D2L Brightspace · Domain Security

Brightspace Domain Security

Domain security

Domain security posture for D2L Brightspace, 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 absent, SPF present, DMARC present (p=reject).

LMSLearning Management SystemEdTechEducationValenceD2LBrightspace

Transport & Host Security

www.d2l.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 17 15:35:15 2026 GMT
docs.valence.desire2learn.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 18 23:59:59 2027 GMT

Domain (DNS/Email) Security

d2l.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
desire2learn.com
DNSSEC: yes · 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: www.d2l.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 17 15:35:15 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.valence.desire2learn.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 18 23:59:59 2027 GMT
  hsts: false
domains:
- domain: d2l.com
  dnssec: false
  caa:
  - 0 iodef "mailto:itinfrastructureengingeering@d2l.com"
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "ssl.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: desire2learn.com
  dnssec: true
  caa:
  - 0 issue "digicert.com"
  - 0 iodef "mailto:soeplatform@d2l.com"
  - 0 issue "amazon.com"
  spf: true
  dmarc: false