Skip to main content

Is tumblr.com a Scam? Security Check Results - Tumblr Reviews

tumblr.com favicon

Is tumblr.com Safe? Security Analysis for Tumblr

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

TechnologyN/aenterprise
JavaScript ES6+CSS with custom properties (CSS variables)Fonts loaded via WOFF2Manifest for PWA
Analyzed 9/4/2025Completed 10:12:58 PM
72
Security Score
MEDIUM RISK

AI Summary

Tumblr is a well-established social media and microblogging platform that enables users to explore trending topics, share multimedia content, and engage with diverse communities. The website demonstrates a mature digital presence with a modern technical infrastructure, including advanced JavaScript frameworks, responsive design, and a comprehensive cookie consent mechanism reflecting GDPR compliance efforts. Security posture is solid with HTTPS enforced and no exposed sensitive data, although explicit security headers and a public security policy are absent. The lack of publicly available WHOIS data suggests privacy protection, which is common for platforms of this scale but reduces transparency. Overall, Tumblr presents a professional, trustworthy, and user-friendly platform with moderate room for improvement in security transparency and contact information availability.

Detected Technologies

JavaScript ES6+CSS with custom properties (CSS variables)Fonts loaded via WOFF2Manifest for PWA

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Tumblr operates in the technology and media sectors as an enterprise-level social media platform. Its business model relies on advertising revenue supported by a large user base exceeding 100 million users. The platform targets general internet users interested in fandoms, art, and trending cultural topics. Tumblr's competitive advantage lies in its unique community-driven content and microblogging format. The website integrates advertising networks and tracking pixels typical for monetization and audience analytics. While no explicit business contact details or legal pages were found in the analyzed content, the platform's branding and content quality are excellent, supporting strong market positioning.

Security Posture Analysis

Comprehensive Security Assessment

Tumblr's security maturity is moderate to high, with HTTPS enforced and a consent management platform implemented for privacy compliance. However, the absence of explicit security headers such as Content-Security-Policy and Strict-Transport-Security, and lack of a published security policy or incident response page, indicate areas for enhancement. No vulnerabilities or exposed sensitive data were detected in the analyzed content. The platform does not publicly disclose a vulnerability disclosure program or security.txt file, which could improve its security culture and incident response readiness. Overall, Tumblr maintains a secure environment but should improve transparency and formal security communications.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and publish comprehensive security headers including Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Tumblr

Description:

Tumblr is a social media platform and microblogging website that enables users to explore trending topics, share multimedia content, and engage with communities.

Key Services:
microbloggingcommunity engagementcontent sharingtrending topic exploration
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
JavaScript ES6+CSS with custom properties (CSS variables)Fonts loaded via WOFF2Manifest for PWA
Frameworks:
CMP for consent management
Platforms:
Web
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Consent management platform implemented
  • No exposed sensitive data in HTML

Analytics & Tracking

Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Google AdSense (adsbygoogle)
Tracking Pixels:
flsrv.net
Transparency Level:basic

Website Quality Assessment

Design Quality:excellent
User Experience:excellent
Content Relevance:excellent
Navigation Clarity:good
Professionalism:excellent
Trustworthiness:high

Key Observations

1

Website is fully accessible with rich content and interactive features

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

80/100
Score

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

70/100
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

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

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, digital

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

95/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

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.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com include:21055259.spf05.hubspotemail.net -all
DNS Lookups:5/10
Policy:-all
DKIM Selectors Found
Selector:google(1296-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:0bqp2jnw@ag.dmarcian.com
Forensic Reports:0bqp2jnw@fr.dmarcian.com
MTA-STS Details

🏆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

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Registration Details

Domain Age
19 years(mature)
Expiry Risk
none(640 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:192.0.77.40
Name Servers:
ns1.tumblr.com
ns2.tumblr.com
ns3.tumblr.com
ns4.tumblr.com
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: 2025082901, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:30ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com include:21055259.spf05.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

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

Tumblr's technical infrastructure leverages modern JavaScript frameworks and bundling techniques, ensuring fast loading and excellent mobile optimization. The use of CSS variables and web fonts enhances design consistency and performance. The site includes a manifest file indicating progressive web app capabilities. Cookie consent is managed via a dedicated CMP, reflecting GDPR compliance. Hosting and CMS details are not explicitly disclosed, but the presence of multiple subdomains for assets and media suggests a distributed content delivery network. The website demonstrates good SEO practices with appropriate meta tags and Open Graph data. Accessibility features appear adequate, supporting a broad user base.
Analyze Another Website