University of Hong Kong · Domain Security

Hku Domain Security

Domain security

Domain security posture for University of Hong Kong, 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=none).

EducationHigher EducationUniversityResearch DataOpen AccessHong Kong

Transport & Host Security

www.hku.hk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 10 23:59:59 2026 GMT
developer.hku.hk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 10 23:59:59 2026 GMT
datahub.hku.hk
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 21 23:59:59 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.hku.hk
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developer.hku.hk
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: datahub.hku.hk
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 21 23:59:59 2026 GMT
  hsts: false
domains:
- domain: hku.hk
  dnssec: false
  caa:
  - 0 issue "ecert.gov.hk"
  - 0 issue "letsencrypt.org"
  - 0 issue "comodoca.com"
  - 0 issuewild "digicert.com"
  - 0 issue "godaddy.com"
  - 0 issue "sectigo.com"
  spf: true
  dmarc: true
  dmarc_policy: none