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Security report for cinemax.com

Home Box Office, Inc · Media · United States

Medium risk. 4 critical or high findings in Security headers and SSL/TLS.

Security score

73/100

Risk levelMedium

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

Cinemax operates as a premium media content provider specializing in original series, Hollywood movies, and TV shows, targeting a general audience with a focus on action-packed and mature content. The website reflects a strong brand presence consistent with its parent company, Home Box Office, Inc, and offers a user-friendly experience with clear navigation and mobile optimization. Technically, the site leverages modern web frameworks such as Next.js and integrates cookie consent management via OneTrust, ensuring compliance with privacy regulations. Security measures include HTTPS enforcement and standard security headers, contributing to a robust security posture. However, the absence of publicly available WHOIS data and direct contact information slightly impacts business credibility. Overall, the site is professional, secure, and compliant, suitable for its enterprise scale and media industry position.

Scanned

NIS2 and GDPR posture

GDPR outside view
88/ 100 · Low
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

4 findings rated critical or high. Fix these first.

  1. 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 X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • 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';…

  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.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

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

Keep watching cinemax.com

This scan found 20 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.

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  • 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
77
Security headers
15
Email security
70
DNS health
85
Network security
100
GDPR outside view
88
Average
73

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

Cinemax holds a significant market position as a premium cable and streaming content provider under the Home Box Office, Inc umbrella. Its business model revolves around subscription-based content distribution through TV providers and online platforms. The extensive list of linked provider domains indicates a broad partnership ecosystem facilitating content delivery. The company targets general audiences with mature content offerings, maintaining consistent branding and high-quality content. While direct contact details are not prominently displayed, the presence of comprehensive privacy and cookie policies demonstrates regulatory adherence. The website's technical infrastructure supports scalability and user engagement, positioning Cinemax competitively within the media sector.

Security posture

The website demonstrates a mature security posture with HTTPS enabled, appropriate security headers, and no visible vulnerabilities or exposed sensitive data. The integration of a cookie consent mechanism aligns with GDPR and privacy best practices. However, the lack of a dedicated security policy page, incident response contacts, and vulnerability disclosure mechanisms represents areas for improvement. The missing WHOIS data raises minor concerns but does not detract significantly from the overall trustworthiness given the site's professional presentation and affiliation with a reputable parent company. Enhancing transparency around security and incident response would strengthen the security culture and user trust.

Recommendations

  1. Publish a dedicated security policy page outlining security frameworks and practices.
  2. Provide clear incident response contact information such as security@ or abuse@ email addresses.
  3. Implement and publicize a vulnerability disclosure program or security.txt file.
  4. Include data protection officer contact details to improve GDPR transparency.
  5. Enhance visibility of official contact information to improve business credibility.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Home Box Office, Inc
Description
The official website for Cinemax, home of action-packed original series, Hollywood hits and more. Find movies and TV shows to watch online.
Key services
Original series, Hollywood movies, TV show streaming
Content quality
excellent
Branding
consistent

Technology

Stack
React (Next.js), JavaScript, CSS, OneTrust (cookie consent), Google Tag Manager
Frameworks
Next.js
Platforms
Web
Performance
moderate
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent banner
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Tag Manager, Braze
Tracking level
moderate
Privacy practices
good

Advertising

Tracking pixels
OneTrust
Marketing tools
Braze
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with rich content and no blocking detected.
  2. Strong branding consistent with Home Box Office, Inc.
  3. Comprehensive privacy and cookie policies with consent mechanisms.
  4. No direct contact emails or phone numbers found on the main site.
  5. WHOIS data unavailable, which is unusual but does not negate legitimacy.
  6. Modern web technologies and frameworks used.
  7. Good security posture with HTTPS and security headers.
  8. No explicit adult content detected; mature content disclaimer present.
  9. Extensive list of external linked provider domains indicating broad distribution.
Technical notes

Notes

The Cinemax website is built on a modern React-based framework (Next.js), ensuring server-side rendering and good SEO performance. The site uses standard web technologies including JavaScript and CSS, with integration of third-party services such as OneTrust for cookie consent and Braze for marketing analytics. Performance is moderate with good mobile optimization and accessibility features. The site employs Google Tag Manager for analytics and tracking, supporting data-driven marketing efforts. No CMS is explicitly detected, suggesting a custom or proprietary content management approach. Hosting provider details are not explicitly found but the site uses HTTPS with strong SSL configuration. Overall, the technical infrastructure supports a scalable, secure, and user-friendly digital presence.
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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