webmail.forst.tu-dresden.de

Issued by TU Dresden CA - G02

About this certificate


This digital certificate with serial number 12:36:48:7e was issued on by Technische Universitaet Dresden .

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 doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Technische Universitaet Dresden

Organization: Technische Universitaet Dresden
Organization unit: Fachrichtung Forstwissenschaften
State / Province: Sachsen
Locality: Dresden
Country: DE

Technische Universitaet Dresden

Organization: Technische Universitaet Dresden
Organization unit: ZIH
State / Province: Sachsen
Locality: Dresden
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 12:36:48:7e
Serial Number (int): 305547390
Serial Number lenght: 29 bits, 4 octets

SubjectKeyId: 79:42:aa:52:29:58:2f:87:bf:f5:9a:a8:98:30:0c:bc:a8:46:3a:dd
AuthorityKeyId: c5:2b:53:93:17:83:c9:f5:46:42:ed:43:6a:df:b6:80:a6:47:f2:e0

Fingerprint (sha1): 1d:61:7b:f4:87:da:46:1a:b6:c4:ca:63:2a:ed:0a:ee:94:cf:ab:7f
Fingerprint (sha256): 77:c6:5f:da:d2:62:13:c0:df:15:cd:86:0d:fd:5b:8a:b1:2d:cb:3a:55:4d:59:bc:d0:32:56:39:12:c6:bd:f3

Issuing Certificate URL: http://cdp1.pca.dfn.de/tu-dresden-ca/pub/cacert/g_cacert.crt
Issuing Certificate URL: http://cdp2.pca.dfn.de/tu-dresden-ca/pub/cacert/g_cacert.crt

Revocation information

OCSP Server: http://ocsp.pca.dfn.de/OCSP-Server/OCSP
CRL Distribution Point: http://cdp1.pca.dfn.de/tu-dresden-ca/pub/crl/g_cacrl.crl
CRL Distribution Point: http://cdp2.pca.dfn.de/tu-dresden-ca/pub/crl/g_cacrl.crl

Check the revocation status for the current certificate on webmail.forst.tu-dresden.de
0
DNS Names
1
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
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Server Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names (DNS Name). [email protected]

