TeleSec_GlobalRoot_Class_2.cer: CN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DE

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CA Certificate Basic Information

This certificate is root certificate used for the issuance of other certificates.

  • Certificate download URL: http://pki0336.telesec.de/crt/TeleSec_GlobalRoot_Class_2.cer (PEM format)
  • Serial number: 1
  • SHA-1 Fingerprint: 590d2d7d884f402e617ea562321765cf17d894e9
  • SHA-1 Fingerprint: 59:0d:2d:7d:88:4f:40:2e:61:7e:a5:62:32:17:65:cf:17:d8:94:e9
  • SHA-256 Fingerprint: 91e2f5788d5810eba7ba58737de1548a8ecacd014598bc0b143e041b17052552
  • SHA-256 Fingerprint: 91:e2:f5:78:8d:58:10:eb:a7:ba:58:73:7d:e1:54:8a:8e:ca:cd:01:45:98:bc:0b:14:3e:04:1b:17:05:25:52
  • Signature hash algorithm: sha256
  • Subject: CN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DE
  • Not valid before: 2008-10-01 10:40:14
  • Not valid after: 2033-10-01 23:59:59
  • Issuer:
    • Issuer name: CN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DE
    • Issuer certificate URL: None

Download certificate through curl:

curl -sSL http://pki0336.telesec.de/crt/TeleSec_GlobalRoot_Class_2.cer --output cert.crt

Download certificate through wget:

wget -q http://pki0336.telesec.de/crt/TeleSec_GlobalRoot_Class_2.cer --output-document=cert.crt

CA Certificate Detail Information

Use openssl x509 to decode certificate to get detail information:

openssl x509 -in cert.crt -inform der -text -noout

Decoded detail certificate information:


CA Certificate in PEM Format

Use openssl x509 to convert certificate from DER format to PEM format:

openssl x509 -in cert.crt -inform der

Converted PEM format certificate:


Download PEM Certificate

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Page version: a651bdd 2022-03-26