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Is fretello.com a Scam? Security Check Results - Fretello GmbH

fretello.com Security Report Summary

fretello.com received a security score of 35 out of 100 in Guard's comprehensive security analysis, classified as "Potentially Unsafe". This report covers Fretello GmbH's website security posture. Fretello GmbH operates in the Education industry in Germany.

Fretello GmbH operates a well-designed educational platform focused on step-by-step guitar lessons for beginners, supported by a mobile app available on iOS and Android. The company has established a strong market presence with over 700,000 users and notable endorsements from Apple and major media publishers. The website is professionally designed with clear navigation and consistent branding, targeting beginner guitar players seeking structured learning and interactive practice. Technically, the site uses modern frameworks such as Angular and Express, hosted on AWS CloudFront, and integrates marketing and tracking tools like Customer.io and Google Identity Services. However, a critical security gap exists due to the absence of HTTPS/SSL, exposing users to potential risks. Privacy policies and cookie consent mechanisms are in place and appear GDPR compliant, but no explicit security or incident response policies are published. Overall, the site demonstrates strong business credibility and user engagement but requires urgent security improvements to protect user data and trust.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Express, Angular 16, Customer.io, Google Identity Services, CloudFront CDN, Angular, Web, iOS, Android.

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 fretello.com Safe? Security Analysis for Fretello GmbH

http://fretello.com

Check if fretello.com is a scam or legitimate. Free security scan and reviews.

EducationGermanymedium
ExpressAngular 16Customer.ioGoogle Identity ServicesCloudFront CDN+4 more
Analyzed 6/15/2025Completed 1:33:14 PM9mo ago
35
Security Score
HIGH RISK

Below Education avg (55)

10,000+

Domains scanned

500+

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Domainfretello.com
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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

AI Summary

Fretello GmbH operates a well-designed educational platform focused on step-by-step guitar lessons for beginners, supported by a mobile app available on iOS and Android. The company has established a strong market presence with over 700,000 users and notable endorsements from Apple and major media publishers. The website is professionally designed with clear navigation and consistent branding, targeting beginner guitar players seeking structured learning and interactive practice. Technically, the site uses modern frameworks such as Angular and Express, hosted on AWS CloudFront, and integrates marketing and tracking tools like Customer.io and Google Identity Services. However, a critical security gap exists due to the absence of HTTPS/SSL, exposing users to potential risks. Privacy policies and cookie consent mechanisms are in place and appear GDPR compliant, but no explicit security or incident response policies are published. Overall, the site demonstrates strong business credibility and user engagement but requires urgent security improvements to protect user data and trust.

Detected Technologies

ExpressAngular 16Customer.ioGoogle Identity ServicesCloudFront CDNAngularWebiOSAndroid

12 urgent findings need attention

3 critical · 9 high

  • + 4 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

8 findings

15/100

GDPR Compliance

6 findings

18/100

NIS2 Compliance

9 findings

0/100

Email Security

1 finding

50/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Fretello GmbH positions itself as a leading provider of beginner guitar education through a subscription-based app model. Its competitive advantages include expert-designed lessons, interactive feedback, and a large user community. Revenue streams likely derive from app subscriptions and possibly in-app purchases. The target customers are novice guitar players worldwide, with a focus on English-speaking markets. The company leverages partnerships with app stores and marketing platforms to expand reach. The presence of testimonials and media features enhances trust and market credibility. Growth indicators include a sizable user base and continuous content updates. The company maintains a professional digital presence but lacks visible physical contact details, which is common in digital-first education businesses.

Security Posture Analysis

Comprehensive Security Assessment

The current security posture is weak due to the lack of HTTPS/SSL, which is a critical vulnerability exposing all data transmissions to interception. The absence of key security headers and mechanisms like HSTS, OCSP stapling, and session resumption further weakens the security stance. No published security policies or incident response contacts reduce transparency and preparedness. While no known vulnerabilities or malware are detected, the missing encryption and security controls pose significant business risks including data breaches and loss of user trust. Compliance with GDPR is partially demonstrated through privacy and cookie policies, but security compliance gaps remain. Immediate remediation of SSL implementation and enhancement of security headers is essential.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement a valid SSL/TLS certificate and enforce HTTPS site-wide immediately.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

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

18/100
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

Insufficient contact information

MEDIUM

GDPR requires organizations to provide clear contact details

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

No HTTPS encryption

CRITICAL

GDPR requires appropriate security measures for personal data

GDPR Compliance Analysis

Privacy Policy80% confidence
Cookie Policy0% confidence

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

0/100
Score

No HTTPS encryption

CRITICAL

NIS2 requires appropriate technical measures including encryption

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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

50/100
Score

Email Security Check Incomplete

MEDIUM

Some email security checks timed out

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

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

0/100
Score

No HTTPS Encryption

CRITICAL

Website does not use HTTPS encryption, making all data transmission vulnerable to interception

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

DNS Records

A Records:18.165.140.71, 18.165.140.95, 18.165.140.16, 18.165.140.65
Name Servers:
ns-1050.awsdns-03.orgDNS only
ns-1851.awsdns-39.co.ukDNS only
ns-64.awsdns-08.comDNS only
ns-814.awsdns-37.netDNS only
MX Records:
10: alt4.aspmx.l.google.com
10: alt3.aspmx.l.google.com
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com

DNSSEC Status

DNSSEC Not Enabled

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

How does fretello.com compare?

fretello.com 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 a modern technology stack including Angular 16 for frontend and Express for backend, hosted on AWS CloudFront CDN for performance and scalability. It integrates marketing and tracking tools like Customer.io and Google Identity Services. The site is mobile optimized with responsive design and uses web fonts and lazy loading for images. However, performance metrics are unavailable, and no CMS is detected, indicating a custom-built solution. The lack of HTTPS is a major technical deficiency. SEO is supported by proper meta tags and canonical links. Accessibility is basic but could be improved. Overall, the technical infrastructure is modern but requires security hardening and performance monitoring.
Professional PDF & Marketing Data

Download the fretello.com report as PDF

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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

Domainfretello.com
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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