c:a4:ff:25
Fingerprint (sha256): 61:ff:94:43:b4:4d:6c:02:ac:2f:5d:41:d6:65:2e:84:a6:f6:b2:8b:c5:ca:88:82:a6:de:18:ad:36:dd:85:b3

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)

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApKIPXvfvQ8tlr4/bMJVb
H5/FqmZBqTwcBWwUvoLoLR99qY1JvD/hD0gq9v2spGFyowaFYgDEDSn9Pz/lXjHr
u3z409BnClS1XzlHc1UVcyvKS/UN1L1cg7/f2MlEDO6XfWQA+P0ZD2qmTTQ82glH
AmhXCmhP6NPvyJ2r45F8AuVKCu1Pp82ayTCO2M1z6hbF7bSqzPl3jf7SNi4274VM
+1pUWZALcC84upVWm9qZxt9rGpO1s6Fi2xTjkCO6JFF6c+gRh6139CaJ8BMgX4uk
WZJNt1Ht9v+7YKePcfCT8FcFxfcpCVZRuSjq69yp/UDz0vvwxkXXC9qS3zE0f9JF
aQIDAQAB
-----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 342404414931384802052691278513444002800827
 . . . . . . . . [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 2023-07-13 22:02:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-11 22:02:49 +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 20782996800029881542126651312349298149574326112790759631181889686992143084678627106012766249330008908788092451511092059367437347268585792841176809330376260071321904824713309386273157303746660365542289022665292983139438484408430400641023609934763441393266775537585730003744637207263324171136251941767683432257308709166293506438233217251742057541431100973203819533338498722130480353303520133165258855559530014723012964450778268861755881569983321476398779076490892755812998846383082298301677921948973412101132896640011946786914646455681327536738182568688980796389302266405954878459238457364368700924741083164184948131177
 . . . . . . . . . . . . . . . . . . . . [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)
							4b7fb094dd1815e0660489e002e1ec943c462f4b
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189517e2aea0000040300473045022100ea1af8611b625019dd924fc0112d54c8a83239f308d76531683e60b76897cd4b022068d1b4c76f87800ca726981288e09ba441cd6afd522a17e35ecd3d034af442530075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189517e2afd0000040300463044022078d21541214f58fe43223c65dad77ffc27e2c1e2e31e3f70b044c7155ab453050220126718c24cac4d7ace2b54c31a635ac96f64051252a1457c145e63dba4b4e233
 . . . . [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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