edX · Domain Security

Edx Domain Security

Domain security

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

EdTechOnline LearningOpen SourceMOOC

Transport & Host Security

www.edx.org

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 20 23:59:59 2026 GMT

docs.openedx.org

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 6 17:38:05 2026 GMT

api.edx.org

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 20 23:59:59 2026 GMT

Domain (DNS/Email) Security

edx.org

DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

openedx.org

DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.edx.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 20 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.openedx.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 17:38:05 2026 GMT
  hsts: false
- host: api.edx.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 23:59:59 2026 GMT
  hsts: null
domains:
- domain: edx.org
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "amazon.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: openedx.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine