www.nsg-edu.com

Issued by AlphaSSL CA - G2

About this certificate


This digital certificate with serial number 11:21:57:63:bb:e8:2f:1f:42:86:ee:3e:de:47:99:76:f7:f4 was issued on by AlphaSSL .

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.

www.nsg-edu.com

Organization unit: Domain Control Validated
Country: JP

AlphaSSL

Organization: AlphaSSL
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:57:63:bb:e8:2f:1f:42:86:ee:3e:de:47:99:76:f7:f4
Serial Number (int): 1492254339632543558088274435171759603251188
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 57:7e:d3:bb:1d:fc:f4:eb:e2:34:81:75:1b:a2:d8:03:59:fc:b8:37
AuthorityKeyId: 14:ea:19:55:f0:0e:0d:32:c6:1f:74:33:b7:8e:66:1a:4c:12:31:1e

Fingerprint (sha1): 25:24:7d:76:8c:2c:bd:1c:ef:d9:58:f8:eb:56:94:8f:a1:60:aa:33
Fingerprint (sha256): c3:e6:90:74:58:6f:0a:7f:dd:57:ba:86:e4:64:87:c7:31:c9:c5:59:6f:5a:44:44:e7:b7:87:5c:ad:6c:41:ac

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphag2.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsalphag2
CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphag2.crl

Check the revocation status for the current certificate on www.nsg-edu.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.nsg-edu.com
nsg-edu.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEuTCCA6GgAwIBAgISESFXY7voLx9Chu4+3keZdvf0MA0GCSqGSIb3DQEBBQUA MC4xETAPBgNVBAoTCEFscGhhU1NMMRkwFwYDVQQDExBBbHBoYVNTTCBDQSAtIEcy MB4XDTEzMDEyOTA1MTYyNFoXDTE0MDMzMDAxMTQzMlowSjELMAkGA1UEBhMCSlAx ITAfBgNVBAsTGERvbWFpbiBDb250cm9sIFZhbGlkYXRlZDEYMBYGA1UEAxMPd3d3 Lm5zZy1lZHUuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7q2p 8zWGO39M1+YLRiMUhJo2NyBYTkhutsfByUWl8TGz2bPM8+pkCdgT8FwFPJchuY+D gSePuaNVB9NmXWsqa8YwPKv9uaoZBMW1JsCF/QBZaYO8vBeyR46auUZmQ7p39NKe 6/0PiOTAkxtP3F8FPansKEm2sG6ASJagcQ/Dyr1nf0lVNQgdzTr3+cQeevupDAzu vxfF2P8tbeGHGsONW1jD6X7YevvaiVVtkmOROrwEBLtCnbiXvNESJtllGn4UkEUL UaZGuVkn+3XU1f+pNjLQg1KWeEUrSNWzMnG2vB7eWWyDLemJSnHylrKq2xTX75xi 0T/uV45/rX+zCc0GSwIDAQABo4IBszCCAa8wDgYDVR0PAQH/BAQDAgWgME0GA1Ud IARGMEQwQgYKKwYBBAGgMgEKCjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5n bG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAnBgNVHREEIDAegg93d3cubnNnLWVk dS5jb22CC25zZy1lZHUuY29tMAkGA1UdEwQCMAAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMDoGA1UdHwQzMDEwL6AtoCuGKWh0dHA6Ly9jcmwyLmFscGhh c3NsLmNvbS9ncy9nc2FscGhhZzIuY3JsMH8GCCsGAQUFBwEBBHMwcTA8BggrBgEF BQcwAoYwaHR0cDovL3NlY3VyZTIuYWxwaGFzc2wuY29tL2NhY2VydC9nc2FscGhh ZzIuY3J0MDEGCCsGAQUFBzABhiVodHRwOi8vb2NzcDIuZ2xvYmFsc2lnbi5jb20v Z3NhbHBoYWcyMB0GA1UdDgQWBBRXftO7Hfz06+I0gXUbotgDWfy4NzAfBgNVHSME GDAWgBQU6hlV8A4NMsYfdDO3jmYaTBIxHjANBgkqhkiG9w0BAQUFAAOCAQEAmqzk pVQKfsmR0UcTUeKStemxjNwa+iygyJFejmeRbSti6S9mqQZ/dFRGe1UCvzKAMUnQ t/4r56q88kq+xrgRAmHoG7KDnF9t/5d63e78PXe+30EiwGiMOgf17l1HD1ptr2YR kZ1D7yYSK904cqgd7JXEU0R4UQCwmt7W568MS1rHa2iAdaSDdqqL5tZIzqYqmzWO H+x0SMKSNnb3+50AHDx4TPCF5DEzxhw4An5o1WMHyj8WFIDMgtZSK8ITiDCo9+Zq rzsbb01Z9ef6Wy0L76dy2krGpvUXiLE+r9TfRqRfRjKUwXP0coOHdWBeNJATQjLy 4KgyGY4xqxvds2IHsQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7q2p8zWGO39M1+YLRiMU hJo2NyBYTkhutsfByUWl8TGz2bPM8+pkCdgT8FwFPJchuY+DgSePuaNVB9NmXWsq a8YwPKv9uaoZBMW1JsCF/QBZaYO8vBeyR46auUZmQ7p39NKe6/0PiOTAkxtP3F8F PansKEm2sG6ASJagcQ/Dyr1nf0lVNQgdzTr3+cQeevupDAzuvxfF2P8tbeGHGsON W1jD6X7YevvaiVVtkmOROrwEBLtCnbiXvNESJtllGn4UkEULUaZGuVkn+3XU1f+p NjLQg1KWeEUrSNWzMnG2vB7eWWyDLemJSnHylrKq2xTX75xi0T/uV45/rX+zCc0G SwIDAQAB -----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 1492254339632543558088274435171759603251188 . . . . . . . . [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 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'AlphaSSL' . . . . . . . . . . . . [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 'AlphaSSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-01-29 05:16:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-03-30 01:14:32 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [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.nsg-edu.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 30130353426629334934484886031431199373079558815814632938955968249206122180861585414438169283258818269447976372552076194423829525505675050620962173199357324815130451425189905260651410326733219396002213107112527701487001423142728893536577588154825007432032110588019933427440624456258325652114353104902566882837416433310681069507478968684575399685938382177224970922651263265050797947417022728378559534003449073195890627539963536191077472235042341417413543303347121246954551171900845748339378773223828090691419033014273818644572015890882569893168689265310358737727588057381638708095717217526730852705910564039058506188363 . . . . . . . . . . . . . . . . . . . . [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 (70 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10.10 (Domain Validation Certificates Policy - AlphaSSL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nsg-edu.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nsg-edu.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 (51 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://crl2.alphassl.com/gs/gsalphag2.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 (115 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://secure2.alphassl.com/cacert/gsalphag2.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/gsalphag2' . . . . . . . . . . . . . . . . [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) 577ed3bb1dfcf4ebe23481751ba2d80359fcb837 . . . . . . . . . . . . . . . . [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 14ea1955f00e0d32c61f7433b78e661a4c12311e . . . . [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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