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Intermediate CAValid (4978 days left)

Deutsche Telekom AG QSeal CA25B

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 QSeal CA25BIntermediate CA

Certificate fields

Subject (CN)
Deutsche Telekom AG QSeal CA25B
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
293bae7dd37252ad4f7623aa68a1b516
SHA-256
2519172accd18d723bee6ac41286f1e1db17380ce1b950ade2d73757e98cebec
Decentralized ID (did:pki)
did:pki:de:deutsche-telekom:qseal-ca25bResolve →

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-qseal-ca25b.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.