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Is github.io a Scam? Security Check Results - GitHub, Inc. Reviews

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Is github.io Safe? Security Analysis for GitHub, Inc.

Check if github.io is a scam or legitimate. Free security scan and reviews.

TechnologyN/aenterprise
React (Next.js)JavaScriptCSSSVG icons
Analyzed 9/5/2025Completed 4:06:47 AM
76
Security Score
LOW RISK

AI Summary

GitHub Pages documentation is an official resource provided by GitHub, Inc., a leading technology company specializing in software development platforms. The documentation site offers comprehensive guides and references for creating and managing websites hosted directly from GitHub repositories, with integration for tools like Jekyll. The target audience includes developers and teams seeking to leverage GitHub Pages for static site hosting. The business model centers on providing platform services that complement GitHub's core version control and collaboration offerings, positioning GitHub as a dominant player in the developer tools market. Technically, the site is built using modern web technologies including React and Next.js, hosted on GitHub's infrastructure. It demonstrates excellent performance, mobile optimization, and accessibility. The site employs HTTPS and likely uses standard security headers, ensuring secure and reliable access. The content is well-structured, professionally designed, and SEO optimized, reflecting a mature digital presence. From a security perspective, the site enforces HTTPS and shows no signs of exposed sensitive data or vulnerable libraries. However, explicit security policies, incident response contacts, and cookie consent mechanisms are not prominently provided, which could be improved to enhance compliance and transparency. The WHOIS data for the docs.github.com subdomain is not separately available, consistent with it being a subdomain of the main github.com domain, which is well-established and trusted. Overall, the website presents a high level of professionalism, security, and usability, with minor gaps in privacy compliance and security transparency. Strategic recommendations include adding visible cookie consent, publishing detailed security policies, and providing direct security contact information to strengthen trust and compliance.

Detected Technologies

React (Next.js)JavaScriptCSSSVG icons

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

GitHub, Inc. operates one of the largest and most influential software development platforms globally. GitHub Pages is a key service enabling users to host static websites directly from repositories, enhancing the platform's ecosystem. The documentation site supports a broad developer audience, reinforcing GitHub's market position as a comprehensive development and collaboration environment. The business benefits from strong brand recognition, extensive user base, and integration with popular tools like Jekyll. GitHub's parent company, Microsoft, further strengthens its market reach and resources. The documentation's open-source nature and community engagement reflect GitHub's collaborative culture and commitment to developer empowerment.

Security Posture Analysis

Comprehensive Security Assessment

The site demonstrates a mature security posture with enforced HTTPS, likely use of security headers, and no visible vulnerabilities or sensitive data exposure. However, the absence of explicit security policies, incident response information, and security.txt files limits transparency and may hinder rapid vulnerability reporting. The lack of cookie consent mechanisms could pose compliance risks under GDPR and similar regulations. Overall, the security maturity is high but could be enhanced by formalizing and publishing security governance documents and improving user privacy controls.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a clear and accessible security policy and incident response plan on the documentation site.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

GitHub, Inc.

Description:

Learn how to create a website directly from a repository on GitHub. Explore website building tools like Jekyll and troubleshoot issues with your GitHub Pages site.

Key Services:
GitHub Pages site creationJekyll static site generator integrationCustom domain configurationHTTPS security for hosted sitesTroubleshooting and support documentation
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
React (Next.js)JavaScriptCSSSVG icons
Frameworks:
Next.js
Platforms:
GitHub Docs platform
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected
  • Secure forms with no direct data collection visible

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with no blocking or WAF challenge.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

75/100
Score

Weak X-XSS-Protection configuration

LOW

Current value: "0"

Weak Referrer-Policy configuration

LOW

Current value: "no-referrer-when-downgrade"

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
phone

🛡️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

80/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

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 ip4:192.30.252.0/22 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com ip 4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ip4:167.89.101.2 ip4:167.89.101.192/28 ip4:192.254.112.60 ip4:192.254.112.98/31 ip4:192.254.113.10 ip4:192.254.113.101 ip4:192.254.114.176 ~all
DNS Lookups:8/10
Policy:~all
DKIM Selectors Found
Selector:google(1408-bit rsa)
Selector:k1(1296-bit rsa)
Selector:k2(1416-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:dmarc@github.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

100/100
Score

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:*.github.io
Issuer:Sectigo RSA Domain Validation Secure Server CA
Valid Until:3/7/2026 (183 days)
SANs:*.github.io, *.github.com, *.githubusercontent.com +4 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Registration Details

Domain Age
17 years(mature)
Expiry Risk
none(398 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:140.82.121.4
Name Servers:
dns1.p08.nsone.net
dns2.p08.nsone.net
dns3.p08.nsone.net
dns4.p08.nsone.net
ns-1283.awsdns-32.org
ns-1707.awsdns-21.co.uk
ns-421.awsdns-52.com
ns-520.awsdns-01.net
MX Records:
1: aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
SOA:Serial: 1656468023, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:142ms

SPF Analysis

SPF Record:
v=spf1 ip4:192.30.252.0/22 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com ip 4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ip4:167.89.101.2 ip4:167.89.101.192/28 ip4:192.254.112.60 ip4:192.254.112.98/31 ip4:192.254.113.10 ip4:192.254.113.101 ip4:192.254.114.176 ~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 leverages a modern React-based framework (Next.js) for server-side rendering and client-side interactivity, ensuring fast load times and excellent mobile responsiveness. The use of SVG icons and modular CSS contributes to a clean and efficient UI. Hosting on GitHub's infrastructure guarantees high availability and scalability. The technical implementation aligns with current best practices for performance, accessibility, and SEO. Opportunities exist to further enhance technical maturity by integrating advanced analytics with privacy safeguards and expanding accessibility features.
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