Is regexpal.com Safe? Security Analysis for Dan's Tools
Check if regexpal.com is a scam or legitimate. Free security scan and reviews.

AI Summary
RegexPal is an online developer tool focused on providing a real-time regular expression testing environment supporting Javascript and PCRE flavors. It is part of Dan's Tools, a suite of web utilities targeting developers and technical users. The site offers features such as a regex library, community pattern sharing, and substitution testing. Monetization is primarily through Google Adsense advertising. The technical infrastructure includes standard web technologies like Bootstrap, jQuery, and Google Fonts, hosted via AWS Cloudfront CDN. While the site is functional and well-structured for its niche, it lacks explicit privacy and security policies, and WHOIS data for the domain is unavailable, which raises some trust concerns. The cookie consent mechanism indicates GDPR awareness, but no comprehensive privacy policy was found on the main page. Security headers are not evident, and mobile optimization is basic with a warning about limited mobile support.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
RegexPal operates in the technology sector as a niche utility tool for developers needing regex testing and learning resources. Its business model relies on free access supported by advertising and optional user accounts for saving and sharing regex patterns. The site is positioned as a helpful resource within the developer tools ecosystem, leveraging partnerships with Dan's Tools and linking to related developer utilities. The presence of affiliate links and multiple ad networks suggests diversified revenue streams. The target audience is technical users, primarily developers and programmers. The lack of detailed company information and WHOIS transparency limits deeper business intelligence insights.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security posture with HTTPS usage and a cookie consent banner for GDPR compliance. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and HSTS reduces its security robustness. No security or incident response policies are published, and no vulnerability disclosure or security.txt files are present. The WHOIS data is missing, which may indicate privacy protection or unregistered status, impacting trust. Forms for login and registration exist but no explicit security measures or data handling policies are visible. Overall, the site would benefit from enhanced security controls and transparency to improve user trust and compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers including Content-Security-Policy, X-Frame-Options, and HSTS to improve security posture.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Dan's Tools
RegexPal is a tool to learn, build, and test Regular Expressions (RegEx / RegExp). It offers real-time results, a library of patterns, and sharing capabilities.
good
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
- Cookie consent banner for GDPR compliance
- Use of HTTPS (implied by URL https://)
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a developer tool for regex testing with real-time feedback.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
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 Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
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
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆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
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 85 days
Mixed Content Detected
MEDIUM82 resources loaded over insecure HTTP
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
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
⚡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