www.gakuseiryo-japan.com

Issued by GlobalSign Organization Validation CA - G2

About this certificate


This digital certificate with serial number 11:21:63:34:26:84:fa:90:da:0e:b5:0b:74:b8:a2:c4:71:c7 was issued on by GlobalSign nv-sa .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

Mainichi Comnet Co.,Ltd.

Organization: Mainichi Comnet Co.,Ltd.
Organization unit: General Planning and Policy Division
State / Province: Tokyo
Locality: Chiyodaku Marunouchi
Country: JP

GlobalSign nv-sa

Organization: GlobalSign nv-sa
State / Province: Tokyo
Locality: Chiyodaku Marunouchi
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:63:34:26:84:fa:90:da:0e:b5:0b:74:b8:a2:c4:71:c7
Serial Number (int): 1492270043300601741527518736850902736728519
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 17:16:ea:d1:e3:98:fe:33:c9:75:ae:08:c3:fb:4e:4e:9c:7d:cb:30
AuthorityKeyId: 5d:46:b2:8d:c4:4b:74:1c:bb:ed:f5:73:b6:3a:b7:38:8f:75:9e:7e

Fingerprint (sha1): 66:d1:3d:52:b2:6f:90:d0:b6:35:fb:97:39:4a:5f:b8:19:ea:77:f8
Fingerprint (sha256): a6:b6:ac:8a:45:6f:16:86:2f:49:ce:e5:4b:10:33:f8:27:90:7f:8f:f5:43:e2:d9:9e:b4:8a:9e:87:e7:4d:6f

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsorganizationvalg2.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsorganizationvalg2
CRL Distribution Point: http://crl.globalsign.com/gs/gsorganizationvalg2.crl

Check the revocation status for the current certificate on www.gakuseiryo-japan.com
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 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.gakuseiryo-japan.com
gakuseiryo-japan.com