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFvDCCBKSgAwIBAgIEEjZIfjANBgkqhkiG9w0BAQUFADCBhTELMAkGA1UEBhMC REUxKDAmBgNVBAoTH1RlY2huaXNjaGUgVW5pdmVyc2l0YWV0IERyZXNkZW4xDDAK BgNVBAsTA1pJSDEcMBoGA1UEAxMTVFUgRHJlc2RlbiBDQSAtIEcwMjEgMB4GCSqG SIb3DQEJARYRcGtpQHR1LWRyZXNkZW4uZGUwHhcNMTEwNzA4MDkxNjMwWhcNMTYw NzA2MDkxNjMwWjCBrDELMAkGA1UEBhMCREUxEDAOBgNVBAgTB1NhY2hzZW4xEDAO BgNVBAcTB0RyZXNkZW4xKDAmBgNVBAoTH1RlY2huaXNjaGUgVW5pdmVyc2l0YWV0 IERyZXNkZW4xKTAnBgNVBAsTIEZhY2hyaWNodHVuZyBGb3JzdHdpc3NlbnNjaGFm dGVuMSQwIgYDVQQDExt3ZWJtYWlsLmZvcnN0LnR1LWRyZXNkZW4uZGUwggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCzym4clPHOSNQuuZin3ryNjJquTpSR 9SSjtTSaQ6V0IV4DU/Z4LhmV8iGBLz0R9d+9S9ZGAgEOS8yOPPmUD/S+TkBL+Uis +v8jw7EURlYegdZadZm22vDdZ/0m0zKlahU3M+upOk9yw4zTobQn1DerfEKWdlS0 vnxvCsjLBnBXrD/1werORJa1qQUFaSvD7X/3nVxwesukZri/1hHaEdWzqIikTFVY wWp+jJs0VhI6vXkE3KSSPJvMHNJuKRC3GiQQTFmCRPpylmygUGqseCYW5k47e+02 +Z6Cnz3GEGjCx+tPiOeFxv7FB4JCyPSafz7zyxPDfiEpMyY1bXAmZwalAgMBAAGj ggIJMIICBTAJBgNVHRMEAjAAMAsGA1UdDwQEAwIE8DATBgNVHSUEDDAKBggrBgEF BQcDATAdBgNVHQ4EFgQUeUKqUilYL4e/9ZqomDAMvKhGOt0wHwYDVR0jBBgwFoAU xStTkxeDyfVGQu1Dat+2gKZH8uAwLAYDVR0RBCUwI4EhcmVjaGVuc3RhdGlvbkBm b3JzdC50dS1kcmVzZGVuLmRlMIGLBgNVHR8EgYMwgYAwPqA8oDqGOGh0dHA6Ly9j ZHAxLnBjYS5kZm4uZGUvdHUtZHJlc2Rlbi1jYS9wdWIvY3JsL2dfY2FjcmwuY3Js MD6gPKA6hjhodHRwOi8vY2RwMi5wY2EuZGZuLmRlL3R1LWRyZXNkZW4tY2EvcHVi L2NybC9nX2NhY3JsLmNybDCB2QYIKwYBBQUHAQEEgcwwgckwMwYIKwYBBQUHMAGG J2h0dHA6Ly9vY3NwLnBjYS5kZm4uZGUvT0NTUC1TZXJ2ZXIvT0NTUDBIBggrBgEF BQcwAoY8aHR0cDovL2NkcDEucGNhLmRmbi5kZS90dS1kcmVzZGVuLWNhL3B1Yi9j YWNlcnQvZ19jYWNlcnQuY3J0MEgGCCsGAQUFBzAChjxodHRwOi8vY2RwMi5wY2Eu ZGZuLmRlL3R1LWRyZXNkZW4tY2EvcHViL2NhY2VydC9nX2NhY2VydC5jcnQwDQYJ KoZIhvcNAQEFBQADggEBAHmTtKaApm65dIF64y5HJ0aixmtmVVQIFYf53uXpJHrN kSXilE68QESU9eerUVbRCzGef+tE69TnQUki+Y8PBiIQwPTHkQuznNsl1BVAB3Zp VBWmRvrJT9e1CauAI63jYAShDmihfbIGJKJX/eMuP6ZV0fNZbYGItmoqWwe3kawz PyJzvNEusa98hd9+99VIcwJa9aFW+I07tm6Rumeo76uYSilGXab4sACAndl8qBsN bFLisqvpfzj5eOgADyhf4ypK1h6FZXQQ5U0y8GUOTRPwi7kSEeRaWITD1SMjXl5U AkaZZ1AfT3ucwrhmTdFN3XRKaTTVEeqjKSX6quuBL/U= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs8puHJTxzkjULrmYp968 jYyark6UkfUko7U0mkOldCFeA1P2eC4ZlfIhgS89EfXfvUvWRgIBDkvMjjz5lA/0 vk5AS/lIrPr/I8OxFEZWHoHWWnWZttrw3Wf9JtMypWoVNzPrqTpPcsOM06G0J9Q3 q3xClnZUtL58bwrIywZwV6w/9cHqzkSWtakFBWkrw+1/951ccHrLpGa4v9YR2hHV s6iIpExVWMFqfoybNFYSOr15BNykkjybzBzSbikQtxokEExZgkT6cpZsoFBqrHgm FuZOO3vtNvmegp89xhBowsfrT4jnhcb+xQeCQsj0mn8+88sTw34hKTMmNW1wJmcG pQIDAQAB -----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 305547390 . . . . . . . . [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 'DE' . . . . . . . . . . . . [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 'Technische Universitaet Dresden' . . . . . . . . . . . . [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 'ZIH' . . . . . . . . . . . . [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 'TU Dresden CA - G02' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1 (emailAddress) . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String '[email protected]' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-07-08 09:16:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-06 09:16:30 +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 'DE' . . . . . . . . . . . . [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 'Sachsen' . . . . . . . . . . . . [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 'Dresden' . . . . . . . . . . . . [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 'Technische Universitaet Dresden' . . . . . . . . . . . . [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 'Fachrichtung Forstwissenschaften' . . . . . . . . . . . . [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.forst.tu-dresden.de' . . . . . . . . [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 22696478603300854459126184420926915605486044061691934502953937757737746768960055864819376570788405166728224484242678416665514355294809143009327106895044552515809091638618449524391911558918076875363478326174884398847083814665754748701236575715736310409592890619980962649798802506286131475015026219374721639568936782454776654937140364898604997772149364831884322737939805814321795722840176313496408798648335138698203139819457265157813672316478612268389488448377354407113508971285981256991122147971058458782635429712829209565240188178662428644689883940906504984903320623414208510523790446426076745612774301703254474950309 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4 bits) 04f0 . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 7942aa5229582f87bff59aa898300cbca8463add . . . . . . . . . . . . . . . . [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 c52b53931783c9f54642ed436adfb680a647f2e0 . . . . . . . . . . . . . . . . [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 (37 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:1|false] IA5String '[email protected]' . . . . . . . . . . . . . . . . [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 (131 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://cdp1.pca.dfn.de/tu-dresden-ca/pub/crl/g_cacrl.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cdp2.pca.dfn.de/tu-dresden-ca/pub/crl/g_cacrl.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 (204 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.pca.dfn.de/OCSP-Server/OCSP' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cdp1.pca.dfn.de/tu-dresden-ca/pub/cacert/g_cacert.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cdp2.pca.dfn.de/tu-dresden-ca/pub/cacert/g_cacert.crt' . . . . [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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