Tianjin University · Domain Security

Tianjin Domain Security

Domain security

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

EducationHigher EducationUniversityResearchChinaTianjin

Transport & Host Security

en.tju.edu.cn
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Nov 30 23:59:59 2026 GMT
opac.lib.tju.edu.cn
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Jul 21 23:59:59 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

tianjin-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: en.tju.edu.cn
  https: true
  tls_version: TLSv1.2
  cert_expires: Nov 30 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: opac.lib.tju.edu.cn
  https: true
  tls_version: TLSv1.2
  cert_expires: Jul 21 23:59:59 2026 GMT
  hsts: false
domains:
- domain: tju.edu.cn
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine