Cardano · Domain Security

Cardano Domain Security

Domain security

Domain security posture for Cardano, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 3 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC absent.

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Transport & Host Security

blockfrost.dev
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 30 02:45:09 2026 GMT
cardano-mainnet.blockfrost.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 18 14:17:05 2026 GMT
ipfs.blockfrost.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 14 14:04:48 2026 GMT

Domain (DNS/Email) Security

blockfrost.dev
DNSSEC: no · SPF: no · DMARC: no · CAA: none
blockfrost.io
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: blockfrost.dev
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 30 02:45:09 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: cardano-mainnet.blockfrost.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 18 14:17:05 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: ipfs.blockfrost.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 14 14:04:48 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: blockfrost.dev
  dnssec: false
  caa: []
  spf: false
  dmarc: false
- domain: blockfrost.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject