City University of Hong Kong · Domain Security

Cityu Domain Security

Domain security

Domain security posture for City University of Hong Kong, probed live across 2 host(s) and 1 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 EducationUniversityResearchInstitutional RepositoryOAI-PMHHong KongChina

Transport & Host Security

www.cityu.edu.hk
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 28 12:36:15 2026 GMT
scholars.cityu.edu.hk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 19 23:59:59 2026 GMT

Domain (DNS/Email) Security

cityu.edu.hk
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.cityu.edu.hk
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 12:36:15 2026 GMT
  hsts: false
- host: scholars.cityu.edu.hk
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 19 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 2592000
domains:
- domain: cityu.edu.hk
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none