Norwegian University of Science and Technology · Domain Security

Ntnu Domain Security

Domain security

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

EducationHigher EducationUniversityResearchOpen DataNorwayScandinavia

Transport & Host Security

www.ntnu.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 21 01:29:06 2026 GMT
api.cristin.no
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 21 13:34:51 2026 GMT
nva.sikt.no
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 12 23:59:59 2026 GMT

Domain (DNS/Email) Security

ntnu.edu
DNSSEC: yes · SPF: yes · DMARC: no · CAA: none
cristin.no
DNSSEC: yes · 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.ntnu.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 21 01:29:06 2026 GMT
  hsts: false
- host: api.cristin.no
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 21 13:34:51 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: nva.sikt.no
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 12 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: ntnu.edu
  dnssec: true
  caa: []
  spf: true
  dmarc: false
- domain: cristin.no
  dnssec: true
  caa: []
  spf: false
  dmarc: false