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Is studo.co a Scam? Security Check Results - Studo GmbH

studo.co Security Report Summary

studo.co received a security score of 75 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Studo GmbH's website security posture. Studo GmbH operates in the Education industry in Austria.

Studo GmbH is a medium-sized technology company specializing in digital solutions for students and higher education institutions, primarily in Austria and neighboring countries. Their flagship product, the Studo Campus App, supports over 500,000 daily users and offers a suite of services including digital campus cards, workload measurement, and administrative tools. The company positions itself as a trusted partner for universities, emphasizing quality, sustainability, and personal collaboration since its founding in 2016. Technically, the website demonstrates a mature and modern infrastructure leveraging Cloudflare DNS and CDN services, Piwik PRO for analytics, and optimized assets such as WebP images. The site is mobile-optimized, accessible, and SEO-friendly, reflecting a high level of digital maturity. Security practices include HTTPS enforcement, TÜV SÜD certification covering data protection and software quality, and annual accessibility audits, though some improvements like DNSSEC and security.txt publication are recommended. The security posture is strong with no evident vulnerabilities or exposed sensitive data. Privacy compliance is well addressed with a comprehensive privacy policy and GDPR consent on forms, although a visible cookie consent banner is missing. Business credibility is reinforced by multiple trust indicators including certifications, testimonials from university officials, and awards. Overall, the website and business present a low-risk profile with strong professionalism and trustworthiness. Strategic recommendations include enhancing DNS security, publishing vulnerability disclosure information, and implementing explicit cookie consent mechanisms to further improve compliance and security posture.

The security scan identified 23 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, Cloudflare DNS, Piwik PRO analytics, WebP images, CSS3, HTML5.

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.

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Is studo.co Safe? Security Analysis for Studo GmbH

https://studo.co

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EducationAustriamedium
JavaScriptCloudflare DNSPiwik PRO analyticsWebP imagesCSS3+1 more
Analyzed 10/31/2025Completed 3:45:54 PM4mo ago
75
Security Score
MEDIUM RISK

Above Education avg (55)

10,000+

Domains scanned

500+

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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

Studo GmbH is a medium-sized technology company specializing in digital solutions for students and higher education institutions, primarily in Austria and neighboring countries. Their flagship product, the Studo Campus App, supports over 500,000 daily users and offers a suite of services including digital campus cards, workload measurement, and administrative tools. The company positions itself as a trusted partner for universities, emphasizing quality, sustainability, and personal collaboration since its founding in 2016. Technically, the website demonstrates a mature and modern infrastructure leveraging Cloudflare DNS and CDN services, Piwik PRO for analytics, and optimized assets such as WebP images. The site is mobile-optimized, accessible, and SEO-friendly, reflecting a high level of digital maturity. Security practices include HTTPS enforcement, TÜV SÜD certification covering data protection and software quality, and annual accessibility audits, though some improvements like DNSSEC and security.txt publication are recommended. The security posture is strong with no evident vulnerabilities or exposed sensitive data. Privacy compliance is well addressed with a comprehensive privacy policy and GDPR consent on forms, although a visible cookie consent banner is missing. Business credibility is reinforced by multiple trust indicators including certifications, testimonials from university officials, and awards. Overall, the website and business present a low-risk profile with strong professionalism and trustworthiness. Strategic recommendations include enhancing DNS security, publishing vulnerability disclosure information, and implementing explicit cookie consent mechanisms to further improve compliance and security posture.

