Ohio State University Domain Security

Domain security

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

EducationHigher EducationUniversityResearchLibraryInstitutional RepositoryOpen AccessUnited States

Transport & Host Security

www.osu.edu

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 23:59:59 2026 GMT

library.osu.edu

HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Mar 11 23:59:59 2027 GMT

kb.osu.edu

HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Sep 14 23:08:08 2026 GMT

Domain (DNS/Email) Security

osu.edu

DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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.osu.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15768000
- host: library.osu.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Mar 11 23:59:59 2027 GMT
  hsts: false
- host: kb.osu.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Sep 14 23:08:08 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: osu.edu
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject