What is the security status of estadao.com.br?

estadao.com.br has a security score of 62/100, rated as Moderate Risk. The website may have security concerns that should be addressed.

Is estadao.com.br safe to use?

Our security scan shows estadao.com.br is Moderate Risk. SSL security issues detected. Always practice safe browsing habits.

Does estadao.com.br have viruses?

Our comprehensive security scan analyzes multiple security factors. Based on the overall security score of 62/100, the website is rated as Moderate Risk. However, websites can change over time, so always use updated security software.

What is estadao.com.br's trust score?

estadao.com.br has a security score of 62/100. This score is based on multiple factors including SSL security, security headers, DNS health, and compliance checks.

I want to know if estadao.com.br is a legitimate website or if it's a scam.

According to our comprehensive security analysis, estadao.com.br has a security score of 62/100, which indicates it is Moderate Risk. 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.

Is estadao.com.br Safe? Security Analysis for Estadão

https://estadao.com.br

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

MediaBrazilenterprise

ReactGoogle Tag ManagerGoogle Analytics 4ChartbeatAmazon A9 (apstag)+9 more

Analyzed 10/8/2025Completed 4:48:07 PM

Security Score

MEDIUM RISK

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Domainestadao.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

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 gen… Unlock the full Guard report to read the complete analysis.

Detected Technologies

ReactGoogle Tag ManagerGoogle Analytics 4ChartbeatAmazon A9 (apstag)Scorecard ResearchHotjarDebugBearBoomerangPrivacy Manager (Consent Management Platform)Prebid.js (header bidding for ads)DoubleClick for Publishers (Google Ads)Lazy loading imagesService Worker for SPA

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.

Snapshot shown below. Unlock the full AI report for complete market insights, audience profiling, and step-by-step recommendations.

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)

Av. Engenheiro Caetano Álvares, n° 55, São Paulo, SP, 02598 900, Brazil

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

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✨Observations

AI-powered comprehensive website and business analysis.

A preview of your strategic observations is visible. Upgrade to unlock the full competitive positioning, trust signals, and branding checklist.

AI-Enhanced Website Analysis

Business Insights

Company:

Estadão

Description:

As principais e as últimas notícias do Brasil e do mundo sobre política, economia, esportes, cultura, tecnologia, estilo de vida e muito mais.

Key Services:

News publishingDigital subscriptionsAdvertisingNewslettersPodcastsVideo content

Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:

Frameworks:

React

Platforms:

Web

Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:

90/100

Best Practices:

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

Services:

Google Analytics 4ChartbeatScorecard ResearchBoomerangHotjar

Tracking Level:extensive

Privacy Compliance:good

Advertising & Marketing

Ad Networks:

Google DoubleClickAmazon A9Smart AdServerRubicon ProjectSimpleAds

Tracking Pixels:

ChartbeatScorecard ResearchHotjarBoomerangFacebook Pixel

Marketing Tools:

Privacy Manager (Consent Management Platform)

Transparency Level:good

Website Quality Assessment

Design Quality:excellent

User Experience:excellent

Content Relevance:excellent

Navigation Clarity:excellent

Professionalism:excellent

Trustworthiness:high

Key Observations

Website is a major Brazilian news portal with extensive content and multiple sections.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Some header findings are shown. Unlock to see the full checklist, impacted endpoints, and remediation guidance.

Security Headers

HTTP security headers analysis

30/100

Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections Unlock the full report to read the complete fix.

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks Unlock the full report to read the complete fix.

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing Unlock the full report to read the complete fix.

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended) Unlock the full report to read the complete fix.

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests Unlock the full report to read the complete fix.

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs Unlock the full report to read the complete fix.

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages Unlock the full report to read the complete fix.

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

You can see headline NIS2 checks. Upgrade to access the full control mapping, severity breakdown, and remediation plan.

NIS2 Compliance

Network & Information Security Directive

17/100

Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures Unlock the full report to read the complete fix.

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure Unlock the full report to read the complete fix.

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management Unlock the full report to read the complete fix.

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans Unlock the full report to read the complete fix.

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity Unlock the full report to read the complete fix.

No security contact information

HIGH

NIS2 requires clear incident reporting channels Unlock the full report to read the complete fix.

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure Unlock the full report to read the complete fix.

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts Unlock the full report to read the complete fix.

📧Email Security

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

Quick view of email authentication checks is provided. Unlock to uncover full DNS evidence, record diffs, and fix scripts.

Email Security

SPF, DKIM, and DMARC validation

75/100

Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none" Unlock the full report to read the complete fix.

No BIMI Record

LOW

BIMI displays brand logos in email clients Unlock the full report to read the complete fix.

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery Unlock the full report to read the complete fix.

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues Unlock the full report to read the complete fix.

