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Is mastodon.online a Scam? Security Check Results - Mastodon gGmbH Reviews

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Is mastodon.online Safe? Security Analysis for Mastodon gGmbH

Check if mastodon.online is a scam or legitimate. Free security scan and reviews.

TechnologyN/amedium
Ruby on RailsReactWebpackJavaScript ES Modules
Analyzed 9/6/2025Completed 7:46:00 AM
75
Security Score
MEDIUM RISK

AI Summary

Mastodon.online is an independent Mastodon server operated by the Mastodon gGmbH non-profit organization, providing a federated social networking platform within the fediverse. The website offers a modern, mobile-optimized user experience with a focus on open-source social media without ads or algorithms. The platform targets general users interested in decentralized social networking and content sharing. Technically, the site uses a Ruby on Rails backend with React and modern JavaScript modules, hosted on Exoscale infrastructure. Performance is moderate with good SEO and accessibility basics. Security posture is solid with HTTPS enforced and domain transfer protections, though DNSSEC is not enabled and security headers are not explicitly visible. Privacy compliance is partial, with a privacy policy present but no cookie consent or terms of service pages. Business credibility is high due to non-profit status, open source transparency, and consistent WHOIS data. Overall, the site is trustworthy and professionally maintained, serving a medium-sized user base.

Detected Technologies

Ruby on RailsReactWebpackJavaScript ES Modules

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

Mastodon.online operates as a non-profit entity within the social networking technology sector, leveraging the Mastodon open-source platform to provide decentralized microblogging services. Its market position is as a reputable independent server in the fediverse, appealing to privacy-conscious and community-oriented users. The business model focuses on community support rather than commercial advertising. Key services include federated posting, content sharing, and user interaction without algorithmic interference. The organization benefits from a transparent open-source ecosystem and maintains active user engagement. Partnerships and related domains include links to Mastodon.social and other fediverse instances, but no direct commercial subsidiaries or partners are evident.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (3)

M*****@mastodon.socialServer
C*****@social.anoxinon.deIf
p*****@fediscience.orgThe

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with mandatory HTTPS, domain transfer lock, and reputable registrar usage. However, the absence of DNSSEC and missing security headers such as Content-Security-Policy and X-Frame-Options represent areas for improvement. No exposed sensitive data or vulnerable libraries were detected in the HTML content. The lack of a public security policy or incident response contact limits transparency in security governance. No vulnerability disclosure or security.txt file is present, which could enhance trust and incident handling. Overall, the security maturity is good but could be elevated by adopting additional best practices and explicit security communications.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC on the domain to enhance DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Mastodon gGmbH

Description:

A newer server operated by the Mastodon gGmbH non-profit

Key Services:
Federated social networkingMicrobloggingContent sharing
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Ruby on RailsReactWebpackJavaScript ES Modules
Frameworks:
Ruby on Rails
Platforms:
FediverseMastodon
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
75/100
Best Practices:
  • HTTPS enforced
  • Client transfer prohibited domain status

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:basic

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website is a Mastodon instance providing federated social networking.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

80/100
Score

Weak X-XSS-Protection configuration

LOW

Current value: "0"

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-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

58/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
emailphone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 include:_spf.google.com include:helpscoutemail.com ~all
DNS Lookups:2/10
Policy:~all
DKIM Selectors Found
Selector:google(1416-bit rsa)
DMARC Details
Policy:quarantine
Subdomain Policy:none
Aggregate Reports:re+haxrsqdi7cq@dmarc.postmarkapp.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

95/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 40 days

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:mastodon.online
Issuer:R10
Valid Until:10/16/2025 (40 days)
SANs:files.mastodon.online, mastodon.online, www.mastodon.online

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
6 years(mature)
Expiry Risk
low(360 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:151.101.65.91, 151.101.1.91, 151.101.193.91, 151.101.129.91
AAAA Records:2a04:4e42::347, 2a04:4e42:200::347, 2a04:4e42:400::347, 2a04:4e42:c00::347, 2a04:4e42:600::347, 2a04:4e42:e00::347, 2a04:4e42:800::347, 2a04:4e42:a00::347
Name Servers:
ns1.exoscale.ch
ns1.exoscale.com
ns1.exoscale.io
ns1.exoscale.net
MX Records:
1: smtp.google.com
SOA:Serial: 1590743605, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:59ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:helpscoutemail.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built on a modern technology stack including Ruby on Rails and React with ES modules, indicating a contemporary development approach. Hosting on Exoscale suggests reliable cloud infrastructure. The site is mobile optimized and uses appropriate meta tags for SEO. Performance is moderate, with no major technical debt visible in the HTML content. The absence of a CMS is typical for custom web applications. Opportunities exist to improve accessibility features and implement advanced security headers. The site leverages federated social networking protocols inherent to Mastodon, supporting decentralized communication. Overall, the technical infrastructure is robust and well-suited for the platform's purpose.
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