
Is mas.to Safe? Security Analysis for mas.to
Check if mas.to is a scam or legitimate. Free security scan and reviews.

AI Summary
mas.to is an independent Mastodon server offering a federated social networking platform within the fediverse. It targets general users interested in decentralized social media, providing features such as trending posts, hashtags, and a profiles directory. The platform is built on Mastodon version 4.4.3, leveraging modern web technologies including Ruby on Rails and React, with WebSocket support for real-time interactions. The website demonstrates good technical maturity with proper use of HTTPS, security headers, and script integrity checks. Privacy compliance is partially addressed with clear privacy and terms of service pages, though cookie consent mechanisms are absent. Security posture is strong with no visible vulnerabilities or exposed sensitive data. Overall, mas.to presents a trustworthy and professional social networking service with room for improvement in privacy and security policy transparency.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
mas.to operates as a medium-sized independent Mastodon instance with approximately 11,000 active users monthly. Its business model revolves around providing free federated social networking services without advertising or tracking, focusing on community and privacy. The platform's competitive advantage lies in its up-to-date Mastodon deployment and active user engagement. The target audience includes general social media users seeking decentralized alternatives. The website links to multiple external news and information sources, indicating a community-oriented content approach. No parent company or subsidiaries are identified, and no direct commercial contact information is provided, suggesting a community or volunteer-driven operation.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (3)
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS with excellent SSL configuration and employs multiple security headers such as Content Security Policy and Strict-Transport-Security. Scripts and stylesheets include integrity attributes, reducing the risk of tampering. No sensitive data or vulnerable libraries are exposed in the HTML content. However, the absence of a published security policy, incident response contacts, or vulnerability disclosure mechanisms limits transparency and readiness for security incidents. Privacy compliance is good but could be enhanced with explicit cookie consent and clearer data protection officer contact information. Overall, the security posture is solid but could benefit from improved policy disclosures and user-facing security communications.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a visible cookie consent banner to comply fully with GDPR and enhance user trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
mas.to
Hello! mas.to is a fast, up-to-date and fun Mastodon server.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Integrity attributes on scripts and stylesheets
- Use of Content Security Policy
- No exposed sensitive data in HTML
- No visible vulnerable libraries
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a Mastodon instance providing federated social networking services.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak X-XSS-Protection configuration
LOWCurrent value: "0"
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 85 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings