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Is userapi.com a Scam? Security Check Results - Regional Network Information Center, JSC dba RU-CENTER

userapi.com Security Report Summary

userapi.com received a security score of 66 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Regional Network Information Center, JSC dba RU-CENTER's website security posture. Regional Network Information Center, JSC dba RU-CENTER operates in the Media industry in Russia.

VK.com is the largest European social networking platform, founded in 1997 and operated under a well-established domain registered with RU-CENTER. The platform offers a wide range of services including social networking, messaging, media sharing, video hosting, mini apps, and advertising. It targets a broad general audience and maintains a strong market position as a leading social network in Russia and Europe. Technically, VK employs modern web technologies such as React and MobX, with a focus on performance, accessibility, and mobile optimization. Security measures include HTTPS enforcement, security headers, and active error monitoring, although DNSSEC is not enabled. Privacy and terms policies are comprehensive and GDPR compliant, but explicit security policies and incident response contacts are not prominently published. Overall, VK demonstrates a mature digital infrastructure and a high level of professionalism and trustworthiness.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript ES Modules, React, MobX, VKUI (VK User Interface library), CSS3, HTML5, IndexedDB, PerformanceObserver API, Sentry for error monitoring.

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 userapi.com Safe? Security Analysis for Regional Network Information Center, JSC dba RU-CENTER

https://userapi.com

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MediaRussiaenterprise
JavaScript ES ModulesReactMobXVKUI (VK User Interface library)CSS3+4 more
Analyzed 10/11/2025Completed 8:47:19 AM5mo ago
66
Security Score
MEDIUM RISK

Above Media avg (58)

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

VK.com is the largest European social networking platform, founded in 1997 and operated under a well-established domain registered with RU-CENTER. The platform offers a wide range of services including social networking, messaging, media sharing, video hosting, mini apps, and advertising. It targets a broad general audience and maintains a strong market position as a leading social network in Russia and Europe. Technically, VK employs modern web technologies such as React and MobX, with a focus on performance, accessibility, and mobile optimization. Security measures include HTTPS enforcement, security headers, and active error monitoring, although DNSSEC is not enabled. Privacy and terms policies are comprehensive and GDPR compliant, but explicit security policies and incident response contacts are not prominently published. Overall, VK demonstrates a mature digital infrastructure and a high level of professionalism and trustworthiness.

Detected Technologies

JavaScript ES ModulesReactMobXVKUI (VK User Interface library)CSS3HTML5IndexedDBPerformanceObserver APISentry for error monitoring

10 urgent findings need attention

10 high

  • + 2 more findings in the full report below
Continuous monitoring

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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

65/100

GDPR Compliance

3 findings

50/100

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

VK operates as a major social media and technology company with a business model centered on user engagement, advertising revenue, and digital services. Its extensive ecosystem includes partnerships with Mail.ru and other media entities, enhancing content offerings and monetization. The platform's large user base and enterprise-scale infrastructure position it strongly in the competitive social networking market. VK's strategic focus on integrated services such as mini apps and video content supports diversified revenue streams and user retention. The company maintains consistent branding and high content quality, reinforcing its credibility and market leadership.

Security Posture Analysis

Comprehensive Security Assessment

VK exhibits a robust security posture with mandatory HTTPS, clientTransferProhibited domain status, and multiple security headers implemented. The use of Sentry for error monitoring indicates proactive vulnerability management. However, the absence of DNSSEC and publicly available security policies or vulnerability disclosure programs suggests areas for improvement. No critical vulnerabilities or exposed sensitive data were detected in the analyzed content. The platform appears compliant with GDPR requirements, but incident response and security contact information are not clearly disclosed, which could impact transparency and user trust in security matters.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC to enhance DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Regional Network Information Center, JSC dba RU-CENTER

Description:

VK is the largest European social network with more than 100 million active users. Our goal is to keep old friends, ex-classmates, neighbors and colleagues in touch.

Key Services:
Social networkingMessagingMedia sharingVideo hostingMini apps and gamesAdvertising platform
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScript ES ModulesReactMobXVKUI (VK User Interface library)CSS3HTML5IndexedDBPerformanceObserver APISentry for error monitoring
Frameworks:
ReactMobX
Platforms:
WebMobile webPWA (Progressive Web App)
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Client transfer prohibited domain status
  • Use of security headers
  • Error monitoring with Sentry
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
SentryVK internal analytics
Tracking Level:extensive
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
VK AdsMail.ru advertising
Tracking Pixels:
Mail.ru tracking
Marketing Tools:
VK Ads platformMail.ru marketing tools
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 no blocking or WAF challenges.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

65/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=15768000"

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Weak X-XSS-Protection configuration

LOW

Current value: "1; report=/xss_reports"

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

50/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

75/100
Score

Weak DKIM Key

HIGH

DKIM selector 'mail' uses 128-bit key

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 ip4:93.186.224.0/20 ip4:87.240.128.0/18 i p4:95.142.192.0/21 mx include:_spf.google.com in clude:_spf.mail.ru ~all
DNS Lookups:2/10
Policy:~all
DKIM Selectors Found
Selector:mail(128-bit rsa)
DMARC Details
Policy:reject
Subdomain Policy:reject

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

57/100
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

Weak SSL Key Length

HIGH

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

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

80/100
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 Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
28 years(mature)
Expiry Risk
low(89 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:87.240.132.78, 87.240.129.133, 87.240.137.164, 87.240.132.67, 87.240.132.72, 93.186.225.194
Name Servers:
ns1.vk.com
ns2.vk.com
ns3.vk.com
ns4.vk.com
MX Records:
0: mxs.mail.ru
SOA:Serial: 3549822444, TTL: 900s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:35ms

SPF Analysis

SPF Record:
v=spf1 ip4:93.186.224.0/20 ip4:87.240.128.0/18 i p4:95.142.192.0/21 mx include:_spf.google.com in clude:_spf.mail.ru ~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 userapi.com compare?

See how userapi.com 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

VK's technical infrastructure is modern and well-architected, leveraging React and MobX frameworks for a responsive and dynamic user experience. The platform uses modular JavaScript with ES modules and employs advanced browser APIs for performance monitoring. Hosting is managed by RU-CENTER, a reputable registrar and hosting provider. The website demonstrates fast loading times, excellent mobile optimization, and good accessibility features. The use of proprietary CMS and custom UI libraries indicates a mature development environment. Opportunities exist to further improve DNS security and formalize security documentation to reduce technical risks.
Professional PDF & Marketing Data

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PDF Report & Export

PDF download, email delivery, unlock code

39.90 €one-time • Incl. 21% VAT

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

Domainuserapi.com
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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