Utrecht University · Domain Security

Utrecht Domain Security

Domain security

Domain security posture for Utrecht University, probed live across 3 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=quarantine).

EducationHigher EducationUniversityNetherlandsResearch DataOpen AccessLibraryOpen Source

Transport & Host Security

www.uu.nl
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 2 19:54:40 2026 GMT
dspace.library.uu.nl
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 23 23:09:49 2026 GMT
portal.yoda.test
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

uu.nl
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
yoda.test
DNSSEC: no · SPF: no · DMARC: no · 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.uu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  2 19:54:40 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: dspace.library.uu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 23 23:09:49 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: portal.yoda.test
  https: false
domains:
- domain: uu.nl
  dnssec: true
  caa:
  - 0 issuewild "letsencrypt.org"
  - 0 issue "harica.gr"
  - 0 issue "digicert.com"
  - 0 issue "sectigo.com"
  - 0 issuewild "harica.gr"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: yoda.test
  dnssec: false
  caa: []
  spf: false
  dmarc: false