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFhDCCBGygAwIBAgISESFjNCaE+pDaDrULdLiixHHHMA0GCSqGSIb3DQEBBQUA MF0xCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTMwMQYD VQQDEypHbG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gRzIw HhcNMTIwOTIwMDkwMDIxWhcNMTMxMjEyMjM1OTU3WjCBsTELMAkGA1UEBhMCSlAx DjAMBgNVBAgTBVRva3lvMR0wGwYDVQQHExRDaGl5b2Rha3UgTWFydW5vdWNoaTEt MCsGA1UECxMkR2VuZXJhbCBQbGFubmluZyBhbmQgUG9saWN5IERpdmlzaW9uMSEw HwYDVQQKExhNYWluaWNoaSBDb21uZXQgQ28uLEx0ZC4xITAfBgNVBAMTGHd3dy5n YWt1c2VpcnlvLWphcGFuLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAMSrM6fqpAaccROjVvUJtAdOEu7yQsbQOjZ9n1B90CFSVb/gqwQkQ+TZWgMQ xEqy5x17CDcT3Esj4vkgktNlF6bNGvIJeeChvMnTM9XlAV5pMe/jkFoXjV/ElEs/ A9FDmv8a/YmzBB43ZUC9rTSTJuZEhwbq5TwdbfIuqBXji/RRW3xxwyRu7wj3Mxyk FtS+x0slhyDinx55gP0LYB0YK2sKcV/KQ3z3b45Q9wPjeNvvmulS4xVEKW214p+T 7XANFagf2aP5BmgLy5evW/Uqgd0jpRIMOzGx9PPD3IXYGjGFl4/B299AG2moxuWk CPf/3AKdv4FwhvwLMv+W5znEssMCAwEAAaOCAecwggHjMA4GA1UdDwEB/wQEAwIF oDBMBgNVHSAERTBDMEEGCSsGAQQBoDIBFDA0MDIGCCsGAQUFBwIBFiZodHRwczov L3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzA5BgNVHREEMjAwghh3d3cu Z2FrdXNlaXJ5by1qYXBhbi5jb22CFGdha3VzZWlyeW8tamFwYW4uY29tMAkGA1Ud EwQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMEUGA1UdHwQ+MDww OqA4oDaGNGh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3MvZ3Nvcmdhbml6YXRp b252YWxnMi5jcmwwgZYGCCsGAQUFBwEBBIGJMIGGMEcGCCsGAQUFBzAChjtodHRw Oi8vc2VjdXJlLmdsb2JhbHNpZ24uY29tL2NhY2VydC9nc29yZ2FuaXphdGlvbnZh bGcyLmNydDA7BggrBgEFBQcwAYYvaHR0cDovL29jc3AyLmdsb2JhbHNpZ24uY29t L2dzb3JnYW5pemF0aW9udmFsZzIwHQYDVR0OBBYEFBcW6tHjmP4zyXWuCMP7Tk6c fcswMB8GA1UdIwQYMBaAFF1Gso3ES3Qcu+31c7Y6tziPdZ5+MA0GCSqGSIb3DQEB BQUAA4IBAQAoZymH4fDUb3bcagZ3G1sj0U0FjRd/5DjJ5WDRt9rFqBgn8/vm+mbE 7QLJtvxFwD2UaEPlS53dsOpw7U7Xb2P2zzhqOVTuHZSgpOHxXMuwj9VXCq2vGSq/ JREwCPMtRgwnL7+LRz8ghkwTAlWW4MHr7cCBAf1ohrwipyXhoOb9CKmXL/V+/Odr aklz9DiqxNnQsIzTo53HvuHlY1IBTKtR95j5rg1MLntYa8HjH7zcdn5IkBelpWJp R94eizpgwYP0uHKDdoem+pZUW7WynWZO27hoRg5gKtQynm9dYsf5RiC5mkMbCLbL WWVC5qHHU8EFicOShvLSyN5/Uc4TkIdQ -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxKszp+qkBpxxE6NW9Qm0 B04S7vJCxtA6Nn2fUH3QIVJVv+CrBCRD5NlaAxDESrLnHXsINxPcSyPi+SCS02UX ps0a8gl54KG8ydMz1eUBXmkx7+OQWheNX8SUSz8D0UOa/xr9ibMEHjdlQL2tNJMm 5kSHBurlPB1t8i6oFeOL9FFbfHHDJG7vCPczHKQW1L7HSyWHIOKfHnmA/QtgHRgr awpxX8pDfPdvjlD3A+N42++a6VLjFUQpbbXin5PtcA0VqB/Zo/kGaAvLl69b9SqB 3SOlEgw7MbH088PchdgaMYWXj8Hb30AbaajG5aQI9//cAp2/gXCG/Asy/5bnOcSy wwIDAQAB -----END PUBLIC KEY-----

ASN1 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 1492270043300601741527518736850902736728519 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'GlobalSign Organization Validation CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-09-20 09:00:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-12-12 23:59:57 +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 2.5.4.6 (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 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Tokyo' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Chiyodaku Marunouchi' . . . . . . . . . . . . [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 'General Planning and Policy Division' . . . . . . . . . . . . [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 'Mainichi Comnet Co.,Ltd.' . . . . . . . . . . . . [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.gakuseiryo-japan.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24827130518014419876443326269299681419629837872108301738236275843180915150956897389826542960584472818653428574009757502515408152223640589865840753067824831133379737571382163024348286163826783537259375512748215239326060689128395394591897552789890851182784673490455144699032862311309828408194382306165674072685170469869449062505653526136404317296849085200516089587202207442056064690703880213386987628727117542949832173386373895806668277642191262887479495262048085233796442037578430691396195768798948533648338376982003831547448598593073771230307380554152483334381974286019119605669485488308301168359837771213700587631299 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (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 1.3.6.1.4.1.4146.1.20 (globalsignOVPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.globalsign.com/repository/' . . . . . . . . . . . . . . . . [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 (50 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gakuseiryo-japan.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gakuseiryo-japan.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 (62 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.globalsign.com/gs/gsorganizationvalg2.crl' . . . . . . . . . . . . . . . . [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 (137 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://secure.globalsign.com/cacert/gsorganizationvalg2.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ocsp2.globalsign.com/gsorganizationvalg2' . . . . . . . . . . . . . . . . [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) 1716ead1e398fe33c975ae08c3fb4e4e9c7dcb30 . . . . . . . . . . . . . . . . [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 5d46b28dc44b741cbbedf573b63ab7388f759e7e . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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