14plus.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:66:98:ea:c4:db:20:9b:71:e7:70:a9:a4:a1:72:8c:7a:a4 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=14plus.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:66:98:ea:c4:db:20:9b:71:e7:70:a9:a4:a1:72:8c:7a:a4
Serial Number (int): 383361206798514255570170607759956751710884
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ab:13:ab:5f:00:2f:43:d0:ab:78:cd:4c:70:3e:b7:e4:cf:1b:2b:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6b:b9:91:d4:a7:4a:1f:d5:3f:ff:8a:e8:95:8b:2a:d4:c9:6e:2a:d1
Fingerprint (sha256): fd:2c:91:8a:bb:31:25:97:78:ad:cc:af:99:81:ab:ce:a4:92:d4:78:f0:c0:23:a9:43:30:65:d8:8c:97:d8:99

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

Revocation information

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

Check the revocation status for certificate 14plus.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 14plus.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

14plus.jp

Other certificates including the domain name 14plus.jp

(limited to 100 certificates)
14plus.jp
store.14plus.jp
www.14plus.jp
store.14plus.jp
14plus.jp
store.14plus.jp
store.14plus.jp
store.14plus.jp
help.14plus.jp
store.14plus.jp
store.14plus.jp
maker.14plus.jp
store.14plus.jp
store.14plus.jp
14plus.jp
14plus.jp

Certificate

The complete raw certificate details for 14plus.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzobCw20+pJpxuB+2j0VX
sbLI7nt6IKdGnnD7DtPEczVRmrab3Gml9sBVPb9xAqNFlUrEdlvaVYvKwj0THpFq
YwLC9IBXa7/d2hda4MN1X/wYRX+kPB9WvCgCvTKYKcVKH4/kpoS01tdrt9GUgCcJ
B/jwPo/FK7Uq0FrxstSZATcFi1H+Udf0zXFAJC0CH//gp8qvEhagRyw+95SCbIXI
8H71FFOaZtYvcOEPd223B/kUXlTExw/Qv5BE+gHMnmNOo09vc2S+XP/QTp5mhxtZ
EsQZwjmRbHRuWqIJplSqIL776kuW2irgCRG/xy0T82Ow/TpTwlXRU9mEKI8cRzql
GwIDAQAB
-----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 383361206798514255570170607759956751710884
 . . . . . . . . [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 2023-11-12 17:30:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 17:30:28 +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 '14plus.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 26071543847502016328749916876070411757791173808270206202812371186786778675308974755606757814714916327826387715740543649354774188519068173107459389286139694889415212252279169705644752815510262055006561511632766314094316233344477657882714921793221987742590651801012902430078265376099611073875754683901743363161043584115091271763752134047375769488397691831960046080165583524542471152668437271307178113485046452859908434895818529923458007222945277784704700855547657179567285344864409285980752054602187202635498663574872437662011455779412485119403246541159065730890521400700033643552997063430382314802644578579170102781211
 . . . . . . . . . . . . . . . . . . . . [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)
							ab13ab5f002f43d0ab78cd4c703eb7e4cf1b2b18
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '14plus.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc4ccab210000040300473045022100b3537b26b6c7ac00a982542f5ddefa811160dfea818c96785e54fadc358aa25602206f7a66650364288505dd8b8143eba9db2fe0e7cd45990ee20094343a60b7a568007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bc4ccaaf80000040300483046022100ff848e79e5703e1fc398ba6db75a061bb9f8ea40fdb64a962c2c79cea2f0e423022100895ea9052d1438366a1ec99b2e4643fed36667f62e7af8f330eb6adde5013994
 . . . . [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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