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Security report for tcd.ie

Trinity College Dublin · Education · Ireland

Medium risk. 5 critical or high findings in GDPR outside view, SSL/TLS and 1 other check.

Security score

54/100

Risk levelMedium

0–100, higher is better. How it is calculated

Trinity College Dublin is a prestigious and leading university in Ireland, offering a wide range of educational programs, research initiatives, and community engagement services. The website reflects its strong academic reputation and global positioning, targeting students, researchers, alumni, and visitors. The digital presence is supported by a modern CMS and integrates essential marketing and analytics tools such as Google Tag Manager and cookie consent mechanisms, ensuring compliance with privacy regulations. The site is well-structured, mobile-optimized, and accessible, providing a professional user experience. From a security perspective, the website employs standard best practices such as asynchronous loading of scripts and cookie consent banners. However, there is a lack of visible security policies, incident response information, and vulnerability disclosure mechanisms, which could be improved to enhance transparency and trust. No critical vulnerabilities or blocking mechanisms were detected, and the domain registration details align well with the institution's identity, supporting a high legitimacy score. Overall, the website demonstrates a mature technical infrastructure and strong business credibility, with room for improvement in explicit security communication and advanced security headers. Strategic recommendations include publishing a dedicated security policy, implementing security.txt, and enhancing HTTP security headers to further strengthen the security posture.

Scanned

NIS2 and GDPR posture

GDPR outside view
43/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

5 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      No HTTPS encryption

      GDPR requires appropriate security measures for personal data

      What to do: Implement SSL/TLS certificate for HTTPS

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  2. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • Critical

      No HTTPS Encryption

      Website does not use HTTPS encryption, making all data transmission vulnerable to interception

      What to do: Implement SSL/TLS certificate and redirect all HTTP traffic to HTTPS

  3. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

Need hands-on remediation? Email guard@offseq.com

Keep watching tcd.ie

This scan found 21 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
0
Security headers
30
Email security
80
DNS health
70
Network security
100
GDPR outside view
43
Average
54

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

Trinity College Dublin holds a leading position in the higher education sector in Ireland, recognized globally for its academic excellence and research output. Its business model is centered on providing education, fostering research, and engaging alumni and the community. The university leverages partnerships with international academic groups such as the Coimbra Group and LERU, enhancing its reputation and collaborative opportunities. Revenue streams likely include tuition fees, research grants, donations, and enterprise initiatives. The target audience spans prospective and current students, researchers, alumni, and visitors. The website supports these segments with dedicated content and services, reflecting a well-established institution with a large operational scale and consistent branding.

Security posture

The website exhibits a moderate security maturity level with foundational protections such as HTTPS and cookie consent mechanisms. The absence of explicit security policies, incident response contacts, and vulnerability disclosure pages indicates gaps in transparency and readiness. No exposed sensitive data or vulnerable libraries were detected in the provided content. The use of third-party scripts is controlled but should be regularly audited. Security headers are not visibly present in the HTML content, suggesting potential improvements in HTTP response configurations. Overall, the security posture is adequate for a public-facing educational website but would benefit from enhanced communication and technical controls to meet higher compliance and trust standards.

Recommendations

  1. Publish a comprehensive security policy and incident response information on the website.
  2. Implement a security.txt file to facilitate responsible vulnerability disclosure.
  3. Add and enforce HTTP security headers such as Content Security Policy (CSP), Strict-Transport-Security (HSTS), and X-Frame-Options.
  4. Regularly audit and update third-party libraries and scripts to mitigate vulnerabilities.
  5. Enhance transparency by providing clear contact channels for security incidents and data protection inquiries.

Contact details published on the site

Addresses
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Trinity College Dublin
Description
Trinity College Dublin is Ireland’s leading university, inspiring global citizens and leaders through education, research, and community engagement.
Key services
Higher education courses, Research programs, Alumni engagement, Visitor services including Book of Kells, Innovation and enterprise support, Clubs and societies, Sport facilities
Content quality
excellent
Branding
consistent

Technology

Stack
Terminalfour CMS, jQuery 3.5.1, Tiny Slider, Google Tag Manager, CookieLaw.org Consent SDK, Van11y Accessible Tab Panel ARIA
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
70/100
Good practices seen
  • Use of Google Tag Manager asynchronously
  • Cookie consent banner implemented

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Marketing tools
CookieLaw.org Consent SDK
Transparency
basic

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is professionally designed and well maintained.
  2. Content is rich and relevant to education and research.
  3. Strong presence of official social media and trust certifications.
  4. Cookie consent and privacy policies are clearly presented.
  5. No visible security policy or incident response information publicly available.
  6. No security.txt or vulnerability disclosure page found.
  7. Use of modern JavaScript libraries and CMS platform.
  8. No signs of WAF or blocking mechanisms.
Technical notes

Notes

The website is built on the Terminalfour CMS platform, utilizing modern JavaScript libraries including jQuery and Tiny Slider for interactive elements. Google Tag Manager is used for analytics and marketing, integrated asynchronously to optimize performance. Cookie consent is managed via a recognized third-party SDK, supporting GDPR compliance. The site demonstrates good mobile responsiveness and accessibility features such as skip links and ARIA roles. Performance is moderate, with optimized images and lazy loading techniques. However, there is no explicit information about hosting providers or advanced frameworks. The technical stack is stable and well-maintained, with opportunities to improve security headers and incident response mechanisms.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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