www.nippontoken.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:94:bb:f3:1e:d7:26:f7:45:7f:52:3a:5a:32:c2:f2:d6:81 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.nippontoken.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:94:bb:f3:1e:d7:26:f7:45:7f:52:3a:5a:32:c2:f2:d6:81
Serial Number (int): 399060762020206684823781334930760408422017
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1b:ca:4c:18:b3:51:6d:5c:80:b0:3d:b6:d2:bf:da:29:38:80:45:2b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:31:01:bb:c9:47:76:f4:f0:65:7f:9b:5d:67:25:e7:72:2a:0d:6e
Fingerprint (sha256): ef:a0:ba:ec:3a:9a:51:11:d9:86:fd:38:6e:e5:0b:57:87:cc:cc:db:fa:1a:81:8e:30:e8:dd:53:74:31:0e:4c

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.nippontoken.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nippontoken.com

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

www.nippontoken.com

Other certificates including the domain name nippontoken.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nippontoken.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAubUxVBwfsi4xOuUuQOUv
M+KEyF3vGTkLWczbJHNcMJ3fFqp5RRVMfD4jbI330VRokyCr3nIb9KXANINZnVO1
Uq74uD+MlPtPEwTPsnu2xrcT20eACxxMkGvPCVuk1pAvgpd5Y1lWDjM4HY4RURH8
c/glUsL0AAfX7FRR1vpltNOLjC32mvZr9F66wd8CdylPuYjL6DcRD/KvnfqVbjiO
dvPRK/tHHtvER8h7Sju2g2KdTsJ+X8oqt391eSzaHUo9Mt9ri2meZvDFtbQ/DCcA
+F05PClW4WhxmtlnS8u5d1EIx4TbodiWJ8aIh2Ssat4GYgo4efAyLLMqaAAIxtZV
CHMswYuPo3eyWjoM3wZs6EvBAUONpAS+7yB1Opym2uEFvEpcGrpXGKQehSpSlAq2
mkvCgE4+70bw9Jey0WrclMJ6vmVmCc5/ogcbrgKiiRkjZIUL3mtrgqQoAB6lFcmF
wlS3e5yYhkd4AvVBndacA+ti2nmzpUvk3Z9ac+Zqn+aiMDcd37vjjlSaPWQde9qe
RwMwV67k2LEm/g5e5f4u0M9UYKkCCFz+y2xzSmhwNuW/+Djft914uks+QhXX+jXB
GihSoKQRpgthTIyS4pna9HX6qTbyxxNihsSAycwretGDx9Sshf49y6VA4GVOWbqQ
9zveUC38/5ea+RLEs6CjHzMCAwEAAQ==
-----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 399060762020206684823781334930760408422017
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-21 17:27:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-20 17:27:53 +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.nippontoken.com'
 . . . . . . . . [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 757621659152312400867901584071633443355022573375232659303201111633340382079901672796215971129946874257454612758677985902953189938220736634573775007647311455933311416916202433621570857647580436110842854484426606173795436886414222003202462289254376659930657959853359505489200311468444865652709381580989983689381972555476979964209489159231369537910524125309686380116260971219317145119980559381668745003054775434786178612060293229243133262726873293812899884575273176846997713260416181464042997548249448659446217845610048856805194151510415232977341037165955062662650239667312858148657485465254712324640110429830507493206684563711681272203871820461694034445760011842154471273314527878465000752354720841233159444581742356723628023671379118122908970459216143214027673618756826049809680433155560764770246335828142412698715798411501041415349532758811059576169165631284420486221302458420702815627330675477321076069915146619075093179394553495006296395106431925182223943477007190713257790435036131843137083132756360151846685780832460168293258131469316198549442861234711975742647526549689688296509061516826711570517413694992698397229629542786380216887473678529205642469428589918839046151229339560422014284757404265639604316150554170985212492848947
 . . . . . . . . . . . . . . . . . . . . [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)
							1bca4c18b3516d5c80b03db6d2bfda293880452b
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nippontoken.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fc95c67a20000040300473045022037f045fed9d01e667ed21f61aee4a66ac2d851ea587bf24c266979c2dcaa850b022100fa2b843eb01e0767d81bdb342fe70ddc4453c5378448831d369a7d203f83dd8b00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fc95c67cb0000040300463044022035b63c9b3fb0db951dc49e548cf423f04d50d02a10fb32c0ceac4e1b48653f1a02204f51d691ea37473244798cb9bc0fd46becc33a4370ea621e533b515a9e68704e
 . . . . [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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