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Domain Due Diligence

Report for Tutanota.com

Report Date
December 7, 2025
Recommendation
Proceed
Overall Summary
Safe
  Why we think so? 

Tutanota.com is a secure email service known for strong end-to-end encryption. It has about 560,000 monthly visits primarily from the US and Germany. The service offers encrypted emails, calendars, and contacts with a focus on privacy and open-source software. It uses Amazon infrastructure and supports various payment options including PayPal and credit cards. Tutanota was registered in 2011 and operates under strict German GDPR privacy laws. There are no credible scams linked to the domain itself, but some scammers misuse @tutanota.com email addresses. User reviews praise the privacy and no-logs policy but point out weaker spam filtering and limited search features. Tutanota has faced legal rulings in Germany involving court-ordered monitoring of specific accounts but has resisted broad surveillance demands.

Confidence Score Our overall confidence rating for this entity based on public signals, activity, and risk checks.
90%

Risk Insights

🔒

Strong Privacy and Encryption Focus

  • End-to-end encryption for mail, contacts, and calendar
  • Open-source clients increase transparency
  • No ads or IP logging supports user privacy
📈

Stable Traffic and Technical Setup

  • Around 560K monthly visits mainly from US and Germany
  • Uses Amazon AWS infrastructure with secure SSL
  • Multiple well-known payment integrations
✅

No Scam or Phishing Listings

  • Not found on crypto scam or Google Safe Browsing blacklists
  • Domain records and SSL valid and up to date
  • No trademark conflicts detected
⚠️

Usability and Legal Considerations

  • Users report weaker spam filtering and search features
  • Legal rulings in Germany enforce surveillance on specific accounts
  • Scammers sometimes misuse @tutanota.com addresses

Contradictory Signals

Legal obligations to monitor certain accounts conflict with privacy promises.

Signal A: Strong privacy and security controls

Signal B: Court orders requiring targeted email surveillance

Domain itself is legitimate but bad actors exploit its privacy features to hide identity.

Signal A: No scam or blacklist detections

Signal B: Scammers use @tutanota.com email addresses

Category Scores

Red Flags & Warnings

  • Some users report weak spam filtering and usability issues in reviews.
  • Legal rulings in Germany require monitoring of specific email accounts, raising privacy concerns.

🔎 Detailed Checks & Analysis

Domain Age and Registrar Reputation

Score: 90/100
Passed

"Shows long-term domain stability and proper security implementation."

Reason: Domain registered in 2011 through a reputable registrar with active WHOIS records and valid SSL certificate.

Traffic Quality and Source

Score: 85/100
Passed

"Traffic comes primarily from the US and Germany, aligning with claimed service jurisdictions."

Reason: Consistent monthly visits (~560K) with majority direct traffic, low bounce rate, and engagement indicative of active usage.

Technical Infrastructure

Score: 90/100
Passed

"Integration with multiple payment systems and support for crypto payments increases reliability."

Reason: Uses reputable cloud provider Amazon AWS for servers and DNS, with modern technologies and secure protocols in place.

Blacklist and Threat Intelligence

Score: 95/100
Passed

"This indicates domain is not involved in phishing or malware campaigns."

Reason: No listings found on known crypto scam blacklists or Google Safe Browsing threat databases.

Legal and Trademark Review

Score: 80/100
Passed

"Legal rulings require monitoring of specific accounts but do not undermine overall legitimacy."

Reason: No trademark conflicts found in USPTO search; however, has faced court orders for targeted surveillance in Germany.

User and Expert Reputation

Score: 85/100
Passed

"No credible scam reports against domain itself; misuse of @tutanota.com addresses by third parties noted."

Reason: Generally positive expert reviews for privacy and encryption; complaints focus on spam filtering and usability, not legitimacy.

Your Next Steps

  • 1

    Use caution with any unexpected emails from @tutanota.com addresses asking for personal information or money.

  • 2

    Consider Tutanota if privacy and strong encryption are priority, but check if service limitations meet your needs.

  • 3

    Monitor ongoing legal publications for any updates about Tutanota's status or legal challenges.

  • 4

    Evaluate alternative secure email services if advanced spam filtering or interoperability is critical.

  • 5

    Verify SSL certificates and WHOIS data periodically for domain authenticity.

Evidence & Citations

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