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Is bonn.social a Scam? Security Check Results - Bonn.digital

bonn.social Security Report Summary

bonn.social received a security score of 70 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Bonn.digital's website security posture. Bonn.digital operates in the Technology industry in Germany.

Bonn.social is a localized Mastodon social media instance serving the Bonn and Rhein-Sieg region, operated by Bonn.digital, a social media agency based in Bonn, Germany. The platform provides decentralized social networking services tailored to the local community and enthusiasts of the region. The website is well-structured, with clear information about administration, contact, and community guidelines, fostering trust and engagement among users. Technically, the site leverages modern web technologies including Mastodon, React, and ES modules, ensuring a responsive and user-friendly experience across devices. The platform is integrated into the Fediverse, promoting decentralized social media interaction. Security-wise, the site enforces HTTPS and avoids exposing sensitive data, but lacks some security headers and a cookie consent mechanism, which are recommended for enhanced protection and compliance. WHOIS data is privacy protected, which is common for such services, but limits transparency. Overall, the site demonstrates a solid security posture and business credibility appropriate for its scope and audience.

The security scan identified 26 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Mastodon, Ruby on Rails, React, Webpack, JavaScript ES Modules.

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is bonn.social Safe? Security Analysis for Bonn.digital

https://bonn.social

Check if bonn.social is a scam or legitimate. Free security scan and reviews.

TechnologyGermanysmall
MastodonRuby on RailsReactWebpackJavaScript ES Modules
Analyzed 10/28/2025Completed 11:38:52 PM4mo ago
70
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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AI Summary

Bonn.social is a localized Mastodon social media instance serving the Bonn and Rhein-Sieg region, operated by Bonn.digital, a social media agency based in Bonn, Germany. The platform provides decentralized social networking services tailored to the local community and enthusiasts of the region. The website is well-structured, with clear information about administration, contact, and community guidelines, fostering trust and engagement among users. Technically, the site leverages modern web technologies including Mastodon, React, and ES modules, ensuring a responsive and user-friendly experience across devices. The platform is integrated into the Fediverse, promoting decentralized social media interaction. Security-wise, the site enforces HTTPS and avoids exposing sensitive data, but lacks some security headers and a cookie consent mechanism, which are recommended for enhanced protection and compliance. WHOIS data is privacy protected, which is common for such services, but limits transparency. Overall, the site demonstrates a solid security posture and business credibility appropriate for its scope and audience.

Detected Technologies

MastodonRuby on RailsReactWebpackJavaScript ES Modules

7 urgent findings need attention

7 high

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Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

3 findings

80/100

GDPR Compliance

3 findings

58/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

70/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Bonn.digital operates bonn.social as a regional Mastodon instance, positioning itself as a community-focused social media platform within the decentralized Fediverse ecosystem. The business model centers on providing social media hosting and community management services, supported by financial contributions from users. The target audience includes residents and enthusiasts of Bonn and the Rhein-Sieg area, as well as Mastodon users seeking a local community. The company leverages its expertise as a social media agency to maintain and moderate the platform, enhancing its competitive advantage in the local market. The partnership ecosystem includes links to Mastodon official resources and status monitoring services. Growth indicators include an active user base of over 400 monthly users. Strategic observations suggest opportunities to expand services and improve compliance features to strengthen market position.

Security Posture Analysis

Comprehensive Security Assessment

The security maturity of bonn.social is moderate to good. The site enforces HTTPS, ensuring encrypted communications, and avoids exposing sensitive information in its HTML content. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options represents a gap that could be exploited in certain attack scenarios. The lack of a cookie consent mechanism may pose compliance risks under GDPR. No vulnerability disclosures or incident response policies are publicly available, which could impact incident handling readiness. The WHOIS privacy protection is justified but reduces transparency. Overall, the platform maintains a secure baseline suitable for its community service role but would benefit from enhanced security controls and documented policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement standard security headers including Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to improve defense-in-depth.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Bonn.digital

Description:

Bonn.social ist eine Mastodon-Instanz für Bonn, Rhein-Sieg und für alle, die Bonn und die Region mögen. Diese Instanz wird von Bonn.digital, einer Social-Media-Agentur aus Bonn betrieben.

Key Services:
Mastodon social media hostingCommunity moderationSocial media agency services (Bonn.digital)
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
MastodonRuby on RailsReactWebpackJavaScript ES Modules
Frameworks:
MastodonReact
Platforms:
Fediverse
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • No visible vulnerable libraries

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

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 for Bonn and Rhein-Sieg region.

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🛡️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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

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 -all
DNS Lookups:0/10
Policy:-all
DMARC Details
Policy:reject
Aggregate Reports:dmarc@bonn.digital

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 65 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

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

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:217.76.102.133
Name Servers:
ns01.taenzer.hostingDNS only
ns02.taenzer.hostingDNS only
ns03.taenzer.hostingDNS only
ns04.taenzer.hostingDNS only
MX Records:
10: mail1.taenzer.hosting
SOA:Serial: 2024121600, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:45ms

SPF Analysis

SPF Record:
v=spf1 -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

How does bonn.social compare?

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🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built on the Mastodon platform, utilizing Ruby on Rails backend and React frontend technologies. It employs modern JavaScript ES modules and Webpack for asset bundling. The site is mobile optimized and provides a responsive user interface. Performance is moderate with no significant delays detected. SEO is supported by proper meta tags and Open Graph data. Accessibility is basic but present. Hosting provider details are not explicitly disclosed. The site does not use a traditional CMS but relies on Mastodon's built-in content management. Technical risks include missing security headers and lack of cookie consent, which could affect compliance and security posture.
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Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainbonn.social
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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