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.
Root CAValid (3832 days left)

Postecom Time Stamping Authority

Italy · Published by AgID — Agenzia per l'Italia Digitale (eIDAS supervisory body)

Certificate chain

Trust path from the root down to this certificate.

  1. Postecom Time Stamping AuthorityRoot CA

Certificate fields

Subject (CN)
Postecom Time Stamping Authority
Issuer (CN)
Postecom Time Stamping Authority (self-signed root)
Role
Root CA
Key algorithm
RSA-4096
Validity
Valid (3832 days left)
Valid from
Valid to
Serial number
425f66d50c89da01
SHA-256
9e0aa780f1f323a12382fac96499166fadbdf5e23d2d8f53c561290070b273ba
Decentralized ID (did:pki)
did:pki:it:postecom-spa:time-stamping-authorityResolve →

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

CRL
http://postecert.poste.it/postecomTSP/CATSA.crl
OCSP
http://postecert.poste.it/TSP-TS-ocsp
File
postecom-time-stamping-authority.pem

Provenance

This certificate is public data published by AgID — Agenzia per l'Italia Digitale (eIDAS supervisory body). 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, 02:38 p.m. UTC.