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Is bdo.de a Scam? Security Check Results - BDO AG Wirtschaftsprüfungsgesellschaft Reviews

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Is bdo.de Safe? Security Analysis for BDO AG Wirtschaftsprüfungsgesellschaft

https://www.bdo.de/de-de/home-de

Check if bdo.de is a scam or legitimate. Free security scan and reviews.

FinanceGermanylarge
ReactKentico CMSjQueryGoogle Tag ManagerCookiebot+1 more
Analyzed 9/22/2025Completed 6:17:36 AM
83
Security Score
LOW RISK

AI Summary

BDO AG Wirtschaftsprüfungsgesellschaft is a large, established German professional services firm specializing in audit, tax, advisory, and business services outsourcing. The company serves a broad range of industries including finance, healthcare, energy, and government sectors. Their website reflects a mature digital presence with comprehensive content, clear navigation, and strong branding consistent with an international network member. Technically, the site uses modern frameworks such as React and Kentico CMS, supported by robust analytics and consent management tools. Security posture is solid with HTTPS enforced and privacy compliance evident through GDPR-aligned policies and cookie consent mechanisms. No critical vulnerabilities or suspicious indicators were found. Overall, the site projects professionalism, trustworthiness, and compliance, suitable for its target audience of corporate clients and professionals.

Detected Technologies

ReactKentico CMSjQueryGoogle Tag ManagerCookiebotMicrosoft Application Insights

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

BDO positions itself as a key player in the German and international audit and advisory market, leveraging its membership in BDO International. The firm offers a wide range of services tailored to various sectors, emphasizing sustainability, cyber security, and digital transformation. The website content and structure indicate a focus on corporate clients, public sector entities, and emerging industries. The presence of detailed insights, events, and career information suggests active engagement with stakeholders and talent acquisition. The business model is service-oriented with revenue streams from audit, tax consulting, advisory, and outsourcing. Partnerships and social media presence enhance its market reach and credibility.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

e*****@bdo.de

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with HTTPS enforced, use of cookie consent management (Cookiebot), and anonymized IP tracking in analytics. However, explicit security headers are not evident in the provided data, and no dedicated security or incident response pages were found. There is no visible security.txt or vulnerability disclosure policy. The absence of exposed sensitive data and use of reputable third-party services contribute positively. Overall, the security maturity is good but could be improved by adding explicit security headers and public incident response information.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and verify HTTP security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to enhance protection against common web attacks.

✨Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

BDO AG Wirtschaftsprüfungsgesellschaft

Description:

Die Berater und Experten von BDO bieten Wirtschaftsprüfung, Steuerberatung, Unternehmensberatung und mehr. Sie unterstützen Unternehmen in verschiedenen Branchen mit maßgeschneiderten Lösungen.

Key Services:
Audit & AssuranceTax & LegalAdvisoryBusiness Services Outsourcing (BSO)Sustainability ServicesCyber Security
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactKentico CMSjQueryGoogle Tag ManagerCookiebotMicrosoft Application Insights
Frameworks:
React
Platforms:
Kentico Content Management System
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced with forceSSL in Google Analytics
  • Cookie consent management with Cookiebot
  • IP anonymization in Google Analytics
  • Security storage granted in consent settings

Analytics & Tracking

Services:
Google AnalyticsMicrosoft Application Insights
Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Google Analytics (gtag)
Marketing Tools:
Cookiebot
Transparency Level:good

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with rich content and professional design.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

70/100
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

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

100/100
Score
No issues found

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

60/100
Score

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

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

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

80/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

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:spfv4.sosafe.de include:spfv6.sosafe.de exists:%{i}.spf.hc697-83.eu.iphmx.com include:spf.protection.outlook.com include:_spf.jpberlin.de include:_spf.qp-mail.eu include:spf.mailjet.com ip4:23.90.102.228/32 ip4:23.90.105.137/32 ip4:23.90.105.144/32 ip4:23.253.182.0/23 ip4:69.72.32.0/20 ip4:87.253.232.0/21 ip4:104.130.96.0/28 ip4:104.130.122.0/23 ip4:141.193.32.0/23 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:143.55.236.0/22 ip4:146.20.112.0/26 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.112.240.0/20 ip4:159.135.132.128/25 ip4:159.135.140.80/29 ip4:159.135.224.0/20 ip4:161.38.192.0/20 ip4:161.38.204.0/22 ip4:166.78.68.0/22 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:192.237.158.0/23 ip4:198.61.254.0/23 ip4:198.244.48.0/20 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:207.54.71.200/32 ip4:209.61.151.0/24 -all
DNS Lookups:7/10
Policy:-all
DKIM Selectors Found
Selector:mail(1296-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:dmarc_aggregate@bdo.de

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

95/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 72 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Certificate Details

Subject:bdo.de
Issuer:Sectigo RSA Organization Validation Secure Server CA
Valid Until:12/3/2025 (72 days)
SANs:bdo.de, www.bdo.de

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

70/100
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

Domain Registration Details

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

DNS Records

A Records:20.107.224.11
Name Servers:
pns.dtag.de
secondary006.dtag.net
MX Records:
10: mx2.hc697-83.eu.iphmx.com
10: mx1.hc697-83.eu.iphmx.com
SOA:Serial: 2025090407, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:93ms

SPF Analysis

SPF Record:
v=spf1 include:spfv4.sosafe.de include:spfv6.sosafe.de exists:%{i}.spf.hc697-83.eu.iphmx.com include:spf.protection.outlook.com include:_spf.jpberlin.de include:_spf.qp-mail.eu include:spf.mailjet.com ip4:23.90.102.228/32 ip4:23.90.105.137/32 ip4:23.90.105.144/32 ip4:23.253.182.0/23 ip4:69.72.32.0/20 ip4:87.253.232.0/21 ip4:104.130.96.0/28 ip4:104.130.122.0/23 ip4:141.193.32.0/23 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:143.55.236.0/22 ip4:146.20.112.0/26 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.112.240.0/20 ip4:159.135.132.128/25 ip4:159.135.140.80/29 ip4:159.135.224.0/20 ip4:161.38.192.0/20 ip4:161.38.204.0/22 ip4:166.78.68.0/22 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:192.237.158.0/23 ip4:198.61.254.0/23 ip4:198.244.48.0/20 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:207.54.71.200/32 ip4:209.61.151.0/24 -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

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built on a modern technology stack including React for frontend rendering and Kentico CMS for content management. It uses jQuery for legacy support and integrates Google Tag Manager and Microsoft Application Insights for analytics and monitoring. Fonts are loaded from Google Fonts and cdnfonts.com with preconnect and preload optimizations. Cookiebot manages GDPR-compliant consent. Hosting appears to be with Deutsche Telekom based on nameservers. Performance is moderate with good mobile optimization and accessibility. The site uses canonical and hreflang tags for SEO and supports multiple languages (German and English). There is room for improvement in security headers and performance tuning.
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