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Security report for sorbonne-university.com

Sorbonne University · Education

Partial score · DNS & email only

75/100

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

The website demonstrates a generally strong security posture in network security and SSL/TLS implementations, reflecting good foundational practices. However, significant gaps exist in email authentication, with a critical issue of no email authentication configured and missing DKIM records, exposing the business to email spoofing and phishing risks. Security headers are not adequately implemented, increasing vulnerability to common web attacks. Compliance-related checks for GDPR and NIS2 have failed, which could lead to regulatory penalties and impact business reputation. DNS security is moderate, with DNSSEC not enabled, increasing risks of DNS spoofing or cache poisoning attacks. Low-risk issues such as missing CAA records should be addressed to further harden DNS configurations. Overall, while core infrastructure is solid, key security and compliance controls require immediate attention to mitigate risks and protect business assets and trust.

Scanned

3 of 7 checks could not complete. The site may be unreachable or blocking automated scans, so the results below cover only what could be checked. Try a rescan later.

NIS2 and GDPR posture

NIS2 outside view
Not assessed
GDPR outside view
Not assessed

Both readouts depend on the site's pages, which could not be loaded in this scan.

Priority findings

1 finding rated critical or high. Fix these first.

  1. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

    • Critical

      No email authentication configured

      Domain is vulnerable to email spoofing

      What to do: Implement SPF, DKIM, and DMARC immediately

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

Keep watching sorbonne-university.com

This scan found 5 issues across 3 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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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
100
Email security
75
DNS health
85
Network security
100
Average
90
After the cap
75

Not counted

  • Security headers: did not complete in this scan.
  • GDPR outside view: did not complete in this scan.
  • 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.

Technical notes

Notes

The most critical finding is the absence of email authentication configuration, including no DKIM records and no DMARC/SPF setup, which leaves the domain vulnerable to email spoofing and phishing. Security headers are missing or misconfigured, which exposes the website to attacks like clickjacking, XSS, and protocol downgrade attacks. DNSSEC is not enabled, increasing the risk of DNS-based attacks that can redirect users to malicious sites. GDPR and NIS2 compliance failures indicate that privacy controls and organizational security measures do not meet current regulatory standards, potentially resulting in legal and financial consequences. While SSL/TLS and network security scores are excellent, the neglect of email and compliance controls represents a critical gap that must be prioritized.
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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