Tohoku University · Domain Security

Tohoku Domain Security

Domain security

Domain security posture for Tohoku University, 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=none).

EducationHigher EducationUniversityResearchJapanOpen AccessInstitutional RepositoryOAI-PMHLibrary

Transport & Host Security

www.tohoku.ac.jp

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 28 04:13:55 2027 GMT

tohoku.repo.nii.ac.jp

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Apr 3 09:14:11 2027 GMT

Domain (DNS/Email) Security

tohoku.ac.jp

DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

nii.ac.jp

DNSSEC: no · SPF: yes · DMARC: no · 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.tohoku.ac.jp
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 28 04:13:55 2027 GMT
  hsts: false
- host: tohoku.repo.nii.ac.jp
  https: true
  tls_version: TLSv1.3
  cert_expires: Apr  3 09:14:11 2027 GMT
  hsts: true
  hsts_max_age: 31556926
domains:
- domain: tohoku.ac.jp
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: nii.ac.jp
  dnssec: false
  caa: []
  spf: true
  dmarc: false