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Is slack.com a Scam? Security Check Results - Slack Reviews

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Is slack.com Safe? Security Analysis for Slack

https://slack.com

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

TechnologyUnited Statesenterprise
JavaScriptReact (likely)AWS (Amazon Web Services)Cloudfront CDNYouTube iframe API+3 more
Analyzed 9/5/2025Completed 4:04:03 AM
69
Security Score
MEDIUM RISK

AI Summary

Slack is a leading enterprise collaboration platform owned by Salesforce, offering a comprehensive suite of tools for team communication, project management, workflow automation, and AI-powered productivity enhancements. The website reflects a mature, enterprise-grade SaaS business model targeting large organizations and diverse industries. Technically, Slack employs modern web technologies including AWS hosting, React-based frontend, and integrates advanced analytics and consent management tools, ensuring a fast, accessible, and SEO-optimized user experience. Security posture is strong with HTTPS enforcement, multiple security headers, and published compliance certifications such as SOC 2 and ISO 27001. Privacy policies and cookie consent mechanisms are well implemented, supporting GDPR compliance. Overall, Slack's digital presence is professional, trustworthy, and aligned with its market leadership.

Detected Technologies

JavaScriptReact (likely)AWS (Amazon Web Services)Cloudfront CDNYouTube iframe APIOneTrust (cookie consent)Optimizely (A/B testing)Google Tag Manager

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Slack holds a strong market position as a preferred collaboration platform for enterprises, including Fortune 100 companies. Its business model revolves around SaaS subscriptions with tiered pricing plans and enterprise features like key management and compliance tools. The company leverages partnerships with major technology firms such as Salesforce and OpenAI to enhance its AI capabilities and integrations ecosystem. Slack's target customers span multiple industries including technology, finance, healthcare, and manufacturing. The website's rich content, customer testimonials, and solution templates indicate a focus on user adoption and scalability. Slack's strategic emphasis on AI agents and workflow automation positions it well for future growth in digital workplace transformation.

Security Posture Analysis

Comprehensive Security Assessment

Slack demonstrates a mature security posture with enforced HTTPS, comprehensive security headers, and enterprise-grade certifications. The domain registration is consistent and transparent, with no privacy protection masking ownership. The website includes detailed security and privacy documentation, cookie consent management, and vulnerability disclosure information, although a security.txt file is not published. No critical vulnerabilities or exposed sensitive data were detected in the analysis. Incident response contact details are not explicitly provided, which could be improved. Overall, Slack maintains strong security practices appropriate for its enterprise clientele, minimizing risk exposure.

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:

Slack

Description:

Slack is where work happens. Bring your people, projects, tools, and AI together on the world’s most beloved work operating system.

Key Services:
Team messagingChannels for organizationSlack Connect for external collaborationProject management toolsWorkflow automationAI-powered agents and Slack AIEnterprise key management
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScriptReact (likely)AWS (Amazon Web Services)Cloudfront CDNYouTube iframe APIOneTrust (cookie consent)Optimizely (A/B testing)Google Tag Manager
Frameworks:
React (inferred from JS and modern SPA structure)
Platforms:
WebMobile (responsive design)
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Domain status includes client/server prohibitions
  • Enterprise key management
  • Security and compliance documentation
  • Cookie consent mechanism

Analytics & Tracking

Services:
Google Tag ManagerOptimizely
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
OptimizelyOneTrust
Marketing Tools:
OptimizelyOneTrust
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 multimedia.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

55/100
Score

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

Weak X-XSS-Protection configuration

LOW

Current value: "0"

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

68/100
Score

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

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, banking, health, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

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 ip4:54.240.37.228/31 ip4:54.240.35.24/29 ip4:54.240.35.20/30 ip4:69.169.237.194 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.com -all
DNS Lookups:3/10
Policy:-all
DMARC Details
Policy:reject
Aggregate Reports:6h0wb1pg@ag.dmarcian.com
MTA-STS Details

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

62/100
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 53 days

Mixed Content Detected

MEDIUM

6 resources loaded over insecure HTTP

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

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Registration Details

Domain Age
32 years(mature)
Expiry Risk
medium(43 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:3.68.170.153, 18.159.197.225, 52.29.238.212, 3.68.124.168, 3.68.124.95, 3.68.175.98
Name Servers:
ns-1493.awsdns-58.org
ns-166.awsdns-20.com
ns-1901.awsdns-45.co.uk
ns-606.awsdns-11.net
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: aspmx2.googlemail.com
10: aspmx3.googlemail.com
SOA:Serial: 1, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:70ms

SPF Analysis

SPF Record:
v=spf1 ip4:54.240.37.228/31 ip4:54.240.35.24/29 ip4:54.240.35.20/30 ip4:69.169.237.194 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.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

Slack's website is built on a modern technology stack leveraging AWS infrastructure and React-based frontend frameworks. The use of CDNs like Cloudfront and optimized media assets contributes to fast loading times and excellent performance. The site is fully responsive with good accessibility features and SEO optimization. Integration of marketing and analytics tools such as Optimizely and Google Tag Manager is done with consent management via OneTrust, reflecting compliance maturity. The technical implementation supports Slack's business goals of scalability, reliability, and user engagement. Opportunities exist to further enhance DNS security and formalize vulnerability disclosure processes.
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