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Is uol.com.br a Scam? Security Check Results - UOL

uol.com.br Security Report Summary

uol.com.br received a security score of 68 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers UOL's website security posture. UOL operates in the Media industry in Brazil.

UOL (Universo Online S.A.) is a leading Brazilian media and digital services company, operating since 1996. It offers a broad range of content, including news, entertainment, and technology solutions, targeting a general audience primarily in Brazil. The website reflects a mature digital presence with extensive content channels and advertising integrations. Technically, the site employs modern JavaScript frameworks, third-party ad networks, and analytics tools, ensuring a robust and scalable platform. Security-wise, the site enforces HTTPS, uses security headers, and has mechanisms for JavaScript error reporting, though it lacks explicit privacy and cookie policies in the visible content. Overall, the domain registration data aligns well with the business profile, indicating a trustworthy and legitimate operation.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, Prebid.js, Google DoubleClick, ScorecardResearch, Permutive, Google Analytics, Material Icons, Google Fonts.

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.

uol.com.br favicon

Is uol.com.br Safe? Security Analysis for UOL

https://uol.com.br

Check if uol.com.br is a scam or legitimate. Free security scan and reviews.

MediaBrazilenterprise
JavaScriptPrebid.jsGoogle DoubleClickScorecardResearchPermutive+3 more
Analyzed 9/5/2025Completed 8:17:35 PM6mo ago
68
Security Score
MEDIUM RISK

Above Media avg (58)

10,000+

Domains scanned

500+

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Domainuol.com.br
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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

UOL (Universo Online S.A.) is a leading Brazilian media and digital services company, operating since 1996. It offers a broad range of content, including news, entertainment, and technology solutions, targeting a general audience primarily in Brazil. The website reflects a mature digital presence with extensive content channels and advertising integrations. Technically, the site employs modern JavaScript frameworks, third-party ad networks, and analytics tools, ensuring a robust and scalable platform. Security-wise, the site enforces HTTPS, uses security headers, and has mechanisms for JavaScript error reporting, though it lacks explicit privacy and cookie policies in the visible content. Overall, the domain registration data aligns well with the business profile, indicating a trustworthy and legitimate operation.

Detected Technologies

JavaScriptPrebid.jsGoogle DoubleClickScorecardResearchPermutiveGoogle AnalyticsMaterial IconsGoogle Fonts

7 urgent findings need attention

7 high

Continuous monitoring

Keep uol.com.br 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

7 findings

40/100

GDPR Compliance

2 findings

70/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

UOL holds a dominant position in the Brazilian media market, leveraging its long domain history and brand recognition. Its business model centers on content publishing combined with digital advertising and technology services. The company targets a broad demographic, including individual consumers and businesses. Revenue streams likely include advertising, subscription services, and digital solutions. The ecosystem includes partnerships with major ad networks and analytics providers. The website's professional design and consistent branding reinforce its market leadership and credibility.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a solid security posture with HTTPS enforcement and multiple security headers. JavaScript error reporting is implemented to monitor client-side issues. However, the absence of publicly accessible privacy and cookie policies and lack of a vulnerability disclosure page represent compliance gaps. No critical vulnerabilities or exposed sensitive data were detected in the analyzed content. Incident response contacts are provided in WHOIS data, indicating readiness for abuse handling. Enhancements in transparency and user privacy communication would strengthen the security culture.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish clear and accessible privacy and cookie policies on the website.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

UOL

Description:

UOL, a maior empresa brasileira de conteúdo, serviços digitais e tecnologia com vários canais de jornalismo e diversas soluções para você ou seu negócio.

Key Services:
Content publishingDigital servicesTechnology solutionsNews channels
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptPrebid.jsGoogle DoubleClickScorecardResearchPermutiveGoogle AnalyticsMaterial IconsGoogle Fonts
Frameworks:
Bootstrap (customized)
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Error reporting for JS errors
  • Use of security headers
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Google AnalyticsScorecardResearchPermutive
Tracking Level:extensive
Privacy Compliance:basic

Advertising & Marketing

Ad Networks:
Amazon AdsGoogle DoubleClickScorecardResearch
Tracking Pixels:
ScorecardResearchPermutive
Marketing Tools:
Permutive
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is professionally designed and content-rich.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

40/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=600; includeSubDomains"

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Weak Referrer-Policy configuration

LOW

Current value: "no-referrer-when-downgrade"

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

70/100
Score

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

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
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

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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

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
DNS Lookups:3/10
Policy:-all
DKIM Selectors Found
Selector:s1(1440-bit rsa)
DMARC Details
Policy:none
Subdomain Policy:none
Aggregate Reports:dmarc@uol.com.br

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

90/100
Score

Mixed Content Detected

MEDIUM

2 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:*.uol.com.br
Issuer:Amazon RSA 2048 M04
Valid Until:6/4/2026 (272 days)
SANs:*.uol.com.br

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 Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Protection Level
none
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:200.147.35.149
AAAA Records:2804:49c:3101:401:ffff:ffff:ffff:45, 2804:49c:3102:401:ffff:ffff:ffff:36
Name Servers:
borges.uol.com.brDNS only
charles.uol.com.brDNS only
eliot.uol.com.brDNS only
MX Records:
10: mx.uol.com.br
SOA:Serial: 2016056652, TTL: 60s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:30ms

SPF Analysis

SPF Record:
v=spf1 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -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 uol.com.br compare?

See how uol.com.br 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 uses a modern tech stack including Vue.js components, Prebid.js for ad bidding, Google DoubleClick for advertising, and Permutive for data management. It loads multiple asynchronous scripts to optimize performance. The site is mobile-optimized with responsive design and uses Google Fonts and Material Icons for UI consistency. Performance is moderate, with room for improvement in loading speed and accessibility. No CMS was explicitly detected. Hosting provider details are not evident from the provided 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

Domainuol.com.br
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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