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Is kursoff.biz a Scam? Security Check Results - Privacy service provided by Withheld for Privacy ehf Reviews

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Is kursoff.biz Safe? Security Analysis for Privacy service provided by Withheld for Privacy ehf

Check if kursoff.biz is a scam or legitimate. Free security scan and reviews.

FinanceIcelandsmall
ReactNext.jsMaterial-UICloudflare DNS
Analyzed 10/3/2025Completed 7:51:04 PM
59
Security Score
MEDIUM RISK

AI Summary

Kursoff.biz is an online portal focused on cryptocurrency exchange monitoring, currency exchange rates, analytics, and news primarily targeting Ukrainian-speaking cryptocurrency users and traders. The website presents itself as a reliable source for up-to-date information in the crypto industry, offering services such as exchange monitoring and financial analytics. The business appears to be small-sized and established since 2016, with domain registration protected by privacy services, which is common in the cryptocurrency sector. Technically, the website is built using modern frameworks such as Next.js and Material-UI, indicating a contemporary and responsive design approach. It leverages Cloudflare DNS and Google Tag Manager for performance and analytics. The site is mobile-optimized and SEO-friendly, though accessibility features are basic. Performance is moderate, with no major technical issues detected. From a security perspective, the site enforces HTTPS and uses clientTransferProhibited domain status, enhancing domain security. However, DNSSEC is not enabled, and explicit security headers are not confirmed in the provided data. There is no visible privacy policy, cookie policy, or terms of service, which are critical for GDPR compliance and user trust. No incident response or vulnerability disclosure information is provided, which could be improved. Overall, Kursoff.biz is a legitimate and professionally presented cryptocurrency information portal with room for improvement in privacy compliance and security transparency. Strategic recommendations include publishing comprehensive privacy and cookie policies, enabling DNSSEC, adding security headers, and providing vulnerability disclosure information to enhance trust and compliance.

Detected Technologies

ReactNext.jsMaterial-UICloudflare DNS

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Kursoff.biz operates in the niche cryptocurrency finance sector, providing exchange monitoring and analytics services. Its market positioning targets Ukrainian-speaking crypto users, a growing demographic in Eastern Europe. The business model revolves around aggregating and presenting exchange rates, news, and analytics, likely monetized through advertising or affiliate partnerships, though no explicit affiliate programs were detected. The company benefits from a mature domain age and consistent branding. The lack of explicit contact information and certifications suggests a small to medium-sized operation focused on digital presence rather than physical infrastructure. The use of privacy protection for domain registration aligns with industry norms for crypto-related businesses, balancing transparency with privacy needs.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

s*****@kursoff.bizukenru

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security posture with HTTPS enforced and domain transfer protections in place. However, the absence of DNSSEC and explicit security headers reduces the overall security robustness. The lack of published privacy and cookie policies indicates potential compliance gaps with GDPR and other data protection regulations. No incident response or vulnerability disclosure mechanisms are visible, which limits the site's readiness to handle security incidents transparently. The use of Google Tag Manager introduces moderate user tracking, which should be disclosed in privacy documentation. Overall, while no critical vulnerabilities are evident, the site would benefit from enhanced security best practices and compliance documentation to improve user trust and regulatory adherence.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive privacy and cookie policies to ensure GDPR compliance and user transparency.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Privacy service provided by Withheld for Privacy ehf

Description:

Обміняти криптовалюту, готівку та електронні гроші вигідно з Kursoff 💸 Надійний моніторинг обмінників 🔍, курс валют 📊 та актуальні новини криптоіндустрії в одному місці

Key Services:
Cryptocurrency exchange monitoringCurrency exchange ratesCryptocurrency industry newsAnalytics
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsMaterial-UICloudflare DNS
Frameworks:
Next.jsMaterial-UI
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
75/100
Best Practices:
  • HTTPS enforced
  • Domain status clientTransferProhibited
  • Use of privacy protection for WHOIS

Analytics & Tracking

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

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:moderate

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

20/100
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

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

68/100
Score

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

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
emailphone

🛡️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: transport, banking, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DMARC reporting

LOW

DMARC aggregate reports not configured

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 include:_spf.mail.hostinger.com ~all v=spf1 include:mxsspf.sendpulse.com +a +mx include:_spf.mailersend.net a mx ~all
DNS Lookups:7/10
Policy:~all
DKIM Selectors Found
Selector:s1(1440-bit rsa)
DMARC Details
Policy:none

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 56 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:kursoff.biz
Issuer:WE1
Valid Until:11/29/2025 (56 days)
SANs:kursoff.biz, *.kursoff.biz

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 Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Invalid SPF Record

MEDIUM

SPF record syntax is invalid

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
9 years(mature)
Expiry Risk
low(104 days)
Protection Level
basicDNSSEC OFF
Suspicious Indicators Detected
  • Privacy/proxy registration detected

DNS Records

A Records:172.67.182.25, 104.21.51.156
AAAA Records:2606:4700:3037::ac43:b619, 2606:4700:3032::6815:339c
Name Servers:
rachel.ns.cloudflare.com
yisroel.ns.cloudflare.com
MX Records:
1: smtp.google.com
10: mx2.hostinger.com
5: mx1.hostinger.com
SOA:Serial: 2384400381, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:33ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.mail.hostinger.com ~all v=spf1 include:mxsspf.sendpulse.com +a +mx include:_spf.mailersend.net a mx ~all

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

🔧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 React-based framework (Next.js) with Material-UI for UI components, ensuring a responsive and visually consistent user experience. Hosting details are not explicit but DNS is managed via Cloudflare, suggesting reliable infrastructure. Performance is moderate with asynchronous loading of JavaScript chunks and preloading of fonts and scripts. SEO is well addressed with proper meta tags, Open Graph, and Twitter card metadata. Accessibility is basic but present. No CMS is detected, indicating a custom or headless architecture. The technical stack is current and supports scalability, though improvements in security headers and DNS configuration are recommended to reduce technical risks.
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