Is stackmail.com Safe? Security Analysis for Webmail :: Welcome to Webmail
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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
Stackmail.com operates as a webmail service platform, providing users with access to email via a web interface. The website is primarily a login portal built on the Roundcube webmail platform, targeting users who require email access. The business appears to be small and technology-focused, with a domain age of 18 years indicating a mature presence. However, the public-facing content is minimal, lacking detailed business descriptions or contact information. From a technical perspective, the site uses common web technologies such as jQuery and Bootstrap, but suffers from slow load times and lacks modern security implementations. Critically, the site does not have a valid SSL/TLS certificate, resulting in unencrypted HTTP access, which severely impacts user trust and security. The DNS configuration includes a valid SPF record but lacks DMARC, and no security headers or advanced TLS features are enabled. Security posture is weak due to the absence of HTTPS, missing security headers, and no visible privacy or cookie policies. There is no evidence of incident response or vulnerability disclosure mechanisms. The WHOIS data is consistent and indicates a legitimate domain registration with moderate domain protection. Overall, the site presents significant security and privacy compliance gaps that should be addressed to improve trust and protect users. Strategic recommendations include immediate deployment of a valid SSL certificate, implementation of security headers and DMARC, and publication of privacy and cookie policies. Enhancing performance and adding clear business and contact information would also improve credibility and user experience.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
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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
50/100
GDPR Compliance
4 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
1 finding
50/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Stackmail.com is positioned as a niche email service provider focusing on webmail access. Its competitive advantage lies in providing a straightforward webmail interface likely integrated with Microsoft Outlook protection services as indicated by DNS MX records. The business model is service-based, targeting end-users requiring email hosting or access. Revenue streams are not publicly visible but likely derive from email hosting subscriptions or related services. The lack of marketing or social media presence suggests a focused, possibly B2B or existing customer base. Growth indicators and partnerships are not evident from the public data. The domain's longevity supports operational stability but the minimal public footprint limits broader market visibility.
Security Posture Analysis
Comprehensive Security Assessment
The current security maturity level of stackmail.com is low. The absence of HTTPS is a critical vulnerability exposing users to interception and man-in-the-middle attacks. Missing DMARC records increase the risk of email spoofing. Lack of security headers and no OCSP stapling or session resumption further weaken the security posture. No privacy or cookie policies indicate non-compliance with GDPR and other privacy regulations. Incident response readiness and vulnerability disclosure mechanisms are not found, suggesting limited security governance. These gaps pose significant risks to user data confidentiality and trust. Immediate remediation is necessary to mitigate potential business impact and regulatory penalties.
Strategic Recommendations
Priority Actions for Security Improvement
Deploy a valid SSL/TLS certificate to enable HTTPS and protect user data in transit.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Weak X-Frame-Options configuration
LOWCurrent value: "sameorigin, SAMEORIGIN"
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Insufficient contact information
MEDIUMGDPR requires organizations to provide clear contact details
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
Software version information exposed
MEDIUMServer headers reveal software versions which could aid attackers
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No NIS2 reference found
LOWConsider 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
Email Security Check Incomplete
MEDIUMSome email security checks timed out
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Unable to retrieve SSL certificate
CRITICALCould not establish secure connection to retrieve certificate information
HSTS Not Enabled
MEDIUMHTTP Strict Transport Security (HSTS) is not configured
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does stackmail.com compare?
stackmail.com scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
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Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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