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Is mozilla.com a Scam? Security Check Results - Mozilla

mozilla.com Security Report Summary

mozilla.com received a security score of 72 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Mozilla's website security posture. Mozilla operates in the Technology industry in N/a.

Mozilla operates the Firefox web browser, a leading privacy-focused and open-source browser available across multiple platforms including Windows, Mac, Linux, Android, and iOS. The website serves as a central hub for downloading Firefox, learning about its features, and accessing support resources. Mozilla's non-profit status and commitment to internet health and privacy position Firefox as a trusted alternative to mainstream browsers. The site demonstrates a mature digital presence with excellent content quality, mobile optimization, and user experience. Technically, the site uses modern JavaScript frameworks, Sentry for error monitoring, and Google Tag Manager for analytics, reflecting a robust and well-maintained infrastructure. Security posture is strong with HTTPS enforced and privacy mechanisms like cookie consent banners implemented, though explicit security policies and incident response contacts are not published on the site. WHOIS data for the domain is unavailable, which is unusual but does not detract significantly from the site's legitimacy given Mozilla's global reputation and consistent branding. Overall, the site is professional, secure, and privacy-conscious, serving a broad audience effectively.

The security scan identified 25 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, CSS, HTML5, Sentry (error tracking), Google Tag Manager.

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is mozilla.com Safe? Security Analysis for Mozilla

https://mozilla.com

Check if mozilla.com is a scam or legitimate. Free security scan and reviews.

TechnologyN/alarge
JavaScriptCSSHTML5Sentry (error tracking)Google Tag Manager
Analyzed 10/25/2025Completed 7:51:31 PM6mo ago
72
Security Score
MEDIUM RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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Domainmozilla.com
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AI Summary

Mozilla operates the Firefox web browser, a leading privacy-focused and open-source browser available across multiple platforms including Windows, Mac, Linux, Android, and iOS. The website serves as a central hub for downloading Firefox, learning about its features, and accessing support resources. Mozilla's non-profit status and commitment to internet health and privacy position Firefox as a trusted alternative to mainstream browsers. The site demonstrates a mature digital presence with excellent content quality, mobile optimization, and user experience. Technically, the site uses modern JavaScript frameworks, Sentry for error monitoring, and Google Tag Manager for analytics, reflecting a robust and well-maintained infrastructure. Security posture is strong with HTTPS enforced and privacy mechanisms like cookie consent banners implemented, though explicit security policies and incident response contacts are not published on the site. WHOIS data for the domain is unavailable, which is unusual but does not detract significantly from the site's legitimacy given Mozilla's global reputation and consistent branding. Overall, the site is professional, secure, and privacy-conscious, serving a broad audience effectively.

Detected Technologies

JavaScriptCSSHTML5Sentry (error tracking)Google Tag Manager

6 urgent findings need attention

6 high

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Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

3 findings

75/100

GDPR Compliance

2 findings

83/100

NIS2 Compliance

9 findings

2/100

Email Security

4 findings

70/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

Mozilla's Firefox browser targets general internet users who prioritize privacy and performance. The business model is non-profit, focusing on providing free software and promoting internet health. Firefox holds a strong market position as a major alternative browser with a loyal user base. Key services include the Firefox browser for desktop and mobile, privacy features like tracker blocking, and a rich ecosystem of extensions and themes. The company benefits from a strong community and partnership ecosystem, including add-ons and support platforms. Growth indicators include continuous feature updates and multi-platform availability. The website's external links to Mozilla's official domains and social media reinforce its ecosystem. The absence of direct contact information on the site suggests a focus on self-service support and community engagement.

Security Posture Analysis

Comprehensive Security Assessment

The website enforces HTTPS and implements cookie consent mechanisms, indicating good privacy compliance. Use of Sentry for error tracking shows proactive monitoring. However, the absence of a published security policy, incident response contacts, or vulnerability disclosure reduces transparency and may hinder rapid incident reporting. No vulnerabilities or exposed sensitive data were detected in the HTML content. The security headers are likely present though not explicitly visible in the HTML snapshot. Overall, the security posture is strong but could be improved by publishing explicit security and incident response information to enhance trust and compliance.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page detailing security practices and compliance frameworks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Mozilla

Description:

Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy. It offers faster page loading, less memory usage, and privacy-focused features.

Key Services:
Firefox Browser for desktop and mobilePrivacy and security features like tracker blockingExtensions and themesEnterprise browser solutions
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptCSSHTML5Sentry (error tracking)Google Tag Manager
Platforms:
WindowsMacLinuxAndroidiOS
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Cookie consent banner implemented
  • No exposed sensitive data in HTML
  • Use of Sentry for error monitoring

Analytics & Tracking

Services:
Google Tag ManagerSentry
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Sentry
Transparency Level:good

Website Quality Assessment

Design Quality:excellent
User Experience:excellent
Content Relevance:excellent
Navigation Clarity:excellent
Professionalism:excellent
Trustworthiness:high

Key Observations

1

Website is fully accessible with rich content and no blocking detected

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

75/100
Score

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

83/100
Score

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
emailphone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, health

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 mx a include:amazonses.com include:mail.zendesk.com -all
DNS Lookups:4/10
Policy:-all
DMARC Details
Policy:reject
Aggregate Reports:dmarc_agg@vali.email

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 75 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Registration Details

Domain Age
27 years(mature)
Expiry Risk
low(160 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:35.190.14.201
Name Servers:
ns1-240.akam.net
ns4-64.akam.net
ns5-65.akam.net
ns7-66.akam.net
MX Records:
10: smtp1.mdc1.mozilla.com
SOA:Serial: 2018043013, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:36ms

SPF Analysis

SPF Record:
v=spf1 mx a include:amazonses.com include:mail.zendesk.com -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does mozilla.com compare?

See how mozilla.com stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a modern tech stack with JavaScript, CSS, and HTML5, supported by libraries and services such as Sentry for error tracking and Google Tag Manager for analytics. The site is well-optimized for performance and mobile responsiveness, with fast loading times and clear navigation. SEO is well-implemented with comprehensive meta tags and Open Graph data. No CMS is explicitly detected, suggesting a custom or proprietary platform. Hosting provider details are not evident from the HTML content. The site shows no technical debt or deprecated technologies, indicating ongoing maintenance and modernization efforts. Opportunities exist to improve accessibility features and publish more detailed technical documentation for security and compliance.
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Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainmozilla.com
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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