Charles University · Domain Security

Charles Domain Security

Domain security

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

EducationHigher EducationUniversityResearchOpen DataRepositoryOAI-PMHNatural Language ProcessingCzechiaEurope

Transport & Host Security

www.cuni.cz
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 25 11:05:25 2026 GMT
dspace.cuni.cz
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 11 14:35:48 2026 GMT
publications.cuni.cz
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 11 14:35:36 2026 GMT

Domain (DNS/Email) Security

cuni.cz
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · 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.cuni.cz
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 25 11:05:25 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: dspace.cuni.cz
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 11 14:35:48 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: publications.cuni.cz
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 11 14:35:36 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: cuni.cz
  dnssec: true
  caa:
  - 0 iodef "mailto:tcs@cuni.cz"
  - 0 issue "letsencrypt.org"
  - 0 issue "harica.gr"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine