Thunderbird.net (Domain) Investigation & Evidence Report
Generated on Jan 26, 2026
thunderbird.net
http://thunderbird.netWhy we think so?
Thunderbird.net hosts Mozilla Thunderbird, a widely-used free email client known for customization and multi-account support. The domain ranks around #29,500 globally, with 2.1 million monthly visits, mainly from Japan, Germany, and the US. Technical infrastructure is robust, using CloudFlare and Google services, and the site is well-maintained with valid SSL and WHOIS registration by Mozilla Corporation since 2002. No scam or phishing flags appear on major blacklists. User reviews note some reliability and usability issues but appreciate Thunderbird's features and free access. Recent news confirms ongoing development and official releases.
Risk Insights
Established and trusted domain
- Registered since 2002 to Mozilla Corporation
- Current SSL certification valid and secure
- Stable DNS and infrastructure with CloudFlare
High traffic and authentic usage
- Over 2 million visits monthly from diverse countries
- Primary traffic via direct and search sources
- No known blacklists or scam reports attached
User reports focus on software issues, not fraud
- Common complaints include email retrieval and UI quirks
- No scams or phishing detected from the official domain
- Support mainly through community forums
Category Scores
Red Flags & Warnings
- User reviews mention occasional email retrieval failures, performance slowdowns, and limited official support.
Detailed Checks & Insights
0-100 Scale
Domain Registration and Ownership Verification
Score: 95
Domain Registration and Ownership Verification
"Ownership is consistent and WHOIS records show no suspicious changes or privacy masking."
Reason: The domain thunderbird.net is registered to Mozilla Corporation, a reputable organization, since 2002 with up-to-date WHOIS info.
Traffic and Popularity Analysis
Score: 90
Traffic and Popularity Analysis
"Traffic sources are mostly direct and search-based, typical for an established software site."
Reason: With over 2 million monthly visits and a global rank near 29,500, the site is well-trafficked, indicating legitimate use.
Blacklist and Scam Detection
Score: 100
Blacklist and Scam Detection
"Absence on these lists supports the domain's trustworthiness."
Reason: Google Safe Browsing and crypto scam databases list no threats associated with thunderbird.net.
Business Contact and Social Proof
Score: 85
Business Contact and Social Proof
"Social channels are active and connect to recognized entities."
Reason: The domain provides valid contact emails and official social media accounts linked to the Thunderbird project.
Trademark and Legal Status
Score: 90
Trademark and Legal Status
"No lawsuits or legal disputes linked to thunderbird.net found."
Reason: USPTO trademarks named Thunderbird are mostly unrelated or inactive, with no conflicts to Mozilla Thunderbird brand.
User Feedback and Support Quality
Score: 70
User Feedback and Support Quality
"Complaints are about reliability and UI but no fraud claims or scam behavior."
Reason: Users report some technical issues with the Thunderbird software, typical for free open-source projects without formal support.
Your Next Steps
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1
Download Thunderbird software only from the official website thunderbird.net or verified Linux repositories to avoid ransomware scams.
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2
Verify SSL validity and domain registration info when accessing the site for added security reassurance.
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3
Check user forums and official support for troubleshooting reported reliability issues if using the email client.
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4
Be cautious of third-party sites claiming to offer Thunderbird downloads; these may include malware.
Key Evidence & Citations
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Detailed domain tech, infrastructure, and traffic analysis for thunderbird.net
⤷ Reports 2.1M monthly visits, top traffic from Japan, Germany, US, and stable use of major technologies like CloudFlare and Google services.
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Monthly traffic and user engagement data from SimilarWeb
⤷ Confirms global rank #29548 and 2.1 million visits monthly with bounce rate at 44%.
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Official domain WHOIS and security info
⤷ Domain registered to Mozilla Corporation since 2002; SSL valid until March 2026.
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User reviews and scam reports summary
⤷ No scam or phishing reports on thunderbird.net itself. Users report typical client reliability issues but no fraud.
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