Gradescope · Domain Security

Gradescope Domain Security

Domain security

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

EducationEdTechGradingAssessmentLTI

Transport & Host Security

www.gradescope.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Sep 12 23:59:59 2026 GMT
guides.gradescope.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 16 23:42:39 2026 GMT
gradescope-autograders.readthedocs.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 13:13:23 2026 GMT

Domain (DNS/Email) Security

gradescope.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
readthedocs.io
DNSSEC: no · SPF: no · 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.gradescope.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Sep 12 23:59:59 2026 GMT
  hsts: false
- host: guides.gradescope.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 16 23:42:39 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: gradescope-autograders.readthedocs.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 13:13:23 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: gradescope.com
  dnssec: false
  caa:
  - 0 issue "amazon.com"
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:devops+caa@turnitin.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: readthedocs.io
  dnssec: false
  caa:
  - 0 issue "ssl.com"
  - 0 issuewild "amazonaws.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  spf: false
  dmarc: false