Domain Due Diligence
Report for Fastmail.com
Why we think so
Fastmail.com is a reputable, long-established email hosting service with about 3.3 million monthly visits. The domain ranks #12,894 globally and sees most traffic from the United States. It offers a fast, private email interface with strong usability and professional features like custom domains and aliases. Founded in 1994, it is managed by FastMail Pty. Ltd. in Australia, with secure DNS and valid SSL certificates. While Fastmail is not fully end-to-end encrypted by default, it maintains good privacy standards and publishes clear anti-scam guidelines. It is not listed on any scam or phishing blacklists. Reviews highlight its reliability and responsive customer support, though some users note the lack of a free tier and limited encryption. No recent lawsuits or significant legal disputes were found. Overall, fastmail.com is a trustworthy email provider suitable for users prioritizing privacy, performance, and professional email tools.
Risk Insights
Established and Trusted Provider
Good Security Practices
Privacy and Encryption
Contradictory Signals
Fastmail balances usability and privacy but is not ideal for maximum security users.
Signal A: Strong reputation and widespread use
Signal B: Not fully end-to-end encrypted
Category Scores
Red Flags & Warnings
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Fastmail is not a fully end-to-end encrypted service by default, which may not meet highest privacy standards.
🔎 Detailed Checks & Analysis
Domain Age and Registrar
Domain Age and Registrar
"Long registration age indicates plausible legitimacy and established presence."
Reason: Domain was registered in 1994 and is managed by a reputable registrar 'GANDI SAS'.
Web Technology and Security
Web Technology and Security
"Modern security practices help protect users and prevent spoofing."
Reason: Site uses HTTPS with valid SSL, Cloudflare CDN, and content security policies.
Traffic and Usage Patterns
Traffic and Usage Patterns
"Significant legitimate user base supports authenticity."
Reason: High monthly visits (~3.3M) and diverse traffic from direct and search sources.
Blacklist and Threat Detection
Blacklist and Threat Detection
"No detected flags for abuse or phishing."
Reason: No listings found on major scam or phishing blacklists including Google Safe Browsing.
Reputation and User Feedback
Reputation and User Feedback
"Users value speed and privacy; lacks a free tier and E2EE affecting some privacy concerns."
Reason: Generally positive reviews but with critiques on pricing and encryption.
Legal and Compliance
Legal and Compliance
"Fastmail operates under Australian law and discloses compliance information publicly."
Reason: No recent lawsuits or major legal disputes; transparent terms govern liability.
Your Next Steps
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1Use Fastmail.com with confidence as a professional email provider prioritizing privacy and reliability.
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2Be aware Fastmail does not offer free accounts and is not fully end-to-end encrypted by default; consider additional encryption if needed.
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3Follow Fastmail's official phishing and scam guidance to avoid impersonation attacks.
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4Leverage Fastmail’s custom domain and alias features if you require advanced email management.
Evidence & Citations
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Fastmail Review for 2025 — NOT The Best Choice
Details on Fastmail features, encryption limitations, and customer feedback.
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Fastmail Anti-Phishing Guide
Official measures and advice on combatting scams and phishing.
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Fastmail.com Domain WHOIS and SSL Info
Registration details confirming legitimacy and secure website certificate.
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SimilarWeb Traffic Analysis for fastmail.com
Traffic volume and source distribution indicating active legitimate use.
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