smarteducation.jp
Issued by Amazon
About this certificate
This digital certificate with serial number 06:5b:26:63:e2:97:d5:4d:49:34:50:fa:3f:77:d6:4b was issued on by Amazon.
With 6 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=smarteducation.jp
Amazon
Organization:
Amazon
Organization unit: Server CA 1B
Organization unit: Server CA 1B
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 06:5b:26:63:e2:97:d5:4d:49:34:50:fa:3f:77:d6:4bSerial Number (int): 8448645634116359535385518830582748747
Serial Number lenght: 123 bits, 16 octets
SubjectKeyId: 71:0b:e4:1b:4c:8d:04:99:5d:32:58:4e:c6:cf:70:9a:d4:80:4d:2f
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0
Fingerprint (sha1): 6f:d8:d9:dd:07:1c:2f:ec:af:e5:eb:24:19:c8:6d:3b:41:cb:87:0c
Fingerprint (sha256): 77:00:53:8a:1a:a1:09:04:35:e0:00:f0:f2:8c:09:d2:30:76:7f:97:a6:e8:86:a1:ed:8f:6d:34:17:57:3a:61
Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt
Revocation information
OCSP Server: http://ocsp.sca1b.amazontrust.comCRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b-1.crl
Check the revocation status for certificate smarteducation.jp
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for smarteducation.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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
smarteducation.jp
kdkits.jp
*.asobio.jp
asobio.jp
*.kdkits.jp
*.smarteducation.jp
kdkits.jp
*.asobio.jp
asobio.jp
*.kdkits.jp
*.smarteducation.jp
Other certificates including the domain name smarteducation.jp
(limited to 100 certificates)
*.smartsrv.jp
smarteducation.jp
*.smartsrv.jp
*.apps.smartsrv.jp
smarteducation.jp
dev.support.smarteducation.jp
*.smartsrv.jp
*.smartsrv.jp
dev.support.smarteducation.jp
api.kitsgw.com
smarteducation.jp
smarteducation.jp
dev.apps.smartsrv.jp
*.smartsrv.jp
dev.apps.smartsrv.jp
*.smartsrv.jp
*.smartsrv.jp
*.smartsrv.jp
dev.apps.smartsrv.jp
smarteducation.jp
*.smartsrv.jp
*.apps.smartsrv.jp
smarteducation.jp
dev.support.smarteducation.jp
*.smartsrv.jp
*.smartsrv.jp
dev.support.smarteducation.jp
api.kitsgw.com
smarteducation.jp
smarteducation.jp
dev.apps.smartsrv.jp
*.smartsrv.jp
dev.apps.smartsrv.jp
*.smartsrv.jp
*.smartsrv.jp
*.smartsrv.jp
dev.apps.smartsrv.jp
Certificate
The complete raw certificate details for smarteducation.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEsjCCA5qgAwIBAgIQBlsmY+KX1U1JNFD6P3fWSzANBgkqhkiG9w0BAQsFADBG MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRUwEwYDVQQLEwxTZXJ2ZXIg Q0EgMUIxDzANBgNVBAMTBkFtYXpvbjAeFw0yMjEyMDIwMDAwMDBaFw0yNDAxMDEy MzU5NTlaMBwxGjAYBgNVBAMTEXNtYXJ0ZWR1Y2F0aW9uLmpwMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiRs5W5rCuuX0NbLXqwd1NhSRGwoqIHltxmTe COUPPq/YfVOci8JBdVRjWijlrlnZWq15asuFwArVSzQCFkKCQ3Be/QFKkUNUZ3PA RaY7LBRt3ntFgkcBPIo8FoezFreseT77v0hLSQHsS5kuzHOQcPtAxf+gphzUM/FD zOvVjY3kk4zombd40p3j2nG6OpmLyxRu67gN2m5YkWECzTkMwZmucNKLopmDsQYB 6G8pEsqeZ7v1/0IN5LVAWixaUI3CtF86gAVNOPP58+sPWVCNLcqKpdVTr7e0wbFB sF4vjl2/YeG1+W3z/4rzxQeT0ECD085/K18WQ1V+vRyrp71PBQIDAQABo4IBxDCC AcAwHwYDVR0jBBgwFoAUWaRmBlKge5WSPKOUByeWdFv5PdAwHQYDVR0OBBYEFHEL 5BtMjQSZXTJYTsbPcJrUgE0vMGEGA1UdEQRaMFiCEXNtYXJ0ZWR1Y2F0aW9uLmpw gglrZGtpdHMuanCCCyouYXNvYmlvLmpwgglhc29iaW8uanCCCyoua2RraXRzLmpw ghMqLnNtYXJ0ZWR1Y2F0aW9uLmpwMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwPQYDVR0fBDYwNDAyoDCgLoYsaHR0cDovL2Ny bC5zY2ExYi5hbWF6b250cnVzdC5jb20vc2NhMWItMS5jcmwwEwYDVR0gBAwwCjAI BgZngQwBAgEwdQYIKwYBBQUHAQEEaTBnMC0GCCsGAQUFBzABhiFodHRwOi8vb2Nz