webmail.scut.edu.cn

Issued by 沃通 DV 服务器根证书

About this certificate


This digital certificate with serial number 5e:80:29:62:b9:5a:15:c0:ee:3a:69:ff:b2:d2:fc:1a was issued on by WoSign CA Limited .

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.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • ERROR: Certificate has key usage [KeyAgreement] set
  • ERROR: Certificate [key exponent should be odd and >2^16: 3]

webmail.scut.edu.cn

WoSign CA Limited

Organization: WoSign CA Limited

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 5e:80:29:62:b9:5a:15:c0:ee:3a:69:ff:b2:d2:fc:1a
Serial Number (int): 125612885002191858975153539432307686426
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 91:f2:86:f9:97:38:20:42:d4:4a:03:ba:b3:3a:bd:b3:24:81:a3:cb
AuthorityKeyId: 32:65:28:32:d6:58:1e:c6:07:bd:a7:e8:f7:28:a9:68:ee:23:a2:15

Fingerprint (sha1): 87:1f:f5:fe:d5:22:24:e7:09:ec:03:21:0b:f5:d9:ec:69:02:a4:de
Fingerprint (sha256): 08:21:c6:96:1d:86:20:39:0b:9a:13:9f:19:bf:db:03:6d:18:05:0d:b6:e4:e8:be:27:60:49:d6:a9:e5:e4:48

Issuing Certificate URL: http://aia2.wosign.cn/class1.server.ca2.cer

Revocation information

OCSP Server: http://ocsp2.wosign.cn/class1/server/ca2
CRL Distribution Point: http://crls2.wosign.cn/ca2-server-1.crl

Check the revocation status for the current certificate on webmail.scut.edu.cn
1
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
Key Agreement

Extended Key Usages

Client Authentication
Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: webmail.scut.edu.cn

