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

t-mobile.cz Security Report Summary

t-mobile.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 as a major telecommunications provider offering a comprehensive range of mobile and fixed services including mobile tariffs, data plans, home internet, and digital TV. The website is professionally designed, targeting the general public in the Czech Republic with clear branding and consistent messaging. The technical infrastructure leverages modern web technologies such as React and Liferay CMS, supported by analytics and marketing tools like Google Tag Manager and Exponea. Security posture is strong with HTTPS enforcement, security headers, and cookie consent mechanisms, although explicit security policies and incident response information are not publicly available. Overall, the site demonstrates a mature digital presence with good compliance to privacy regulations and a trustworthy user experience.

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 1.11.2, Exponea, AUI.

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 t-mobile.cz Safe? Security Analysis for T-Mobile

https://t-mobile.cz

Check if t-mobile.cz is a scam or legitimate. Free security scan and reviews.

TelecommunicationsCzech Republiclarge
ReactYUILiferayGoogle Tag ManagerjQuery 1.11.2+2 more
Analyzed 10/13/2025Completed 2:06:19 PM5mo ago
77
Security Score
LOW RISK

10,000+

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 as a major telecommunications provider offering a comprehensive range of mobile and fixed services including mobile tariffs, data plans, home internet, and digital TV. The website is professionally designed, targeting the general public in the Czech Republic with clear branding and consistent messaging. The technical infrastructure leverages modern web technologies such as React and Liferay CMS, supported by analytics and marketing tools like Google Tag Manager and Exponea. Security posture is strong with HTTPS enforcement, security headers, and cookie consent mechanisms, although explicit security policies and incident response information are not publicly available. Overall, the site demonstrates a mature digital presence with good compliance to privacy regulations and a trustworthy user experience.

Detected Technologies

ReactYUILiferayGoogle Tag ManagerjQuery 1.11.2ExponeaAUI

5 urgent findings need attention

5 high

Continuous monitoring

Keep t-mobile.cz under constant watch

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

T-Mobile Czech Republic holds a significant market position as a leading telecom operator in the region. Their business model focuses on providing bundled telecommunications services to households and individuals. The website reflects a well-established brand with consistent content quality and professional presentation. The company likely operates at a large scale given the breadth of services and technological investments. While WHOIS data is unavailable, the domain and brand presence align with a legitimate enterprise. The marketing ecosystem includes standard ad networks and tracking services, supporting customer engagement and retention strategies.

Security Posture Analysis

Comprehensive Security Assessment

The website exhibits a solid security foundation with HTTPS, appropriate security headers, and cookie consent compliance. No critical vulnerabilities or exposed sensitive data were detected in the analyzed content. However, the absence of a published security policy, incident response contacts, and vulnerability disclosure mechanisms suggests areas for improvement in transparency and readiness. The use of slightly outdated jQuery versions could pose minor risks if not regularly updated. Overall, the security maturity is good but could be enhanced by publishing more explicit security governance information.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy and incident response page to improve transparency.

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 1.11.2ExponeaAUI
Frameworks:
Liferay Portal
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism
  • No exposed sensitive data in HTML
  • Use of security headers

Analytics & Tracking

Services:
Google Tag ManagerExponea
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
AppNexus (secure.adnxs.com)
Tracking Pixels:
Exponea
Marketing Tools:
Exponea
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 challenge.

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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 (249 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: 1760358344, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:92ms

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 t-mobile.cz compare?

See how t-mobile.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 CMS platform with React and YUI libraries, integrating Google Tag Manager and Exponea for analytics and marketing. The infrastructure supports responsive design and moderate performance. The presence of multiple JavaScript frameworks and combined scripts indicates a complex but modern technical stack. Some legacy libraries like jQuery 1.11.2 are still in use, which may require updates. SEO and accessibility are addressed at a basic to good level, with room for improvement in accessibility compliance. Hosting details are not explicitly identified from the content.
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PDF Report & Export

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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

Domaint-mobile.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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