generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tudelft.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: djehuty.4tu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 12 22:09:22 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: data.4tu.nl
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 08:20:16 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: tudelft.nl
  dnssec: true
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "sectigo.com"
  - 0 iodef "mailto:abuse@tudelft.nl"
  - 0 issuewild "harica.gr"
  - 0 issuemail "harica.gr"
  - 0 issue "harica.gr"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: 4tu.nl
  dnssec: true
  caa: []
  spf: true
  dmarc: false