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Is gnu.org a Scam? Security Check Results - Free Software Foundation, Inc.

gnu.org Security Report Summary

gnu.org received a security score of 58 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Free Software Foundation, Inc.'s website security posture. Free Software Foundation, Inc. operates in the Technology industry in N/a.

The GNU Project website represents the Free Software Foundation's flagship platform dedicated to promoting and developing the GNU operating system and the broader free software movement. The site provides comprehensive educational content, software resources, community engagement opportunities, and advocacy for software freedom. It targets developers, users, and advocates interested in free and open-source software, positioning itself as a leading authority in this niche. Technically, the website employs standard web technologies including HTML5, CSS3, and responsive design principles, ensuring good performance and accessibility across devices. The presence of multilingual support and RSS feeds enhances its outreach and usability. Security-wise, the site uses HTTPS and secure form handling but lacks explicit security headers and formal vulnerability disclosure mechanisms, which could be improved to strengthen its security posture. The absence of explicit privacy and cookie policies indicates a gap in privacy compliance, which is critical for user trust and regulatory adherence. Overall, the website is professional, content-rich, and trustworthy, reflecting the organization's long-standing reputation in the free software community.

The security scan identified 28 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: HTML5, CSS3, Video HTML5 element, Responsive design CSS, RSS feeds.

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 gnu.org Safe? Security Analysis for Free Software Foundation, Inc.

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TechnologyN/amedium
HTML5CSS3Video HTML5 elementResponsive design CSSRSS feeds
Analyzed 10/8/2025Completed 7:29:58 PM6mo ago
58
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Reg. No. 40203410806 • VAT LV40203410806

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AI Summary

The GNU Project website represents the Free Software Foundation's flagship platform dedicated to promoting and developing the GNU operating system and the broader free software movement. The site provides comprehensive educational content, software resources, community engagement opportunities, and advocacy for software freedom. It targets developers, users, and advocates interested in free and open-source software, positioning itself as a leading authority in this niche. Technically, the website employs standard web technologies including HTML5, CSS3, and responsive design principles, ensuring good performance and accessibility across devices. The presence of multilingual support and RSS feeds enhances its outreach and usability. Security-wise, the site uses HTTPS and secure form handling but lacks explicit security headers and formal vulnerability disclosure mechanisms, which could be improved to strengthen its security posture. The absence of explicit privacy and cookie policies indicates a gap in privacy compliance, which is critical for user trust and regulatory adherence. Overall, the website is professional, content-rich, and trustworthy, reflecting the organization's long-standing reputation in the free software community.

Detected Technologies

HTML5CSS3Video HTML5 elementResponsive design CSSRSS feeds

8 urgent findings need attention

8 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

5 findings

55/100

GDPR Compliance

3 findings

50/100

NIS2 Compliance

8 findings

17/100

Email Security

5 findings

60/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The Free Software Foundation, through the GNU Project, operates as a non-profit entity focused on software freedom advocacy and software development. Its market position is strong within the open-source and free software ecosystem, with a dedicated community and global reach. The business model revolves around community support, donations, and advocacy rather than commercial sales. The organization maintains partnerships and sister relationships with regional free software foundations, enhancing its global footprint. Growth indicators include active campaigns, fundraising efforts, and continuous software releases. The website's content and structure support educational outreach and community engagement, critical for sustaining its mission and influence.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level with HTTPS enforcement and secure form inputs. However, the lack of explicit security headers such as Content Security Policy, HSTS, and X-Frame-Options reduces its defense-in-depth capabilities. No vulnerability disclosure or incident response information is provided, which limits transparency and responsiveness to security issues. Privacy compliance is weak due to missing privacy and cookie policies. No signs of exposed sensitive data or vulnerable libraries were detected. The security culture appears focused on openness and community, but formal security governance documentation is absent. Enhancing these areas would improve the organization's security posture and user trust.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy and cookie consent mechanism to improve privacy compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Free Software Foundation, Inc.

Description:

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

Key Services:
Development and maintenance of GNU software packagesPromotion of free software philosophyCommunity engagement and supportCampaigns for software freedom
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
HTML5CSS3Video HTML5 elementResponsive design CSSRSS feeds
Performance:

fast

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • Use of HTTPS (implied by https URLs in video and links)
  • No visible exposed sensitive data
  • No vulnerable libraries detected in HTML content
  • Secure form with email input and hidden fields

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with rich content about GNU and free software.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

55/100
Score

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

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

50/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

GDPR Compliance Analysis

Privacy Policy0% 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

60/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all
DNS Lookups:0/10
Policy:~all
DMARC Details
Policy:none
Aggregate Reports:dmarc-rua@fsf.org

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

85/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 61 days

Mixed Content Detected

MEDIUM

4 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:wildebeest1p.gnu.org
Issuer:R12
Valid Until:12/9/2025 (61 days)
SANs:classpath.org, digitalspeech.org, donate.digitalspeech.org +37 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
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

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
29 years(mature)
Expiry Risk
none(206 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:209.51.188.116
AAAA Records:2001:470:142:5::116
Name Servers:
ns1.gnu.org
ns2.gnu.org
ns4.gnu.org
MX Records:
10: eggs.gnu.org
SOA:Serial: 2025072205, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:30ms

SPF Analysis

SPF Record:
v=spf1 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

40/100
Score

Service Exposed: SSH

MEDIUM

Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced

How does gnu.org compare?

See how gnu.org stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a clean, standards-compliant HTML5 and CSS3 codebase with responsive design, ensuring good accessibility and mobile optimization. The use of native HTML5 video elements with multiple source formats enhances compatibility. No modern JavaScript frameworks or CMS platforms were detected, indicating a lightweight and possibly custom-built site. Performance is likely fast due to minimal external dependencies. The multilingual support and RSS feeds demonstrate good SEO and content distribution practices. However, the absence of analytics or tracking scripts suggests minimal user data collection, aligning with privacy-conscious values. Opportunities exist to modernize with enhanced security headers and formal privacy tools without compromising simplicity.
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Marketing Intelligence

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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

Domaingnu.org
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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