Is castbox.fm Safe? Security Analysis for Guru Network
https://castbox.fmCheck if castbox.fm is a scam or legitimate. Free security scan and reviews.
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Castbox.fm is a well-established podcast platform founded in 2016, operated by Guru Network. It offers a free podcast app with a vast library of over 259 million audio content volumes, supporting multiple platforms including Android, iOS, Amazon Alexa, Google Home, Carplay, and PC. The website is professionally designed with excellent content quality, clear navigation, and strong branding consistency. It targets podcast listeners and podcasters globally, positioning itself as a leading free podcast app with comprehensive services and tools for both audiences and creators. Technically, the site leverages modern web technologies including React and AWS hosting infrastructure, with progressive web app capabilities and structured data for SEO. The site is mobile-optimized and performs well with good accessibility and SEO practices. Security posture is solid with HTTPS enforced and no visible vulnerabilities, although DNSSEC is not enabled and explicit security headers could be improved. Privacy and cookie policies are present and GDPR compliant, enhancing user trust. Overall, the security posture is good but could benefit from publishing a dedicated security policy and incident response contacts. The domain registration is consistent and trustworthy, with no suspicious patterns. The site maintains a high level of professionalism and trustworthiness, with no adult or explicit content detected, making it safe for general audiences.
Detected Technologies
6 urgent findings need attention
6 high
Keep castbox.fm under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
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
7 findings
30/100
GDPR Compliance
2 findings
73/100
NIS2 Compliance
4 findings
60/100
Email Security
4 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Castbox operates in the media sector as a large-scale podcast platform offering free streaming and downloading services. Its business model revolves around providing free access to a vast podcast library, supported by app downloads and integrations with smart devices. The company maintains a strong presence on major app stores and social media, indicating a broad user base and active engagement. The platform's competitive advantage lies in its extensive content volume, multi-platform availability, and podcaster tools. The company is part of Guru Network, founded in 2016, and appears to have a stable and growing market presence with no apparent subsidiaries or partner domains disclosed. The website content and metadata reflect a focus on user experience, content discovery, and community engagement.
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS with a good SSL configuration and uses AWS infrastructure, which is generally secure. Security headers are partially present or implied but not explicitly detailed in the HTML. No sensitive data or vulnerable libraries are exposed. The site lacks a published security policy or incident response contact information, which is a gap in transparency and readiness. DNSSEC is not enabled, which is a recommended improvement for DNS security. No vulnerability disclosure program or security.txt file is found. Overall, the security posture is good but could be enhanced by adopting additional security best practices and transparency measures.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC to improve DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Guru Network
Castbox is the best free podcast app with over 259 million volumes of content on Android, Apple iPhone, Amazon Alexa, Google Home, Carplay and Android Auto.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- No exposed sensitive data in HTML
- Use of secure cookies (implied)
- No visible vulnerable libraries
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professionally designed podcast platform with extensive content and multi-platform support.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
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
Sensitive data may be cached
LOWCache-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
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 vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
Complex SPF record
LOWToo many include statements can cause lookup limits
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
SPF Details
DKIM Selectors Found
DMARC 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
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
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
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
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
How does castbox.fm compare?
See how castbox.fm 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
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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