Is estadao.com.br Safe? Security Analysis for Estadão
https://estadao.com.brCheck if estadao.com.br is a scam or legitimate. Free security scan and reviews.
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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
Estadão is a leading Brazilian news media company with a long history dating back to 1875. It offers comprehensive news coverage across politics, economy, sports, culture, technology, and lifestyle, targeting a broad general audience. The website operates a subscription-based paywall model and provides diverse content formats including articles, podcasts, videos, and newsletters. The brand is well-established with consistent branding and strong trust indicators such as published ethics policies and social media presence. Technically, the website employs a modern technology stack including React, Google Analytics 4, Chartbeat, and a robust consent management platform. It uses Akamai for hosting and CDN services, ensuring fast performance and excellent mobile optimization. The site is SEO optimized and accessible, with lazy loading and service workers enhancing user experience. From a security perspective, the site enforces HTTPS with strong SSL configuration and security headers. It follows best practices in script loading and data protection, although it lacks a public security.txt or explicit incident response contacts. No vulnerabilities or exposed sensitive data were detected in the analyzed content. Overall, Estadão presents a professional, secure, and privacy-compliant digital presence with extensive content and strong business credibility. Strategic recommendations include publishing vulnerability disclosure information and incident response contacts to further enhance security transparency.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
Keep estadao.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
30/100
GDPR Compliance
4 findings
35/100
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
Estadão holds a dominant position in the Brazilian media market, leveraging its historical legacy and diversified content offerings. Its business model combines digital subscriptions with advertising revenue, supported by a paywall system. The company targets a wide demographic interested in national and international news, with specialized sections for finance, culture, sports, and technology. Partnerships with educational and non-profit organizations expand its ecosystem. The presence of multiple subsidiaries and related domains indicates a broad operational footprint. Growth indicators include active social media engagement and continuous content updates. Competitive advantages include brand recognition, comprehensive editorial policies, and a technologically advanced platform. Revenue streams are diversified across subscriptions, advertising, and specialized content services. The company’s strategic focus on digital transformation and user engagement positions it well for future market challenges.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
Estadão demonstrates a mature security posture with enforced HTTPS, strong SSL configurations, and implementation of security headers such as HSTS and CSP. The use of asynchronous script loading and consent management platforms reduces attack surface and ensures compliance with privacy regulations. No critical vulnerabilities or exposed sensitive information were found. However, the absence of a public security.txt file and incident response contact channels represents a gap in vulnerability disclosure and incident management transparency. The site’s paywall mechanism is robust and integrated with user propensity models, indicating advanced access control. Compliance with GDPR and Brazilian data protection laws is evident through published privacy policies and cookie consent mechanisms. The security culture appears proactive but could benefit from enhanced public communication on security incident handling.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a security.txt file to facilitate responsible vulnerability disclosure.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Estadão
As principais e as últimas notícias do Brasil e do mundo sobre política, economia, esportes, cultura, tecnologia, estilo de vida e muito mais.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Use of CSP and origin trials
- Paywall script loaded asynchronously
- No exposed sensitive data in HTML
- Lazy loading and deferred scripts to reduce attack surface
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a major Brazilian news portal with extensive content and multiple sections.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Facebook, Twitter, LinkedIn, YouTube, Google APIs, Amazon Ads, Google Ads
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider 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
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 67 days
Mixed Content Detected
MEDIUM6 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does estadao.com.br compare?
See how estadao.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
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Marketing Intelligence
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Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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Community rating
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