Is portchecktool.com Safe? Security Analysis for NoIP.com
https://portchecktool.comCheck if portchecktool.com is a scam or legitimate. Free security scan and reviews.
Below Technology avg (72)
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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
PortCheckTool.com is a free online utility tool designed to help users check open ports on their network connections and verify port forwarding configurations. The service is associated with NoIP.com, a known provider of dynamic DNS and related network services. The website targets general internet users and network administrators seeking to diagnose firewall or ISP port blocking issues. The business model relies on providing free tools supported by advertising revenue, primarily through Google Adsense. The site content is straightforward, focusing on technical utility rather than commercial sales or extensive business information. Technically, the website uses an older Bootstrap framework and jQuery library, with Google Fonts and Google Analytics integrated for styling and tracking. The site implements a consent management platform for cookie and tracking consent, indicating some level of privacy compliance. However, the site lacks explicit privacy, terms of service, or security policy pages, and no direct contact information is provided. Mobile optimization and accessibility are basic but functional. From a security perspective, the site uses HTTPS and includes a consent mechanism for cookies, but lacks visible security headers and published security policies. The absence of WHOIS registration data for the domain is a significant concern, as it suggests the domain may be unregistered or the WHOIS data is private or unavailable, which is inconsistent with the active website presence. This discrepancy reduces the overall trustworthiness of the domain. Overall, PortCheckTool.com offers a useful network diagnostic tool with moderate technical implementation and basic privacy compliance. The key risks relate to the missing domain registration data and lack of published security and contact information. Strategic recommendations include improving transparency with privacy and security policies, verifying domain registration, enhancing mobile and accessibility features, and providing clear contact and incident response channels.
Detected Technologies
11 urgent findings need attention
11 high
- + 3 more findings in the full report below
Keep portchecktool.com under constant watch
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
8 findings
15/100
GDPR Compliance
3 findings
65/100
NIS2 Compliance
8 findings
17/100
Email Security
2 findings
65/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
PortCheckTool.com operates as a niche utility service within the technology sector, focusing on network diagnostics. Its association with NoIP.com suggests it is part of a broader ecosystem of network tools and services. The business model is ad-supported, targeting individual users and small network administrators. The site’s competitive advantage lies in its simplicity and free access to port checking functionality. Revenue streams are primarily advertising-based, with no direct sales or subscriptions evident. The lack of detailed business information and contact channels limits transparency. Growth potential depends on integration with NoIP.com’s broader offerings and maintaining user trust through improved compliance and security practices.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a basic security posture with HTTPS enabled and a consent management platform for cookies, indicating awareness of privacy regulations. However, the absence of security headers such as Content Security Policy, X-Frame-Options, and HSTS reduces protection against common web attacks. No security or incident response policies are published, and no dedicated security contact channels are provided. The missing WHOIS registration data raises concerns about domain legitimacy and potential risks. There is no evidence of vulnerabilities or exposed sensitive data in the analyzed content. Overall, the security maturity is low to moderate, with significant room for improvement in transparency, policy publication, and technical security controls.
Strategic Recommendations
Priority Actions for Security Improvement
Verify and publish accurate WHOIS domain registration information to improve trustworthiness.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
NoIP.com
A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your firewall or ISP.
good
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
- Use of HTTPS (implied by https URL)
- Consent management platform for cookies
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website provides a free port checking tool with clear instructions and common port references.
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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
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
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
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 vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
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
No DMARC record found
HIGHDMARC provides email authentication and reporting
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
SPF Details
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Mixed Content Detected
MEDIUM2 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
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 portchecktool.com compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
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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