Vrije Universiteit Amsterdam · Domain Security

Vrije Universiteit Amsterdam Domain Security

Domain security

Domain security posture for Vrije Universiteit Amsterdam, probed live across 3 host(s) and 2 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).

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Transport & Host Security

vu.nl
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 11 05:49:13 2026 GMT
research.vu.nl
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 14 07:43:54 2026 GMT
dataverse.nl
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 26 12:19:21 2026 GMT

Domain (DNS/Email) Security

vu.nl
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
dataverse.nl
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: vu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 11 05:49:13 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: research.vu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 14 07:43:54 2026 GMT
  hsts: true
  hsts_max_age: 2592000
- host: dataverse.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 26 12:19:21 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: vu.nl
  dnssec: true
  caa:
  - 0 issue "harica.gr"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "digicert.com"
  - 0 issuewild "harica.gr"
  - 0 iodef "mailto:socc@vu.nl"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: dataverse.nl
  dnssec: true
  caa:
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:knawnet@knaw.nl"
  - 0 issue "harica.gr"
  - 0 issuewild "harica.gr"
  spf: true
  dmarc: true
  dmarc_policy: quarantine