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEnzCCA4egAwIBAgIQXoApYrlaFcDuOmn/stL8GjANBgkqhkiG9w0BAQUFADBQ MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxJTAjBgNV BAMMHOayg+mAmiBEViDmnI3liqHlmajmoLnor4HkuaYwHhcNMTQwNjEyMDU1MTU3 WhcNMTUwNjEyMDU1MTU3WjAeMRwwGgYDVQQDExN3ZWJtYWlsLnNjdXQuZWR1LmNu MIIBIDANBgkqhkiG9w0BAQEFAAOCAQ0AMIIBCAKCAQEA0DUwcwaf4+RpDeGYFi4b iyyiI9lBxWv3NUDT5FN1ioJzwxINtWl1XSd9BQJz/KgQYOrJvlghR/dPJkTAw7gw A1HnkrzffTocoXrbyuCuJfRa56OOzFxCdd/YRylUdaZit+ceEfX8O9FVUTfPvUph MaOIMpGBS/lzz3Z8pwgxDKfe0d9p1ADHJmEPSK4nFXybWoadvoC1xlgQpL8VAoj2 dBum0MbWH0iIHMAJQx/k/t88N04jH7C7/Z8Vxds3tbcITJH/GszjbI0CnJrl/fzI h8mC3OlC4Y4Yar3nZ+xpDVgaIVI0EG6NKXvC5wKgKEhljPUestYRuv9ZDC+U54TQ zQIBA6OCAacwggGjMAsGA1UdDwQEAwIDqDAdBgNVHSUEFjAUBggrBgEFBQcDAgYI KwYBBQUHAwEwCQYDVR0TBAIwADAdBgNVHQ4EFgQUkfKG+Zc4IELUSgO6szq9sySB o8swHwYDVR0jBBgwFoAUMmUoMtZYHsYHvafo9yipaO4johUwfQYIKwYBBQUHAQEE cTBvMDQGCCsGAQUFBzABhihodHRwOi8vb2NzcDIud29zaWduLmNuL2NsYXNzMS9z ZXJ2ZXIvY2EyMDcGCCsGAQUFBzAChitodHRwOi8vYWlhMi53b3NpZ24uY24vY2xh c3MxLnNlcnZlci5jYTIuY2VyMDgGA1UdHwQxMC8wLaAroCmGJ2h0dHA6Ly9jcmxz Mi53b3NpZ24uY24vY2EyLXNlcnZlci0xLmNybDAeBgNVHREEFzAVghN3ZWJtYWls LnNjdXQuZWR1LmNuMFEGA1UdIARKMEgwCAYGZ4EMAQIBMDwGDSsGAQQBgptRAwEC AQIwKzApBggrBgEFBQcCARYdaHR0cDovL3d3dy53b3NpZ24uY29tL3BvbGljeS8w DQYJKoZIhvcNAQEFBQADggEBAMbl+FT5PjVMM3pQV7lQrVAcF4AWngCvPlHdAQtV ZUnXBLzm/7xI8li9g7/C67l1ZPGoGcXwgzVrqntGwYkLHdAiHLvAbW3Ies/1abnG K5PMYTRgnPZYzuaifhrd6gmqfQSz9UszckuWNwavxEET4Pqi7bmMsaDLu+Ez71Si 80Qr1LI+CkdjyhtQ+noykK1fOYzpUtkrrCTU3yA42tipsWeUZ2lzE1bajOGndHwV q2VdJOwupBd8uG0DcHs+DjI1rW1gV0rVKEcDF3N4bT8npMttuuj84+ycoELjF78C YovTDyieZuahj5/OBe9Z+X1mQzBDHxEM6c4kcQzL2WMKPEk= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIDANBgkqhkiG9w0BAQEFAAOCAQ0AMIIBCAKCAQEA0DUwcwaf4+RpDeGYFi4b iyyiI9lBxWv3NUDT5FN1ioJzwxINtWl1XSd9BQJz/KgQYOrJvlghR/dPJkTAw7gw A1HnkrzffTocoXrbyuCuJfRa56OOzFxCdd/YRylUdaZit+ceEfX8O9FVUTfPvUph MaOIMpGBS/lzz3Z8pwgxDKfe0d9p1ADHJmEPSK4nFXybWoadvoC1xlgQpL8VAoj2 dBum0MbWH0iIHMAJQx/k/t88N04jH7C7/Z8Vxds3tbcITJH/GszjbI0CnJrl/fzI h8mC3OlC4Y4Yar3nZ+xpDVgaIVI0EG6NKXvC5wKgKEhljPUestYRuv9ZDC+U54TQ zQIBAw== -----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 125612885002191858975153539432307686426 . . . . . . . . [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 'CN' . . . . . . . . . . . . [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 'WoSign CA Limited' . . . . . . . . . . . . [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:12|false] UTF8String '沃通 DV 服务器根证书' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-06-12 05:51:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-06-12 05:51:57 +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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'webmail.scut.edu.cn' . . . . . . . . [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 (2144 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26283796032210700501520114914596898471662607655306660095541113871949239769842267279646192066929591412603709813938937399410709897551301454750142293258454762383640367704651370643526054230600657598946476252970331940154115454533879086347571358092474105592536833004797329283170703608374239981600072091162999175035603225058110634803030314144566437584949173999002853736324439666810045865847808336301179042133078064835521941158572845500233973034084735735743901240465369729659930941276295025720549763248653881445583216596769904240586918566923455238317255379423445156146290086118925068059886979855239182973408884461361873342669 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3 . . . . . . . . [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:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (5 bits) 03a8 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 91f286f997382042d44a03bab33abdb32481a3cb . . . . . . . . . . . . . . . . [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 32652832d6581ec607bda7e8f728a968ee23a215 . . . . . . . . . . . . . . . . [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 (113 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://ocsp2.wosign.cn/class1/server/ca2' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://aia2.wosign.cn/class1.server.ca2.cer' . . . . . . . . . . . . . . . . [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 (49 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://crls2.wosign.cn/ca2-server-1.crl' . . . . . . . . . . . . . . . . [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 'webmail.scut.edu.cn' . . . . . . . . . . . . . . . . [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 (74 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 1.3.6.1.4.1.36305.3.1.2.1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.wosign.com/policy/' . . . . [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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