Blockchain.com · Domain Security

Blockchain.Com Domain Security

Domain security

Domain security posture for Blockchain.com, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 3 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=quarantine).

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Transport & Host Security

www.blockchain.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 26 23:59:59 2026 GMT

api.blockchain.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 26 23:59:59 2026 GMT

exchange.blockchain.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 18 21:11:28 2026 GMT

Domain (DNS/Email) Security

blockchain.com

DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

generated: '2026-08-02'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.blockchain.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 26 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.blockchain.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 26 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: exchange.blockchain.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 18 21:11:28 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: blockchain.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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