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Is radio21.de a Scam? Security Check Results - RADIO 21 GmbH & Co. KG

radio21.de Security Report Summary

radio21.de received a security score of 41 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers RADIO 21 GmbH & Co. KG's website security posture. RADIO 21 GmbH & Co. KG operates in the Media industry in Germany.

RADIO 21 GmbH & Co. KG operates a professional German radio station focused on rock and pop music, serving regions including Niedersachsen, Nordrhein-Westfalen, Hamburg, and Schleswig-Holstein. The website provides comprehensive content including live streaming, podcasts, news, events, and interviews, targeting German-speaking music enthusiasts. The company maintains a solid market position as a regional broadcaster with a clear business model centered on media broadcasting and advertising services. Technically, the site is built on TYPO3 CMS, uses modern web technologies, and implements GDPR-compliant cookie consent mechanisms. The website is well-structured, mobile-optimized, and professionally designed, enhancing user experience and trust. Security posture is good with HTTPS enforced and no visible vulnerabilities, though some security headers could be improved. WHOIS data is minimal but consistent with the business identity, supporting legitimacy. Overall, RADIO 21 presents a trustworthy and professional digital presence with moderate to high security and compliance maturity.

The security scan identified 41 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, CSS, HTML5.

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 radio21.de Safe? Security Analysis for RADIO 21 GmbH & Co. KG

https://radio21.de

Check if radio21.de is a scam or legitimate. Free security scan and reviews.

MediaGermanymedium
JavaScriptCSSHTML5
Analyzed 10/28/2025Completed 1:16:04 AM5mo ago
41
Security Score
HIGH RISK

Below Media avg (58)

10,000+

Domains scanned

500+

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Domainradio21.de
Access tierFull report or marketing add-on

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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

AI Summary

RADIO 21 GmbH & Co. KG operates a professional German radio station focused on rock and pop music, serving regions including Niedersachsen, Nordrhein-Westfalen, Hamburg, and Schleswig-Holstein. The website provides comprehensive content including live streaming, podcasts, news, events, and interviews, targeting German-speaking music enthusiasts. The company maintains a solid market position as a regional broadcaster with a clear business model centered on media broadcasting and advertising services. Technically, the site is built on TYPO3 CMS, uses modern web technologies, and implements GDPR-compliant cookie consent mechanisms. The website is well-structured, mobile-optimized, and professionally designed, enhancing user experience and trust. Security posture is good with HTTPS enforced and no visible vulnerabilities, though some security headers could be improved. WHOIS data is minimal but consistent with the business identity, supporting legitimacy. Overall, RADIO 21 presents a trustworthy and professional digital presence with moderate to high security and compliance maturity.

Detected Technologies

JavaScriptCSSHTML5

15 urgent findings need attention

3 critical · 12 high

  • + 7 more findings in the full report below
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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

7 findings

25/100

GDPR Compliance

5 findings

28/100

NIS2 Compliance

9 findings

2/100

Email Security

6 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

RADIO 21 targets a niche audience of rock and pop music listeners in northern and western Germany, leveraging regional news and event promotion to strengthen community engagement. The business model relies on advertising revenue and media broadcasting, supported by digital streaming and podcast offerings. The company benefits from partnerships with regional media networks and maintains active social media channels to expand reach. The website's content quality and branding consistency reinforce its market position. Growth indicators include event sponsorships and app availability on major platforms. The partnership ecosystem includes Deutsches Städte Network and other regional broadcasters, enhancing market penetration and advertising opportunities.

Extracted Contact Information

Marketing Intelligence Data

Physical Addresses (1)

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with HTTPS enforced and a cookie consent mechanism compliant with GDPR. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options suggests room for improvement. No dedicated security policy or incident response contacts are published, which could enhance transparency and readiness. The use of reputable third-party services like Usercentrics and Google Tag Manager indicates responsible data handling. Overall, the security maturity is good but could be elevated by implementing recommended headers and publishing security policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and verify comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

RADIO 21 GmbH & Co. KG

Description:

RADIO 21 is a German radio station offering rock and pop music, regional news, podcasts, interviews, and event information primarily targeting listeners in Niedersachsen, Nordrhein-Westfalen, Hamburg, Schleswig-Holstein, and surrounding regions.

Key Services:
Radio broadcasting (FM and streaming)PodcastsEvent promotionAdvertising services
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptCSSHTML5
Frameworks:
TYPO3 CMS
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Google Tag Manager
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Usercentrics CMP
Marketing Tools:
Usercentrics Consent Management Platform
Transparency Level:good

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 challenges.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

25/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

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

28/100
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

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

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

2/100
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

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, banking, digital

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

55/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

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 a mx ip4:85.13.149.74 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com include:amazonses.com ~all
DNS Lookups:7/10
Policy:~all
DMARC Details
Policy:none0
Aggregate Reports:technik@radio21.de

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

67/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

65/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

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

Protection Level
none
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:136.243.167.145
Name Servers:
dns1.nsdns.info
dns2.nsdns.info
dns3.nsdns.info
MX Records:
10: mx-01-eu-central-1.prod.hydra.sophos.com
20: mx-02-eu-central-1.prod.hydra.sophos.com
SOA:Serial: 2025072101, TTL: 28800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:46ms

SPF Analysis

SPF Record:
v=spf1 a mx ip4:85.13.149.74 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com include:amazonses.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

0/100
Score

High-Risk Service Exposed: FTP

HIGH

Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer

Service Exposed: SSH

MEDIUM

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

Critical Service Exposed: MySQL

CRITICAL

Port 3306 (MySQL) is publicly accessible - MySQL - Database server

Critical Service Exposed: PostgreSQL

CRITICAL

Port 5432 (PostgreSQL) is publicly accessible - PostgreSQL - Database server

How does radio21.de compare?

radio21.de scores below average. Browse similar domains to see how competitors handle security.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built on TYPO3 CMS, a robust and widely used open-source content management system, indicating a stable technical foundation. The tech stack includes modern HTML5, CSS, and JavaScript, with asynchronous loading of scripts for performance optimization. The site is mobile-optimized with responsive design and accessible navigation menus. SEO best practices are observed with proper meta tags, Open Graph tags, and canonical URLs. Performance is moderate, with room for improvement in loading speed possibly due to multiple external scripts and banner ads. No critical technical debt or deprecated technologies were detected. Hosting provider details are not explicitly available from the content. Overall, the technical infrastructure supports a professional and user-friendly experience.
Professional PDF & Marketing Data

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PDF Report & Export

PDF download, email delivery, unlock code

39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

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

Domainradio21.de
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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