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Is nannen-carls.de a Scam? Security Check Results - Nannen & Carls Steuerberatungsgesellschaft mbH Reviews

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Is nannen-carls.de Safe? Security Analysis for Nannen & Carls Steuerberatungsgesellschaft mbH

Check if nannen-carls.de is a scam or legitimate. Free security scan and reviews.

FinanceGermanymedium
Webflow CMSCookiebotFinsweet Attributes (numbercount, inputactive)SVG icons
Analyzed 9/19/2025Completed 8:21:42 AM
62
Security Score
MEDIUM RISK

AI Summary

Nannen & Carls Steuerberatungsgesellschaft mbH is a well-established tax consultancy firm based in Aurich, Germany, with a history dating back to 1982. The company offers a broad range of tax and economic advisory services, including digitalization, corporate succession, inheritance tax law, audits, restructuring, and business consulting. Their website reflects a professional and client-focused approach, emphasizing both client and employee development and regional engagement. Technically, the website is built on the Webflow platform, utilizing modern web technologies and a Cookiebot consent management system to comply with privacy regulations. Security posture is moderate, with HTTPS enforced and cookie consent implemented, but lacks visible security headers and incident response information. Overall, the site is accessible, well-designed, and trustworthy, with clear contact information and social media presence. Strategic recommendations include publishing explicit privacy and security policies, enhancing security headers, and providing incident response contacts to improve compliance and trust.

Detected Technologies

Webflow CMSCookiebotFinsweet Attributes (numbercount, inputactive)SVG icons

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The company positions itself as a trusted regional tax consultancy with a focus on comprehensive tax solutions and digital transformation. Their business model centers on professional services for businesses and individuals in the Aurich region and beyond. Key competitive advantages include a long-standing market presence, modern digital tools, and a strong emphasis on client and employee growth. The firm targets SMEs and private clients requiring tax advisory and business consulting. Growth indicators include a medium-sized team of 23 employees and active recruitment efforts. The partnership ecosystem includes social media platforms and digital tools like Cookiebot and Matterport for virtual tours. The company maintains a professional online presence with consistent branding and clear service offerings.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

i*****@nannen-carls.de

Phone Numbers (1)

+4904941******

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level. HTTPS is enforced, and a robust cookie consent mechanism via Cookiebot is in place, supporting GDPR compliance. However, the absence of explicit security headers (e.g., CSP, HSTS) and lack of published security policies or incident response contacts indicate areas for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The use of third-party scripts is limited and reputable. Overall, the security posture is adequate for a professional services website but could be enhanced by implementing additional security best practices and transparency measures.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy and terms of service pages to improve transparency and compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Nannen & Carls Steuerberatungsgesellschaft mbH

Description:

Nannen & Carls Steuerberatungsgesellschaft mbH is a tax consultancy firm based in Aurich, Germany, established in 1982. They provide comprehensive tax and economic advisory services, focusing on digitalization, corporate succession, inheritance tax law, audits, restructuring, and business consulting. They emphasize client and employee development, regional engagement, and modern work environments.

Key Services:
DigitalizationCorporate successionInheritance tax lawAuditsRestructuring and transformationBusiness consulting
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Webflow CMSCookiebotFinsweet Attributes (numbercount, inputactive)SVG icons
Frameworks:
Webflow
Platforms:
Webflow hosting
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS enforced (implied by URL)
  • Cookie consent mechanism implemented

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Cookiebot pixel tracker
Marketing Tools:
Cookiebot consent management
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 professionally designed and content-rich.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

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

83/100
Score

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

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

2/100
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

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

80/100
Score

No DMARC reporting

LOW

DMARC aggregate reports not configured

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.protection.outlook.com include:spf.hornetsecurity.com -all
DNS Lookups:2/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:reject

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

54/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 83 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

HSTS Missing includeSubDomains

LOW

HSTS header does not include subdomains

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Enabled

📊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:75.2.70.75
Name Servers:
docks19.rzone.de
shades09.rzone.de
MX Records:
20: mx02.hornetsecurity.com
10: mx01.hornetsecurity.com
100: mx03.hornetsecurity.com
200: mx04.hornetsecurity.com
SOA:Serial: 2020050548, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:109ms

SPF Analysis

SPF Record:
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.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

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built using Webflow CMS, leveraging modern front-end technologies including SVG icons and JavaScript libraries from Finsweet for UI enhancements. Cookiebot is integrated for cookie consent management, ensuring GDPR compliance. Hosting is provided via rzone.de, as indicated by the nameservers. The site demonstrates good mobile optimization and responsive design. Performance is moderate, with multiple image sizes served for different devices. However, no explicit security headers were detected in the provided data, and SEO optimization is basic. The technical infrastructure is solid for a medium-sized professional services firm but could benefit from enhanced security and SEO practices.
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