Independent public mirror of national PKI trust anchors, not an authority. Certificates are published by each national PKI (e.g., BCCR for Costa Rica); this site mirrors and structures them.
Intermediate CAValid (3363 days left)

Deutsche Telekom SMIME ECC qualified CA 25

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

The issuer "Telekom Security SMIME ECC Root 2021" 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 SMIME ECC qualified CA 25Intermediate CA

Certificate fields

Subject (CN)
Deutsche Telekom SMIME ECC qualified CA 25
Issuer (CN)
Telekom Security SMIME ECC Root 2021
Role
Intermediate CA
Key algorithm
EC P-384
Validity
Valid (3363 days left)
Valid from
Valid to
Serial number
3cfc1fc0d28b2e78a95aac260ea4f62a
SHA-256
83c873c88056e810d74a71f665a49e76d24838178a101235329d193558b888ce
Decentralized ID (did:pki)
did:pki:de:deutsche-telekom:telekom-smime-ecc-qualified-ca-25Resolve →

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

CRL
http://tssmer21.crl.telesec.de/rl/Telekom_Security_SMIME_ECC_Root_2021.crl
OCSP
http://tssmer21.ocsp.telesec.de/ocspr
File
deutsche-telekom-smime-ecc-qualified-ca-25.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.