Brown University · Domain Security

Brown Domain Security

Domain security

Domain security posture for Brown University, 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=none).

EducationHigher EducationUniversityUnited StatesIvy LeagueResearchResearch RepositoryDigital RepositoryLibraryIIIFIdentity FederationCourse CatalogResearch Computing

Transport & Host Security

www.brown.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 25 12:44:20 2026 GMT
repository.library.brown.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 8 08:14:32 2026 GMT
iiif.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 10 23:59:59 2026 GMT

Domain (DNS/Email) Security

brown.edu
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
iiif.io
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.brown.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 25 12:44:20 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: repository.library.brown.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 08:14:32 2026 GMT
  hsts: false
- host: iiif.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: false
domains:
- domain: brown.edu
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: iiif.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none

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