Mozilla.org (Domain) Investigation Report
Generated on Apr 4, 2026
Why we think so?
Mozilla.org is the official website of the Mozilla Foundation, known for the Firefox browser and various open-source projects. The site receives about 21 million visits monthly, ranking #2,635 globally, with the largest user base currently in China. It uses reputable technologies like Akamai, CloudFlare, and Google Cloud for content delivery and server infrastructure. Official contact emails (e.g., security@mozilla.org) and social media profiles (Facebook, Twitter, Instagram) are publicly listed. Mozilla holds multiple active trademarks for its name and products, managed by Hogan Lovells, confirming brand legitimacy. There are no safety blacklists or phishing detections against mozilla.org. News outlets frequently cover Mozilla updates, leadership, and product features, underscoring transparency and active engagement. While the Mozilla Foundation receives positive ratings for educational work, some user complaints highlight Firefox browser stability issues and customer support responsiveness, but these do not implicate mozilla.org as malicious. Mozilla actively warns users about impersonation scams abusing its branding, providing clear guidance on fraud reporting and safe practices.
Risk Insights
Strong Brand Legitimacy
- Multiple active trademarks registered with USPTO.
- Long domain registration history since 1998.
- Maintains official social media and contact channels.
No Scam or Malware Flags
- Not on any crypto scam blacklist.
- Passed Google Safe Browsing checks with no risk detected.
- Mozilla actively warns of external scam impersonators.
User Complaints Are Product-Related
- Complaints focus on Firefox browser stability and support.
- No direct evidence of fraudulent behavior by mozilla.org.
- Official support channels emphasize volunteer forums.
Category Scores
Red Flags & Warnings
- User complaints on Firefox stability and support responsiveness may affect user experience but do not indicate malicious intent.
Detailed Checks & Insights
0-100 Scale
Domain and Traffic Analysis
Score: 90
Domain and Traffic Analysis
"Monthly visits of over 21 million and stable ranking indicate strong domain reputation."
Reason: Mozilla.org has high traffic and a reputable global presence, supporting site legitimacy.
Technical Infrastructure
Score: 90
Technical Infrastructure
"This enhances site security and performance, reducing risk of compromise."
Reason: Use of top-tier CDN and server providers like Akamai and CloudFlare confirms robust infrastructure.
Domain Ownership and Legal Validation
Score: 90
Domain Ownership and Legal Validation
"Mozilla Foundation is a well-known, legally protected entity."
Reason: Multiple active trademarks and long-standing registration since 1998 validate brand authenticity.
Blacklist and Threat Detection
Score: 95
Blacklist and Threat Detection
"This indicates the domain is not associated with scams or malware."
Reason: No phishing or malware threats detected on major blacklists or Google Safe Browsing.
Contact and Support Info Transparency
Score: 80
Contact and Support Info Transparency
"This supports accountability and genuine operations."
Reason: Official emails and social media profiles are publicly listed and consistent.
Reputation and Reviews
Score: 70
Reputation and Reviews
"Mozilla actively addresses scam impersonations and maintains transparency."
Reason: While some Firefox user complaints exist, they do not implicate mozilla.org as fraudulent.
Your Next Steps
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1
Visit https://www.mozilla.org to verify official content and access Mozilla products.
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2
Use provided official contacts for support or security inquiries, e.g., security@mozilla.org.
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3
Be aware of common impersonation scams and report suspicious activity via Mozilla's fraud report form.
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4
Check Mozilla's official blog and trusted news sources for updates on products and policies.
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5
Maintain browser and security software updated to avoid phishing or malware risks.
Key Evidence & Citations
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Mozilla.org Business and Technical Profile by SimilarTech
⤷ Provided detailed technology stack and traffic estimates confirming legitimacy.
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US Patent and Trademark Office - MOZILLA Trademarks
⤷ Verified multiple active trademark registrations for the MOZILLA brand.
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Google Safe Browsing Transparency Report
⤷ No threats detected for mozilla.org domain.
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Mozilla Official Contact and Social Media Information
⤷ Confirmed official channels for user support and transparency.
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Mozilla Scam and Fraud Reporting Information
⤷ Details on common impersonation scams and safe user practices.
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Recent Mozilla News Coverage
⤷ Active updates from official Mozilla blog reflecting transparency.
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Community feedback
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Reviews
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5 / 5
Im impressed
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Reviewed Apr 4, 2026
Get answers grounded in the sourced data. Citations like will link to the evidence locker.