Accessibility Standards · Domain Security

Accessibility Standards Domain Security

Domain security

Domain security posture for Accessibility Standards, 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 present, DMARC present (p=reject).

AccessibilityComplianceUXWeb StandardsWCAGARIASection 508Disability

Transport & Host Security

www.w3.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 03:48:25 2026 GMT
www.access-board.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 22 19:21:32 2026 GMT
www.section508.gov
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 22 15:21:32 2026 GMT

Domain (DNS/Email) Security

w3.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
access-board.gov
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

accessibility-standards-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.w3.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 03:48:25 2026 GMT
  hsts: true
  hsts_max_age: 15552000
- host: www.access-board.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 22 19:21:32 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.section508.gov
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 22 15:21:32 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: w3.org
  dnssec: false
  caa:
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "sectigo.com"
  - 0 issuewild "ssl.com"
  - 0 iodef "mailto:sysreq@w3.org"
  - 0 issue "amazon.com"
  - 0 issue "comodoca.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: access-board.gov
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject