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Is linkedin.com a Scam? Security Check Results - LinkedIn

linkedin.com Security Report Summary

linkedin.com received a security score of 83 out of 100 in Guard's comprehensive security analysis, classified as "Safe". This report covers LinkedIn's website security posture. LinkedIn operates in the Technology industry in N/a.

LinkedIn is a leading global professional networking platform that enables users to manage their professional identity, build networks, access job opportunities, and engage with industry content. The website demonstrates a high level of digital maturity with a modern tech stack including OAuth integrations for authentication, responsive design, and comprehensive privacy and cookie policies. Security posture is strong with HTTPS enforcement, secure forms, and cookie consent mechanisms, although explicit security policy and incident response contacts are not publicly detailed. Overall, LinkedIn presents a trustworthy and professional online presence consistent with its market position as a top enterprise in the technology sector.

The security scan identified 16 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, Google Identity Services, Microsoft Authentication iframe, SVG icons, Lazy loading scripts.

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 linkedin.com Safe? Security Analysis for LinkedIn

https://linkedin.com

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

TechnologyN/aenterprise
JavaScriptGoogle Identity ServicesMicrosoft Authentication iframeSVG iconsLazy loading scripts
Analyzed 10/7/2025Completed 12:48:54 PM6mo ago
83
Security Score
LOW RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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Domainlinkedin.com
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AI Summary

LinkedIn is a leading global professional networking platform that enables users to manage their professional identity, build networks, access job opportunities, and engage with industry content. The website demonstrates a high level of digital maturity with a modern tech stack including OAuth integrations for authentication, responsive design, and comprehensive privacy and cookie policies. Security posture is strong with HTTPS enforcement, secure forms, and cookie consent mechanisms, although explicit security policy and incident response contacts are not publicly detailed. Overall, LinkedIn presents a trustworthy and professional online presence consistent with its market position as a top enterprise in the technology sector.

Detected Technologies

JavaScriptGoogle Identity ServicesMicrosoft Authentication iframeSVG iconsLazy loading scripts

3 urgent findings need attention

3 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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DNS Health

1 finding

90/100

Email Security

2 findings

87/100

GDPR Compliance

2 findings

73/100

Network Security

1 finding

100/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

LinkedIn operates in the technology sector as an essential entity providing professional networking, job search, online learning, and recruitment services. Its business model includes freemium access with premium paid services and advertising solutions. The platform targets professionals, job seekers, and learners worldwide. The website content and structure reflect a mature, enterprise-grade operation with consistent branding and extensive user engagement features. The absence of public WHOIS data is typical for large enterprises protecting registrant privacy. LinkedIn's ecosystem includes multiple related domains for static content delivery and authentication services.

Security Posture Analysis

Comprehensive Security Assessment

The website employs strong security measures including HTTPS, secure login forms with CSRF tokens, and cookie consent banners. Use of OAuth providers (Google and Microsoft) enhances authentication security. However, the site lacks publicly available detailed security policies, incident response procedures, or vulnerability disclosure programs, which could improve transparency and trust. No vulnerabilities or exposed sensitive data were detected in the analyzed content. The security score is high but could be improved with more explicit security governance disclosures.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security frameworks and practices.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

LinkedIn

Description:

1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

Key Services:
Professional networkingJob searchOnline learningRecruitment solutionsAdvertising
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptGoogle Identity ServicesMicrosoft Authentication iframeSVG iconsLazy loading scripts
Frameworks:
Art Deco (LinkedIn internal UI framework)Google Identity ServicesMicrosoft Authentication SDK
Platforms:
WebAndroid app (referenced)iOS app (referenced)
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Secure login forms with CSRF tokens
  • Cookie consent mechanism
  • Use of OAuth providers (Google, Microsoft) for authentication

Analytics & Tracking

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

Advertising & Marketing

Tracking Pixels:
LinkedIn pixel
Marketing Tools:
LinkedIn marketing solutions
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

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

75/100
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

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

73/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

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
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

47/100
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 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

87/100
Score

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 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.net ~all
DNS Lookups:2/10
Policy:~all
DKIM Selectors Found
Selector:google(1296-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:d@rua.agari.com
Forensic Reports:d@ruf.agari.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

100/100
Score

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:www.linkedin.com
Issuer:DigiCert SHA2 Secure Server CA
Valid Until:2/28/2026 (144 days)
SANs:www.linkedin.com, linkedin.com, rum5.perf.linkedin.com +36 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Registration Details

Domain Age
22 years(mature)
Expiry Risk
none(196 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:150.171.22.12
AAAA Records:2620:1ec:50::12
Name Servers:
dns1.p09.nsone.net
dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
ns1-42.azure-dns.com
ns2-42.azure-dns.net
ns3-42.azure-dns.org
ns4-42.azure-dns.info
MX Records:
10: mail-a.linkedin.com
10: mail-c.linkedin.com
10: mail-d.linkedin.com
20: mail.linkedin.com
SOA:Serial: 1660275336, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:73ms

SPF Analysis

SPF Record:
v=spf1 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.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 linkedin.com compare?

See how linkedin.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

LinkedIn's website uses a modern JavaScript-based front-end likely built on React or a similar framework, with extensive use of SVG icons and lazy loading for performance optimization. Authentication is integrated with Google and Microsoft OAuth services, enhancing user convenience and security. The site is mobile-optimized with responsive design and accessibility features. Performance is fast with efficient content delivery via LinkedIn's own CDN domains. No CMS is explicitly detected, suggesting a custom-built platform. Hosting provider details are not disclosed in the content but likely managed by LinkedIn's parent company infrastructure.
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

Domainlinkedin.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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