CRI-O · Domain Security

Cri O Domain Security

Domain security

Domain security posture for CRI-O, probed live across 2 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC present, SPF absent, DMARC absent.

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Transport & Host Security

cri-o.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 19 02:13:52 2026 GMT
kubernetes.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 11 09:13:55 2026 GMT

Domain (DNS/Email) Security

cri-o.io
DNSSEC: yes · SPF: no · DMARC: no · CAA: none
kubernetes.io
DNSSEC: no · SPF: yes · DMARC: no · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: cri-o.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 19 02:13:52 2026 GMT
  hsts: false
- host: kubernetes.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 09:13:55 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: cri-o.io
  dnssec: true
  caa: []
  spf: false
  dmarc: false
- domain: kubernetes.io
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: false