www.ad-printing.co.jp

Issued by KDDI Web Communications Certification Authority 2

About this certificate

This digital certificate with serial number 41:ca:da:d8:d5:ef:15:5b was issued on by KDDI Web Communications Inc..

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)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

Certificate Subject

CN=www.ad-printing.co.jp

KDDI Web Communications Inc.

Organization: KDDI Web Communications Inc.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 41:ca:da:d8:d5:ef:15:5b
Serial Number (int): 4740842182597875035
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 80:09:5d:f9:5c:25:40:d1:81:3b:ca:c6:c2:45:8b:2b:72:b0:f2:77
AuthorityKeyId: 09:91:88:db:80:ba:6b:cb:86:aa:3d:9d:ec:47:ee:1c:3c:33:96:78

Fingerprint (sha1): 62:c9:9d:a8:14:13:be:29:82:cd:14:87:a8:33:30:8b:67:83:e7:b7
Fingerprint (sha256): 21:d9:8c:29:5e:83:9c:a2:db:a3:a0:e5:81:62:cd:2e:cd:fc:8f:3c:ba:f6:2c:94:e0:75:56:10:bc:aa:e2:76


Revocation information

OCSP Server: http://kddiweb2.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/kddiweb2/fullCRL.crl

Check the revocation status for certificate www.ad-printing.co.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ad-printing.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

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.ad-printing.co.jp

Other certificates including the domain name ad-printing.co.jp

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIEnTCCA4WgAwIBAgIIQcra2NXvFVswDQYJKoZIhvcNAQELBQAwcDELMAkGA1UE
BhMCSlAxJTAjBgNVBAoTHEtEREkgV2ViIENvbW11bmljYXRpb25zIEluYy4xOjA4
BgNVBAMTMUtEREkgV2ViIENvbW11bmljYXRpb25zIENlcnRpZmljYXRpb24gQXV0
aG9yaXR5IDIwHhcNMTgwNzMxMDIxMjU0WhcNMTkwNzMxMTQ1OTU5WjAgMR4wHAYD
VQQDExV3d3cuYWQtcHJpbnRpbmcuY28uanAwggEiMA0GCSqGSIb3DQEBAQUAA4IB
DwAwggEKAoIBAQDEgKI4E5zzBqEbsYvDbdoOlAjMRkuGsdBOYwilcY7Lho53Zdpy
cvuDexfc1gbLspjxUry+aDlgQzY/RZu4NLnI9UY+uUau9DV7+Elq6xxsHy1MahSQ
+v3jnuXMg6Jhia9S38ORCkLmBBr1WqS8hUiprjAw5hAZIOku2CDU8LVFUx6vCnIX
m6qWN2+aNYX6A88bKcmYNUXvKGAFmdVs4RBo4AqVDIHsojJl9v3dnlbhgjD93b+1
og6pLheTm6N5CA5B7id0guqbm2KQXPP+qGXHyuLkjy9tcRwZitvt7BJWT/FdvYIS
csGYcSIORxDFtTVSD/ueX4V87nRWygVRW923AgMBAAGjggGJMIIBhTAfBgNVHSME
GDAWgBQJkYjbgLpry4aqPZ3sR+4cPDOWeDA/BggrBgEFBQcBAQQzMDEwLwYIKwYB
BQUHMAGGI2h0dHA6Ly9rZGRpd2ViMi5vY3NwLnNlY29tdHJ1c3QubmV0MCAGA1Ud
EQQZMBeCFXd3dy5hZC1wcmludGluZy5jby5qcDBdBgNVHSAEVjBUMEgGCiqDCIyb
G26BDQMwOjA4BggrBgEFBQcCARYsaHR0cHM6Ly9yZXBvMS5zZWNvbXRydXN0Lm5l
dC9zcHBjYS9rZGRpd2ViMi8wCAYGZ4EMAQIBMBMGA1UdJQQMMAoGCCsGAQUFBwMB
MEcGA1UdHwRAMD4wPKA6oDiGNmh0dHA6Ly9yZXBvMS5zZWNvbXRydXN0Lm5ldC9z
cHBjYS9rZGRpd2ViMi9mdWxsQ1JMLmNybDAdBgNVHQ4EFgQUgAld+VwlQNGBO8rG
wkWLK3Kw8ncwDgYDVR0PAQH/BAQDAgWgMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0G
CSqGSIb3DQEBCwUAA4IBAQBepT0UpluVaHHJT4UfBLjh6yysUV7Ufj22k6bLyV3R
hsCB4E8aEUbca4AZ2TJUFzjK5gGtFMZ8tnFSVmFTgWffCMoX+cfrX1EAbj7Sp3J9
ue4a7xT68pIfuI2XxBVCN3ZPH3V+weacUgBlxHQzciIuT6DMygNDy1Ff+weeHYQN
Xqpre/1DC4gPCHQ8/Ne7dj0711EpnxiiEZiraCmuXEvFI3MFvVklcBIIuxnJTSTL
GG8AajXnVu9j6YOo3T8WIHHAgF9ulKbunjcognnhCrPKp45VIaEoL4OTbdXKrr6B
GvuJqa/s26+3+ljfnBqbt0guYPxv9yj7njWMVbrDNeck
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxICiOBOc8wahG7GLw23a
DpQIzEZLhrHQTmMIpXGOy4aOd2XacnL7g3sX3NYGy7KY8VK8vmg5YEM2P0WbuDS5
yPVGPrlGrvQ1e/hJauscbB8tTGoUkPr9457lzIOiYYmvUt/DkQpC5gQa9VqkvIVI
qa4wMOYQGSDpLtgg1PC1RVMerwpyF5uqljdvmjWF+gPPGynJmDVF7yhgBZnVbOEQ
aOAKlQyB7KIyZfb93Z5W4YIw/d2/taIOqS4Xk5ujeQgOQe4ndILqm5tikFzz/qhl
x8ri5I8vbXEcGYrb7ewSVk/xXb2CEnLBmHEiDkcQxbU1Ug/7nl+FfO50VsoFUVvd
twIDAQAB
-----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 4740842182597875035
 . . . . . . . . [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 'JP'
 . . . . . . . . . . . . [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 'KDDI Web Communications Inc.'
 . . . . . . . . . . . . [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 'KDDI Web Communications Certification Authority 2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-31 02:12:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-31 14:59:59 +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.ad-printing.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 24806139399246859764695629485067150702424523752278125703718181063322228605625577061376956664210066527444479385627326800354321901280046248813040727190391753625499862094823669161000458295812893692873005933966251501716817002945423972049108560696478512214899263363222909624050999556412801154491399023073081220375300886597778225048779400257725638157580372969305774963258058894697032072718799382123792640759459291122704029954143879551185227347504558664522921129783934617104347529700461377721397785936115155510197997165002831613553915034331820565002868276023605320500283671524053498905669159041843172751438078159790976785847
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 099188db80ba6bcb86aa3d9dec47ee1c3c339678
 . . . . . . . . . . . . . . . . [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 (51 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://kddiweb2.ocsp.secomtrust.net'
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ad-printing.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 (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.141.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://repo1.secomtrust.net/sppca/kddiweb2/'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (64 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://repo1.secomtrust.net/sppca/kddiweb2/fullCRL.crl'
 . . . . . . . . . . . . . . . . [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)
							80095df95c2540d1813bcac6c2458b2b72b0f277
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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