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:estspf.estadao.com.br ip4:200.185.145.57 ip4:200.185.30.66 ip4:200.185.30.67 ip4:200.185.30.0/24 ip4:34.23.30.107 include:spf.sendinblue.com include:_spf.google.com ~all

DNS Lookups:3/10

Policy:~all

DKIM Selectors Found

Selector:default(1296-bit rsa)

Selector:mail(1296-bit rsa)

Selector:s1(1440-bit rsa)

DMARC Details

Policy:none

Subdomain Policy:none

Aggregate Reports:dmarc@mailinblue.com!10m

Forensic Reports:dmarc@mailinblue.com!10m

🏆SSL/TLS Security

Certificate validity and encryption analysis.

This is a teaser of the TLS audit. Unlock to view certificate chains, cipher support tables, and remediation steps.

SSL/TLS Security

Certificate validity and encryption analysis

85/100

Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 67 days Unlock the full report to read the complete fix.

Mixed Content Detected

MEDIUM

6 resources loaded over insecure HTTP Unlock the full report to read the complete fix.

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints Unlock the full report to read the complete fix.

Certificate Details

Subject:estadao.web.arc-cdn.net

Issuer:R13

Valid Until:12/15/2025 (67 days)

SANs:acervo.estadao.com.br, alias.estadao.com.br, arcdev.estadao.com.br +27 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

Unlock the full DNS posture audit to reveal misconfigurations, zone records, and actionable fixes.

DNS Health

DNS configuration and security assessment

65/100

Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain Unlock the full report to read the complete fix.

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found Unlock the full report to read the complete fix.

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization Unlock the full report to read the complete fix.

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification Unlock the full report to read the complete fix.

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy Unlock the full report to read the complete fix.

Domain Registration Details

Protection Level

none

Suspicious Indicators Detected

•No domain protection locks enabled

DNS Records

A Records:95.100.107.180, 95.100.107.152

Name Servers:

a1-97.akam.net

a13-64.akam.net

a2-65.akam.net

a20-66.akam.net

a4-67.akam.net

a5-64.akam.net

MX Records:

10: alt4.aspmx.l.google.com

5: alt2.aspmx.l.google.com

10: alt3.aspmx.l.google.com

1: aspmx.l.google.com

5: alt1.aspmx.l.google.com

SOA:Serial: 2014091320, TTL: 21600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:146ms

SPF Analysis

SPF Record:

v=spf1 include:estspf.estadao.com.br ip4:200.185.145.57 ip4:200.185.30.66 ip4:200.185.30.67 ip4:200.185.30.0/24 ip4:34.23.30.107 include:spf.sendinblue.com include:_spf.google.com ~all

⚡Network Security

Port scanning and network exposure analysis.

See a glimpse of exposed services. Unlock to access full port inventories, CVE lookups, and mitigation priorities.

Network Security

Port scanning and network exposure analysis

100/100

Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports Unlock the full report to read the complete fix.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Unlock to view the complete technical breakdown, stack fingerprinting, and hardening checklist.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

Unlock the full Guard report to review the complete technical breakdown and AI recommendations.

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Is estadao.com.br a Scam? Security Check Results - Estadão Reviews

Is estadao.com.br Safe? Security Analysis for Estadão

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How it works

Order summary

AI Summary

Detected Technologies

🧠AI Business Intelligence

Business Intelligence

Extracted Contact Information

Physical Addresses (1)

Security Posture Analysis

Strategic Recommendations

✨Observations

AI-Enhanced Website Analysis

Business Insights

Technical Stack

Security Assessment

Analytics & Tracking

Advertising & Marketing

Website Quality Assessment

Key Observations

🛡️Security Headers

Security Headers

Missing Strict-Transport-Security header

Missing X-Frame-Options header

Missing X-Content-Type-Options header

Missing X-XSS-Protection header

Missing Referrer-Policy header

Missing Permissions-Policy header

Sensitive data may be cached

👤GDPR Compliance

GDPR Compliance

No Privacy Policy found

No Cookie Policy found

No Cookie Consent Banner found

Third-party services without privacy policy

GDPR Compliance Analysis

🛡️NIS2 Compliance

NIS2 Compliance

No information security framework found

No vulnerability disclosure policy

No security policy documentation found

No incident response procedures found

No business continuity planning found

No security contact information

No vulnerability reporting mechanism

No NIS2 reference found

📧Email Security

Email Security

DMARC not enforcing

No BIMI Record

No MTA-STS Policy

No TLS-RPT Record

SPF Details

DKIM Selectors Found

DMARC Details

🏆SSL/TLS Security

SSL/TLS Security

SSL Certificate Expires Within 90 Days

Mixed Content Detected

Partial SSL/TLS Assessment

Certificate Details

OCSP Status

📊DNS Health

DNS Health

DNSSEC Not Enabled

CAA Records Not Configured

Domain Transfer Lock Not Enabled

Domain Delete Lock Not Enabled

DMARC Policy Set to None

Domain Registration Details

DNS Records

DNSSEC Status

DNS Performance

SPF Analysis

⚡Network Security

Network Security

Good Network Security Posture

🔧Technical Analysis