Trinity College Dublin · Domain Security

Trinity College Dublin Domain Security

Domain security

Domain security posture for Trinity College Dublin, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

EducationHigher EducationUniversityIrelandLibraryRepositoryOpen AccessIIIFOAI-PMH

Transport & Host Security

www.tcd.ie
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 1 10:36:50 2026 GMT
digitalcollections.tcd.ie
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 1 10:36:50 2026 GMT

Domain (DNS/Email) Security

tcd.ie
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

trinity-college-dublin-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tcd.ie
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug  1 10:36:50 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: digitalcollections.tcd.ie
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug  1 10:36:50 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: tcd.ie
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject