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Is flixbus.gr a Scam? Security Check Results - Flix SE

flixbus.gr Security Report Summary

flixbus.gr received a security score of 51 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Flix SE's website security posture. Flix SE operates in the Transportation industry in Greece.

Flix SE operates the website www.flixbus.gr, a localized Greek portal for its international bus travel services under the FlixBus brand. The company provides extensive bus routes across Greece and internationally, offering online ticket booking, real-time trip tracking, and a mobile app for customer convenience. The website is professionally designed, mobile-optimized, and supports multiple languages and regions, reflecting a mature digital presence. Technically, the site uses modern frameworks such as React and integrates various analytics and consent management tools, ensuring good performance and compliance with privacy regulations. Security posture is strong with HTTPS, security headers, and no visible vulnerabilities, although explicit security policies and incident response contacts are not published. Overall, the site is trustworthy, well-branded, and serves a large transportation market segment effectively.

The security scan identified 36 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Honeycomb UI framework, Google Tag Manager, Usercentrics CMP, Datadog RUM, Adjust SDK.

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 flixbus.gr Safe? Security Analysis for Flix SE

https://flixbus.gr

Check if flixbus.gr is a scam or legitimate. Free security scan and reviews.

TransportationGreecelarge
ReactHoneycomb UI frameworkGoogle Tag ManagerUsercentrics CMPDatadog RUM+1 more
Analyzed 10/23/2025Completed 1:43:37 PM5mo ago
51
Security Score
MEDIUM RISK

10,000+

Domains scanned

500+

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Domainflixbus.gr
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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

Flix SE operates the website www.flixbus.gr, a localized Greek portal for its international bus travel services under the FlixBus brand. The company provides extensive bus routes across Greece and internationally, offering online ticket booking, real-time trip tracking, and a mobile app for customer convenience. The website is professionally designed, mobile-optimized, and supports multiple languages and regions, reflecting a mature digital presence. Technically, the site uses modern frameworks such as React and integrates various analytics and consent management tools, ensuring good performance and compliance with privacy regulations. Security posture is strong with HTTPS, security headers, and no visible vulnerabilities, although explicit security policies and incident response contacts are not published. Overall, the site is trustworthy, well-branded, and serves a large transportation market segment effectively.

Detected Technologies

ReactHoneycomb UI frameworkGoogle Tag ManagerUsercentrics CMPDatadog RUMAdjust SDK

15 urgent findings need attention

2 critical · 13 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

8 findings

15/100

GDPR Compliance

4 findings

25/100

NIS2 Compliance

9 findings

2/100

Email Security

6 findings

40/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Flix SE holds a leading position in the European and global bus transportation market, operating a large network of routes and destinations. Its business model centers on digital ticket sales and customer engagement through apps and web platforms. The company leverages partnerships and subsidiaries such as Greyhound and FlixTrain to expand its reach. The Greek site targets local customers with tailored content and language, supporting the broader international brand. The company shows strong marketing and social media presence, indicating active customer engagement and brand awareness. Revenue streams are primarily from ticket sales and ancillary services. The company’s growth is supported by technology investments and sustainability initiatives.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS, comprehensive security headers, and integration of a consent management platform for GDPR compliance. No sensitive data leakage or vulnerable libraries were detected in the analyzed content. However, the absence of a publicly available security policy, incident response contacts, or vulnerability disclosure mechanisms suggests room for improvement in transparency and incident readiness. The use of third-party analytics and marketing scripts is balanced with user consent mechanisms, reducing privacy risks. Overall, the security posture is strong but could benefit from enhanced documentation and communication of security practices.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and commitments.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Flix SE

Description:

Ταξίδεψε στην Ελλάδα με οικονομικά εισιτήρια λεωφορείων. Κάνε εύκολα στον ιστότοπό μας την κράτηση των εισιτηρίων σου για λεωφορεία και ταξίδεψε άνετα με τη FlixBus!

Key Services:
Bus ticket bookingReal-time trip trackingMobile app for booking and travelCustomer support
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactHoneycomb UI frameworkGoogle Tag ManagerUsercentrics CMPDatadog RUMAdjust SDK
Frameworks:
React
Platforms:
WebMobile app
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Use of security headers
  • Consent management platform for cookies
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Datadog RUMGoogle Tag Manager
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Adjust
Tracking Pixels:
Datadog RUMUsercentrics CMP
Marketing Tools:
AdjustUsercentrics
Transparency Level:good

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

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

25/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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, Facebook, Twitter, LinkedIn, YouTube

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy85% 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, banking, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

40/100
Score

No SPF record found

HIGH

SPF helps prevent email spoofing

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

No email authentication configured

CRITICAL

Domain is vulnerable to email spoofing

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

67/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 79 days

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 Enabled

📊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

DNS Records

A Records:3.164.206.53, 3.164.206.56, 3.164.206.120, 3.164.206.22
Name Servers:
ns-101.awsdns-12.comDNS only
ns-1287.awsdns-32.orgDNS only
ns-1687.awsdns-18.co.ukDNS only
ns-854.awsdns-42.netDNS only
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:60ms

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 flixbus.gr compare?

See how flixbus.gr 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

The website is built using modern web technologies including React and a proprietary Honeycomb UI framework, hosted on CDN infrastructure for fast global delivery. It employs advanced analytics tools such as Datadog RUM and Google Tag Manager, alongside a consent management platform (Usercentrics) to ensure privacy compliance. The site is mobile-optimized with responsive design and accessibility considerations. Performance is fast with preloading and preconnect hints. The CMS appears to be Drupal based on asset paths. Technical risks are minimal, but continuous monitoring of third-party dependencies is advised to maintain security and performance.
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

Domainflixbus.gr
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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