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Is nefrol.cz a Scam? Security Check Results - Česká nefrologická společnost, o.s.

nefrol.cz Security Report Summary

nefrol.cz received a security score of 48 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Česká nefrologická společnost, o.s.'s website security posture. Česká nefrologická společnost, o.s. operates in the Healthcare industry in Czech Republic.

The Česká nefrologická společnost (Czech Society of Nephrology) is a non-profit professional organization dedicated to nephrology, encompassing medical professionals and researchers focused on kidney diseases. The website serves as an information hub for both professionals and patients, providing news, event calendars, and partner collaborations. The organization holds a reputable position within the Czech healthcare sector, supported by partnerships with recognized international nephrology bodies. Technically, the website employs modern analytics tools such as Google Analytics and Fathom, integrates Google Maps API, and demonstrates good mobile responsiveness and accessibility features. However, it lacks visible privacy and cookie policies, which are critical for GDPR compliance and user trust. Security posture is generally good with HTTPS enforced, but the absence of security headers and vulnerability disclosures suggests room for improvement. WHOIS data is unavailable, likely due to privacy protection, but the website's professional presentation and partner affiliations support its legitimacy. Overall, the site is well-maintained and trustworthy but should enhance privacy compliance and security transparency.

The security scan identified 34 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Analytics, Fathom Analytics, Google Tag Manager, jQuery (implied by usage of popover), Google Maps API.

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 nefrol.cz Safe? Security Analysis for Česká nefrologická společnost, o.s.

https://nefrol.cz

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HealthcareCzech Republicsmall
Google AnalyticsFathom AnalyticsGoogle Tag ManagerjQuery (implied by usage of popover)Google Maps API
Analyzed 11/1/2025Completed 12:58:13 PM4mo ago
48
Security Score
HIGH RISK

Below Healthcare avg (65)

10,000+

Domains scanned

500+

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Domainnefrol.cz
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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

The Česká nefrologická společnost (Czech Society of Nephrology) is a non-profit professional organization dedicated to nephrology, encompassing medical professionals and researchers focused on kidney diseases. The website serves as an information hub for both professionals and patients, providing news, event calendars, and partner collaborations. The organization holds a reputable position within the Czech healthcare sector, supported by partnerships with recognized international nephrology bodies. Technically, the website employs modern analytics tools such as Google Analytics and Fathom, integrates Google Maps API, and demonstrates good mobile responsiveness and accessibility features. However, it lacks visible privacy and cookie policies, which are critical for GDPR compliance and user trust. Security posture is generally good with HTTPS enforced, but the absence of security headers and vulnerability disclosures suggests room for improvement. WHOIS data is unavailable, likely due to privacy protection, but the website's professional presentation and partner affiliations support its legitimacy. Overall, the site is well-maintained and trustworthy but should enhance privacy compliance and security transparency.

Detected Technologies

Google AnalyticsFathom AnalyticsGoogle Tag ManagerjQuery (implied by usage of popover)Google Maps API

14 urgent findings need attention

1 critical · 13 high

  • + 6 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

5 findings

60/100

GDPR Compliance

5 findings

10/100

NIS2 Compliance

9 findings

2/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The organization operates as a small-sized non-profit entity within the healthcare sector, specifically nephrology. Its business model revolves around professional association services, including information dissemination, education, and community building. The website's content and partner network indicate strong positioning in the Czech nephrology community with international ties. Revenue streams are likely membership fees, grants, and sponsorships, though not explicitly stated. The target audience includes medical professionals, researchers, and patients seeking nephrology-related information. The partnership ecosystem includes prominent nephrology organizations, enhancing credibility and outreach. Growth indicators include regular event updates and active news postings. Strategic observations suggest the organization could benefit from improved digital privacy and security practices to align with evolving regulatory requirements.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate to good security maturity level with HTTPS enforced and no visible exposure of sensitive data. The use of secure forms and absence of vulnerable libraries are positive indicators. However, the lack of security headers such as Content-Security-Policy and absence of a published vulnerability disclosure or security.txt file indicate gaps in security best practices. No incident response or security contact information is provided, which could hinder timely reporting and mitigation of security issues. Compliance with GDPR is uncertain due to missing privacy and cookie policies. Overall, the security posture is adequate for a non-commercial informational site but requires enhancements to meet higher standards and regulatory expectations.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive privacy and cookie policies with explicit user consent mechanisms to ensure GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Česká nefrologická společnost, o.s.

Description:

Česká nefrologická společnost, o.s., sdružuje všechny lékaře a další vysokoškolsky vzdělané odborníky zabývající se všemi aspekty diagnostiky, léčby a výzkumu chorob ledvin. Tyto webové stránky jsou určeny všem odborníkům, laikům i pacientům, kteří zde mohou nalézt pro ně důležité informace.

Key Services:
Information disseminationProfessional supportEvent calendarNews and updatesPartner collaboration
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Google AnalyticsFathom AnalyticsGoogle Tag ManagerjQuery (implied by usage of popover)Google Maps API
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • No visible exposed sensitive data
  • Use of secure forms with no autocomplete on search

Analytics & Tracking

Services:
Google AnalyticsFathom Analytics
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
Fathom Analytics
Transparency Level:basic

Website Quality Assessment

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

60/100
Score

Weak X-Frame-Options configuration

LOW

Current value: "SAMEORIGIN, SAMEORIGIN"

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

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

10/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

Third-party services without privacy policy

HIGH

Detected services: Google Analytics, Google APIs

GDPR Compliance Analysis

Privacy Policy0% 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: transport, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

75/100
Score

Weak DKIM Key

HIGH

DKIM selector 'google' uses 336-bit key

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.google.com ~all
DNS Lookups:1/10
Policy:~all
DKIM Selectors Found
Selector:google(336-bit rsa)

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

42/100
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

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 67 days

Weak SSL Key Length

HIGH

SSL certificate uses 384-bit key, which is considered weak

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

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

75/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

Domain Age
22 years(mature)

DNS Records

A Records:139.162.128.178
Name Servers:
ns1.ignum.com
ns2.ignum.cz
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
SOA:Serial: 2025101701, TTL: 3600s

DNSSEC Status

DNSSEC Enabled(Algorithm: 13)

DNS Performance

Resolution Time:70ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

40/100
Score

Service Exposed: SSH

MEDIUM

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

How does nefrol.cz compare?

nefrol.cz 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 uses a combination of Google Analytics, Fathom Analytics, and Google Tag Manager for tracking and analytics, indicating a mature approach to user data collection and analysis. The integration of Google Maps API enhances user experience with location-based services. The site is mobile responsive and includes accessibility features such as skip navigation links and ARIA roles. The HTML structure is modern and includes meta viewport tags for responsiveness. However, no CMS or hosting provider information is evident, and WHOIS data is missing, which could indicate privacy protection or domain registration issues. Performance is moderate with asynchronous loading of scripts. Technical debt appears low, but the absence of security headers and privacy policies suggests areas for modernization and compliance improvements.
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Marketing Intelligence

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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

Domainnefrol.cz
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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