Detected Technologies

JavaScriptCloudflare DNSPiwik PRO analyticsWebP imagesCSS3HTML5

8 urgent findings need attention

8 high

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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

5 findings

55/100

GDPR Compliance

3 findings

65/100

NIS2 Compliance

6 findings

35/100

Email Security

1 finding

98/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Studo GmbH operates in the education technology sector, targeting universities, students, and administrative bodies. Their business model combines B2B and B2C SaaS offerings, providing apps and digital services that streamline communication, administration, and student engagement. The company enjoys a strong market position in Austria and surrounding countries, with over 50 institutional partnerships and a large user base. Their competitive advantages include comprehensive service offerings, strong certifications, and a focus on accessibility and data protection. Revenue streams likely include licensing, white-label solutions, and service contracts. Growth indicators include continuous product development, awards, and EU funding support. The partnership ecosystem includes European research and innovation bodies and regional funding agencies, supporting strategic expansion and innovation.

Security Posture Analysis

Comprehensive Security Assessment

Studo GmbH demonstrates a mature security posture with enforced HTTPS, TÜV SÜD certification validating software quality and GDPR compliance, and annual accessibility and security audits. The website uses secure forms with explicit GDPR consent, and no exposed sensitive data or vulnerable libraries were detected. However, the absence of DNSSEC and a published security.txt file indicates room for improvement in DNS security and vulnerability disclosure transparency. Incident response contact information is not explicitly provided, which could hinder rapid communication in case of security events. Overall, the company shows strong data protection practices aligned with GDPR and IT-Grundschutz standards, but should enhance transparency and DNS security to further strengthen their security culture.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC on the domain to improve DNS integrity and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Studo GmbH

Description:

Studo develops digital solutions for organization, communication, and administration of universities and students, focusing on quality, sustainability, and personal collaboration since 2016.

Key Services:
Studo Campus AppWhite Label solutionsDigital Campus CardStudo SurveyWorkload measurementStudo Flow and Flow modulesDigital Attendance ListMental Health ChatStaff App
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptCloudflare DNSPiwik PRO analyticsWebP imagesCSS3HTML5
Performance:

fast

Mobile:

excellent

Accessibility:

excellent

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • ClientTransferProhibited domain status
  • TÜV SÜD certification covering data protection and security
  • Annual accessibility and security audits
  • Secure forms with GDPR consent checkbox

Analytics & Tracking

Services:
Piwik PRO
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Piwik PRO
Marketing Tools:
Piwik PRO
Transparency Level:basic

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 no blocking mechanisms.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

55/100
Score

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

65/100
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

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

35/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

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 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

98/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

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 a include:_spf.google.com include:6112244.spf04.hubspotemail.net -all
DNS Lookups:3/10
Policy:-all
DKIM Selectors Found
Selector:google(1416-bit rsa)
Selector:mail(1296-bit rsa)
DMARC Details
Policy:reject
Subdomain Policy:reject
Aggregate Reports:dmarc@studo.com
Forensic Reports:dmarc@studo.com
MTA-STS Details
Mode:enforce
Max Age:7 days

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 66 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
21 years(mature)
Expiry Risk
none(503 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:109.232.236.90, 148.253.75.120, 5.104.101.30, 109.232.233.130
Name Servers:
abby.ns.cloudflare.com
dale.ns.cloudflare.com
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
SOA:Serial: 2387041960, TTL: 1800s

DNSSEC Status

DNSSEC Enabled(Algorithm: 13)

DNS Performance

Resolution Time:57ms

SPF Analysis

SPF Record:
v=spf1 a include:_spf.google.com include:6112244.spf04.hubspotemail.net -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 studo.co compare?

See how studo.co 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 is built with modern web standards including HTML5, CSS3, and JavaScript, with assets optimized using WebP images for performance. It leverages Cloudflare for DNS and CDN services, enhancing availability and speed. Analytics are handled via Piwik PRO, a privacy-focused platform. The site is mobile responsive and accessible, following WCAG and EU accessibility directives. No CMS or specific frameworks were detected, suggesting a custom or lightweight implementation. Performance is fast with preloaded stylesheets and deferred scripts. Technical risks include lack of DNSSEC and missing security headers, which are recommended for mitigation. Overall, the technical infrastructure supports a professional and scalable digital presence.
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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

Domainstudo.co
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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