Standardization · Domain Security

Standardization Domain Security

Domain security

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

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Transport & Host Security

www.iso.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 2 07:33:12 2026 GMT
www.w3.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 03:48:25 2026 GMT
www.ietf.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 5 20:01:07 2026 GMT

Domain (DNS/Email) Security

iso.org
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
w3.org
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

standardization-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.iso.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  2 07:33:12 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- 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.ietf.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  5 20:01:07 2026 GMT
  hsts: false
domains:
- domain: iso.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: w3.org
  dnssec: false
  caa:
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "sectigo.com"
  - 0 issue "ssl.com"
  spf: true
  dmarc: true
  dmarc_policy: reject