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Security report for bigclass.org

Domains By Proxy, LLC · Technology · United States

Medium risk. 6 critical or high findings in Email security, Security headers and 2 other checks.

Security score

72/100

Risk levelMedium

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

The website bigclass.org/login_up.php serves as a login portal for Plesk Obsidian 18.0.71, a widely used web hosting control panel software. The site targets web hosting administrators and server managers, providing access to server and subscription management tools. The business behind the domain is supported by Domains By Proxy, LLC for privacy protection, and the domain has been active since 2011, indicating a mature presence. The site leverages modern web technologies including JavaScript frameworks and Cloudflare DNS services, hosted on DigitalOcean infrastructure. However, the content is limited to a login interface with minimal public-facing information about privacy, terms, or contact details.

Scanned

NIS2 and GDPR posture

GDPR outside view
65/ 100 · Medium
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

6 findings 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

  2. 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';…

  3. GDPR outside view

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

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • 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

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

Keep watching bigclass.org

This scan found 18 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

Email alerts on material changes and an exportable JSON history of every change.

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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
75
Security headers
55
Email security
60
DNS health
75
Network security
100
GDPR outside view
65
Average
72

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

The business model revolves around providing web hosting management software, with Plesk being a recognized player in the hosting control panel market. The target audience is technical users managing hosting environments. The site shows consistent branding with Plesk and uses official support and documentation links. There is no evidence of direct customer support contacts or marketing content on this page, indicating a focus on existing users rather than public marketing. The use of privacy protection for WHOIS is typical for hosting-related domains. No partnerships or subsidiaries are explicitly linked from this page.

Security posture

Security posture is moderate. The site uses Cloudflare DNS and implements cookie consent mechanisms aligned with GDPR. However, no explicit security headers such as CSP or HSTS are visible in the HTML content, and DNSSEC is not enabled. The login form uses secure password input fields with show/hide toggles, but no advanced security policies or incident response contacts are publicly available. The absence of a privacy policy or terms of service on the login page reduces transparency. Overall, the site appears functional but could improve security best practices and compliance disclosures.

Recommendations

  1. Enable DNSSEC on the domain to improve DNS security.
  2. Implement and publish security headers including Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security.
  3. Publish a clear privacy policy and terms of service accessible from the login page.
  4. Add public contact information and incident response contacts for transparency and compliance.
  5. Regularly audit and update the technical stack to ensure no vulnerable libraries are used.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Domains By Proxy, LLC
Description
The website is a login page for Plesk Obsidian 18.0.71 web hosting control panel software, specifically the web host edition. It provides access to server management and hosting services.
Key services
Web hosting management, Server administration, Subscription and domain management
Content quality
basic
Branding
consistent

Technology

Stack
Plesk Obsidian 18.0.71, JavaScript (RequireJS, Prototype.js), Cloudflare DNS, HTML5, CSS3
Frameworks
Plesk UI Library
Platforms
Web hosting control panel
Performance
moderate
Mobile
basic
Accessibility
basic
SEO
poor

Security

Observed score
50/100
Good practices seen
  • Use of Cloudflare DNS
  • Client-side password input with show/hide toggle
  • Cookie consent mechanism implemented

Analytics and tracking

Services
Sentry (error tracking)
Tracking level
minimal
Privacy practices
basic

Advertising

Tracking pixels
Sentry
Transparency
poor

Site quality

Design
basic
User experience
basic
Content relevance
basic
Navigation
basic
Professionalism
basic
Trustworthiness
moderate

Key observations

  1. Website is a Plesk Obsidian login page for web hosting control panel.
  2. No public privacy policy or terms of service found on login page.
  3. Cookie consent mechanism is implemented and GDPR cookie categories are defined.
  4. No contact information or security policies are publicly visible on this page.
  5. No WAF or blocking mechanisms detected; content is fully accessible.
  6. Technical stack is modern for a hosting control panel but lacks visible security headers.
  7. WHOIS data shows privacy protection via Domains By Proxy, LLC.
  8. No suspicious or malicious indicators found in content or domain data.
Technical notes

Notes

The website runs on Plesk Obsidian 18.0.71 with a JavaScript-based UI using RequireJS and Prototype.js. It is hosted on DigitalOcean with Cloudflare DNS services. The site is moderately optimized for performance and mobile use but lacks advanced SEO and accessibility features. The HTML is valid and structured but minimal, reflecting its function as a login portal rather than a content site. No CMS is detected. The use of Sentry for error tracking indicates some level of operational monitoring. Overall, the technical infrastructure is solid but basic in terms of user-facing features.
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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