Is nextdoor.com Safe? Security Analysis for Nextdoor
Check if nextdoor.com is a scam or legitimate. Free security scan and reviews.
AI Summary
Nextdoor is a well-established technology company founded in 2004, operating a leading neighborhood social networking platform that facilitates trusted local connections, information exchange, and marketplace services. The website demonstrates a mature technical infrastructure leveraging modern frameworks such as React, hosted on AWS with CDN support, and integrates multiple marketing and analytics tools including Google Tag Manager and Facebook Pixel. The site is well-optimized for performance, mobile responsiveness, and accessibility, reflecting a high level of digital maturity. Security posture is strong with HTTPS enforcement and security headers, though DNSSEC is not enabled and no explicit vulnerability disclosure or incident response contacts are published. Privacy compliance is limited in the provided content snapshot, with no visible privacy or cookie policies, which is a notable gap. Overall, the domain registration data supports the legitimacy and trustworthiness of the business.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Nextdoor occupies a strong market position as a neighborhood-focused social networking service targeting local communities and residents. Its business model centers on community engagement, local commerce, and information sharing. The company benefits from consistent branding, a large user base, and international presence via localized domains. Revenue streams likely include advertising and marketplace transactions. The company maintains a professional online presence with clear social media channels but lacks visible direct contact information or detailed compliance disclosures in the analyzed content. Strategic partnerships or subsidiaries were not identified in the provided data.
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a solid security foundation with HTTPS, multiple security headers, and no exposed sensitive data in the HTML. However, the absence of DNSSEC and lack of published security policies or incident response contacts reduce transparency and preparedness perception. The use of third-party tracking and advertising scripts introduces potential privacy concerns. No known vulnerabilities or malware indicators were detected. The security score is good but could be improved by enhancing DNS security and publishing formal security and privacy documentation.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC to strengthen DNS security and prevent spoofing
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Nextdoor
Nextdoor is the neighborhood hub for trusted connections and the exchange of helpful information, goods, and services.
good
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Use of security headers
- No exposed sensitive data in HTML
- Secure forms with Google Sign-In integration
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website uses modern web technologies and frameworks
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=0"
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
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
SPF Details
DKIM Selectors Found
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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
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