Cray · Domain Security

Cray Domain Security

Domain security

Domain security posture for Cray, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS; 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

CompanySupercomputingHigh Performance ComputingHPCHardwareData-CenterHPEAcquired

Transport & Host Security

cray.com
HTTPS: yes · HSTS: no

Domain (DNS/Email) Security

cray.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

cray-domain-security.yml Raw ↑ 
generated: '2026-07-18'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: cray.com
  https: true
  tls_cert_error: '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch,
    certificate is not valid for ''cray.com''. '
  hsts: null
domains:
- domain: cray.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject

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