Stanford University · Domain Security

Stanford Domain Security

Domain security

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

EducationHigher EducationUniversityResearchLibraryDigital RepositoryIIIFCourses

Transport & Host Security

www.stanford.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 23 14:19:11 2026 GMT
api.library.stanford.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 26 10:53:43 2026 GMT
purl.stanford.edu
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 31 23:59:59 2026 GMT

Domain (DNS/Email) Security

stanford.edu
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

stanford-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.stanford.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 23 14:19:11 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.library.stanford.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 26 10:53:43 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: purl.stanford.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct 31 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: stanford.edu
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine