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Is tmobile.cz a Scam? Security Check Results - T-Mobile

tmobile.cz Security Report Summary

tmobile.cz received a security score of 77 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers T-Mobile's website security posture. T-Mobile operates in the Telecommunications industry in Czech Republic.

T-Mobile Czech Republic operates a comprehensive telecommunications website offering mobile and fixed services including tariffs, mobile data, home internet, and digital TV. The site targets general consumers in the Czech Republic and positions itself as a leading operator in the market. Technically, the website uses modern frameworks such as React and Liferay Portal, integrates analytics and marketing tools like Google Tag Manager and Exponea, and maintains good performance and mobile optimization. Security posture is solid with HTTPS enforcement and cookie consent mechanisms, though explicit security policies and incident response contacts are not found. The absence of WHOIS data is a notable gap but does not detract significantly from the overall legitimacy given the professional branding and content. Strategic recommendations include adding explicit security and incident response information, enhancing accessibility, and implementing security.txt for vulnerability disclosure.

The security scan identified 20 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, YUI, Liferay, Google Tag Manager, jQuery.

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 tmobile.cz Safe? Security Analysis for T-Mobile

https://tmobile.cz

Check if tmobile.cz is a scam or legitimate. Free security scan and reviews.

TelecommunicationsCzech Republiclarge
ReactYUILiferayGoogle Tag ManagerjQuery
Analyzed 10/17/2025Completed 11:43:40 AM5mo ago
77
Security Score
LOW RISK

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Domains scanned

500+

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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

T-Mobile Czech Republic operates a comprehensive telecommunications website offering mobile and fixed services including tariffs, mobile data, home internet, and digital TV. The site targets general consumers in the Czech Republic and positions itself as a leading operator in the market. Technically, the website uses modern frameworks such as React and Liferay Portal, integrates analytics and marketing tools like Google Tag Manager and Exponea, and maintains good performance and mobile optimization. Security posture is solid with HTTPS enforcement and cookie consent mechanisms, though explicit security policies and incident response contacts are not found. The absence of WHOIS data is a notable gap but does not detract significantly from the overall legitimacy given the professional branding and content. Strategic recommendations include adding explicit security and incident response information, enhancing accessibility, and implementing security.txt for vulnerability disclosure.

Detected Technologies

ReactYUILiferayGoogle Tag ManagerjQuery

5 urgent findings need attention

5 high

Continuous monitoring

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Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

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

3 findings

75/100

GDPR Compliance

1 finding

85/100

NIS2 Compliance

7 findings

25/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The website reflects a large telecommunications entity with a broad service portfolio targeting residential customers. The business model focuses on bundled offerings for mobile and fixed services under the Magenta 1 brand. Market positioning is strong with consistent branding and comprehensive service descriptions. The use of advanced analytics and marketing tools indicates a mature digital marketing strategy. No direct partner or subsidiary domains were identified from the website content. The lack of WHOIS data limits verification of corporate registration details but the site’s content and branding align with a reputable operator.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a good security baseline with HTTPS, security headers, and cookie consent compliance. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of a published security policy, incident response contacts, or vulnerability disclosure program suggests room for improvement in transparency and readiness. The site does not appear to be behind a WAF or security challenge, indicating open accessibility. Recommendations include publishing security policies, incident response contacts, and adopting security.txt to improve trust and compliance.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a clear security policy and incident response contact information on the website.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

T-Mobile

Description:

U nás pořídíte tarifní řešení pro celou domácnost - neomezené volání, mobilní data, domácí internet i digitální TV. Výhodně v Magentě 1.

Key Services:
mobile tariffsmobile datahome internetdigital TV
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactYUILiferayGoogle Tag ManagerjQuery
Frameworks:
Liferay Portal
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Google Analytics (via GTM)Exponea
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
AppNexus (secure.adnxs.com)
Tracking Pixels:
Exponea
Marketing Tools:
Exponea
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 professionally designed and well-branded for T-Mobile Czech Republic.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

75/100
Score

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

85/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

25/100
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 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

85/100
Score

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:smtp.t-email.cz ip4:89.22.93.0/24 ip4:89.22.94.0/24 ip4:89.22.95.0/24 ip4:109.123.222.160/28 ip4:89.24.190.64/27 a:spf.t-mobile.cz a:pc-mail.peopleclick.com ip4:88.208.103.82 a:www.alfa.gods.cz ip4:178.238.40.20 ip4:178.238.40.40 ip4:77.78.107.192/27 ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:34.102.239.211 ip4:93.153.104.86 ip4:93.153.104.87 include:_spf.telekom.com include:spf.protection.outlook.com -all
DNS Lookups:6/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:dmarcreport@t-mobile.cz
Forensic Reports:dmarcfail@t-mobile.cz

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

90/100
Score

Mixed Content Detected

MEDIUM

3 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:www.t-mobile.cz
Issuer:Entrust EV TLS Issuing RSA CA 1
Valid Until:6/20/2026 (245 days)
SANs:www.t-mobile.cz, t-mobile.cz

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

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

Domain Registration Details

Domain Age
24 years(mature)
Protection Level
none
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:62.141.14.33
AAAA Records:2001:1ae8:2:4860::12
Name Servers:
tmobile1.ns.nic.cz
tmobile2.ns.nic.cz
MX Records:
10: tmobile-cz0c.mail.protection.outlook.com
SOA:Serial: 1760608110, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:41ms

SPF Analysis

SPF Record:
v=spf1 a:smtp.t-email.cz ip4:89.22.93.0/24 ip4:89.22.94.0/24 ip4:89.22.95.0/24 ip4:109.123.222.160/28 ip4:89.24.190.64/27 a:spf.t-mobile.cz a:pc-mail.peopleclick.com ip4:88.208.103.82 a:www.alfa.gods.cz ip4:178.238.40.20 ip4:178.238.40.40 ip4:77.78.107.192/27 ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:34.102.239.211 ip4:93.153.104.86 ip4:93.153.104.87 include:_spf.telekom.com include:spf.protection.outlook.com -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

How does tmobile.cz compare?

See how tmobile.cz 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 on the Liferay Portal CMS with React and YUI JavaScript frameworks. It integrates Google Tag Manager and Exponea for analytics and marketing automation. The site uses modern web standards and is mobile optimized with responsive design. Performance is moderate with combined and minified resources. Accessibility is basic but could be improved. SEO is supported with proper meta tags and Open Graph data. No hosting provider details were identified from the HTML content. The site uses HTTPS with good SSL configuration. Overall, the technical infrastructure supports a professional and scalable web presence.
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Marketing Intelligence

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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

Domaintmobile.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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