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A Root Certificate is a self-signed certificate, which serves as a trust anchor for a certificate hierarchy and enables the validation of all certificates within the hierarchy.
The Trust Center of Deutsche Telekom Security GmbH operates multiple such Root Certificates, to which you can find more detailed information on this site.
You can read about the systems and applications in which our Root Certificates are integrated as trust anchor under Root Program > Root Compatibility.
Download Certificate
SHA384 - RSA - 4096Validity period: 2023-03-28 - 2048-03-27Fingerprint (SHA1): 893f6f1ce24d7ffbc3d3147a0580a7dee10a5e4d Certificate revocation list (CRL): http://tssmrr23.crl.telesec.de/rl/Telekom_Security_SMIME_RSA_Root_2023.crl
SHA384 - RSA - 4096Validity period: 2023-03-28 - 2048-03-27Fingerprint (SHA1): 54d3acb3bd5756f6859dcee5c321e2d4ad83d093 Certificate revocation list (CRL): http://tstlsrr23.crl.telesec.de/rl/Telekom_Security_TLS_RSA_Root_2023.crlTesting websites: Valid | Expired | Revoked
SHA384 - ECC - P384Validity period: 2020-08-25 - 2045-08-25Fingerprint (SHA1): c0f896c5a93b01062107da184248bce99d88d5ec Certificate revocation list (CRL): http://tstlser20.crl.telesec.de/rl/Telekom_Security_TLS_ECC_Root_2020.crl Testing websites: Valid | Expired | Revoked
SHA384 - ECC - P384Validity period: 2021-03-18 - 2046-03-17Fingerprint (SHA1): b7f91d98ec2593f35014849aa87e22103cc43927 Certificate revocation list (CRL): http://tssmer21.crl.telesec.de/rl/Telekom_Security_SMIME_ECC_Root_2021.crl
SHA256 - RSA - 2048Validity period: 2008-10-01 - 2033-10-01Fingerprint (SHA1): 590d2d7d884f402e617ea562321765cf17d894e9Certificate revocation list (CRL): http://pki.telesec.de/rl/GlobalRoot_Class_2.crlTesting websites: Valid | Expired | Revoked
SHA256 - RSA - 2048Validity period: 2008-10-01 - 2033-10-01Fingerprint (SHA1): 55a6723ecbf2eccdc3237470199d2abe11e381d1Certificate revocation list (CRL): http://pki.telesec.de/rl/GlobalRoot_Class_3.crlTesting websites: Valid | Expired | Revoked
SHA512 - ECC - P521Validity period: 2017-04-05 - 2047-04-05Fingerprint (SHA1): 90c6136c7defefe97cc764f9d2678ead03e55296Certificate revocation list (CRL): http://pki.telesec.de/rl/TeleSec_qualified_Root_CA_1.crl
SHA1 - RSA - 2048Validity period: 2007-11-15 - 2027-11-15Fingerprint (SHA1): 15339aa230f5340e7bfcaafd754aa14cedd49858Certificate revocation list (CRL): http://pki.telesec.de/rl/DT_Internal_Root_CA_1.crl
SHA256 - RSA - 2048Validity period: 2017-08-03 - 2037-08-03Fingerprint (SHA1): 12f714bdec4d2e3c2782ce1fcb8afe19b84aed8cCertificate revocation list (CRL): http://pki.telesec.de/rl/DT_Internal_Root_CA_2.crl
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