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Intermediate CAValid (4978 days left)

Deutsche Telekom AG QSign CA25A

Germany · Published by Bundesnetzagentur (BNetzA) — German eIDAS supervisory body and Trusted List operator

The issuer "TeleSec qualified Root CA 1" is not present in this mirror, so the chain below starts at this certificate.

Certificate chain

Trust path from the root down to this certificate.

  1. Deutsche Telekom AG QSign CA25AIntermediate CA

Certificate fields

Subject (CN)
Deutsche Telekom AG QSign CA25A
Issuer (CN)
TeleSec qualified Root CA 1
Role
Intermediate CA
Key algorithm
EC P-256
Validity
Valid (4978 days left)
Valid from
Valid to
Serial number
29c4c196289413d2a4261a75cfb9bf5a
SHA-256
7a2d3a5f1deeeb8406fe6122c41bcfcd2d1ba09c881dc0ee3128c493e2b35127
Decentralized ID (did:pki)
did:pki:de:deutsche-telekom:qsign-ca25aResolve →

This CA is addressable as a did:pki decentralized identifier, derived from its subject and resolvable to a W3C DID Document.

CRL
http://tqrca1.crl.telesec.de/rl/TeleSec_qualified_Root_CA_1.crl
OCSP
http://tqrca1.ocsp.telesec.de/ocspr
File
deutsche-telekom-ag-qsign-ca25a.pem

Provenance

This certificate is public data published by Bundesnetzagentur (BNetzA) — German eIDAS supervisory body and Trusted List operator. This site mirrors and structures it; it is not the issuing authority. The SHA-256 fingerprint above is provided as tamper evidence: recompute it against the downloaded .pem to confirm integrity.

Mirror snapshot generated Jul 23, 2026, 02:53 p.m. UTC.