cC5zY2ExYi5hbWF6b250cnVzdC5jb20wNgYIKwYBBQUHMAKGKmh0dHA6Ly9jcnQu c2NhMWIuYW1hem9udHJ1c3QuY29tL3NjYTFiLmNydDAMBgNVHRMBAf8EAjAAMBMG CisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQBMzonllEHEVhjD f4sEJGUk9nhgv0fMkcT5GDuq6Rq/JA+q3JjB2sfz/7Daw9bKCAvZDCa893cP0s9P GuH5yfvIhJmbWyuQ7+VQylEEN4Eap1aqLzIvKcJu/9pUpL6CwZxWK4PWhWJvx8I6 0zir6GrtsKZui69dXAgnlm6YiiJ3m7Wi+6oSOXdsy0rArak1CrXLgOFzOeQCIIP7 k8vRD2yEUPxCPtYW/YGP63Wdf8OdNkN2ObYeHnT+rkNda+1lkR98orWebPERDwhy zdscTSpRSMsLDD9+FdQB2GsnOjhKqSDnoWsKoW09McVwoKfrZlmqGDDhWDxOpg0W NT7nbgJX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiRs5W5rCuuX0NbLXqwd1 NhSRGwoqIHltxmTeCOUPPq/YfVOci8JBdVRjWijlrlnZWq15asuFwArVSzQCFkKC Q3Be/QFKkUNUZ3PARaY7LBRt3ntFgkcBPIo8FoezFreseT77v0hLSQHsS5kuzHOQ cPtAxf+gphzUM/FDzOvVjY3kk4zombd40p3j2nG6OpmLyxRu67gN2m5YkWECzTkM wZmucNKLopmDsQYB6G8pEsqeZ7v1/0IN5LVAWixaUI3CtF86gAVNOPP58+sPWVCN LcqKpdVTr7e0wbFBsF4vjl2/YeG1+W3z/4rzxQeT0ECD085/K18WQ1V+vRyrp71P BQIDAQAB -----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 8448645634116359535385518830582748747 . . . . . . . . [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 'Amazon' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B' . . . . . . . . . . . . [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 'Amazon' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-02 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-01 23:59:59 +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 'smarteducation.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 17308072461734120614528576467412788590327300516744222739575296021418225117010205605076496655932920047913610858787991042482981176217141268604912810980699023167008487783853814037242760066821547802070622342510395104920897019667506417863931262088323168336707466570829206290468689267811238801218136344294626596267567552806589037336595087854307221468755824633501251282154725354822463052165361267260944435864579344148023295613076478809179947774160625112727389470382116642811944358212107623072039957016138635896265527499445757066630833657939201248389762763677931360341770116953541609178740409631730793916439022581993111899909 . . . . . . . . . . . . . . . . . . . . [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 59a4660652a07b95923ca394072796745bf93dd0 . . . . . . . . . . . . . . . . [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) 710be41b4c8d04995d32584ec6cf709ad4804d2f . . . . . . . . . . . . . . . . [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 (90 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smarteducation.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kdkits.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.asobio.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'asobio.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kdkits.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.smarteducation.jp' . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 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://crl.sca1b.amazontrust.com/sca1b-1.crl' . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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.sca1b.amazontrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.sca1b.amazontrust.com/sca1b.crt' . . . . . . . . . . . . . . . . [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 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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