Skip to main content

Is justcall.io a Scam? Security Check Results - Justcall

justcall.io Security Report Summary

justcall.io received a security score of 65 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Justcall's website security posture. Justcall operates in the Technology industry in United States.

JustCall is a cloud-based business communication platform specializing in AI-powered phone systems and SMS solutions tailored for remote sales and customer support teams. Founded in 2016 and headquartered in Palo Alto, California, the company offers a SaaS subscription model with a free trial, positioning itself as a leading provider in the telecommunications technology sector. Their platform supports international phone numbers and integrates with numerous business tools, enhancing sales pipelines and customer support efficiency. Technically, the website leverages modern frameworks such as React and integrates multiple analytics and marketing tools including HubSpot, Google Tag Manager, Facebook Pixel, Amplitude, and Visual Website Optimizer, reflecting a mature digital infrastructure. The site is hosted via NameCheap with HTTPS enforced, ensuring secure communications. Security posture is solid with best practices observed, though there is room for improvement in publishing explicit security policies and enabling DNSSEC. Privacy compliance is basic, with cookie consent mechanisms present but lacking explicit privacy and terms of service pages. Overall, JustCall demonstrates a professional and trustworthy online presence with extensive marketing and analytics capabilities.

The security scan identified 24 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React (implied by react-helmet meta tags), HubSpot (analytics, forms, banners), Google Tag Manager, Facebook Pixel, LinkedIn Insight Tag, Amplitude Analytics, Visual Website Optimizer (VWO), Poptin, Smartlook, Slick Carousel.

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.

justcall.io favicon

Is justcall.io Safe? Security Analysis for Justcall

https://justcall.io

Check if justcall.io is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Statesmedium
React (implied by react-helmet meta tags)HubSpot (analytics, forms, banners)Google Tag ManagerFacebook PixelLinkedIn Insight Tag+5 more
Analyzed 10/9/2025Completed 9:16:32 AM7mo ago
65
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

Security teams trust us

EveryPay

Secure checkout

Instant

Reports delivered

Professional PDF & Marketing Data

Get the professional PDF report for justcall.io

Export this security analysis as a professional PDF document, receive it via email, and access marketing intelligence data including contact emails and phone numbers. One-time purchase for lifetime access.

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

Domainjustcall.io
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

AI Summary

JustCall is a cloud-based business communication platform specializing in AI-powered phone systems and SMS solutions tailored for remote sales and customer support teams. Founded in 2016 and headquartered in Palo Alto, California, the company offers a SaaS subscription model with a free trial, positioning itself as a leading provider in the telecommunications technology sector. Their platform supports international phone numbers and integrates with numerous business tools, enhancing sales pipelines and customer support efficiency. Technically, the website leverages modern frameworks such as React and integrates multiple analytics and marketing tools including HubSpot, Google Tag Manager, Facebook Pixel, Amplitude, and Visual Website Optimizer, reflecting a mature digital infrastructure. The site is hosted via NameCheap with HTTPS enforced, ensuring secure communications. Security posture is solid with best practices observed, though there is room for improvement in publishing explicit security policies and enabling DNSSEC. Privacy compliance is basic, with cookie consent mechanisms present but lacking explicit privacy and terms of service pages. Overall, JustCall demonstrates a professional and trustworthy online presence with extensive marketing and analytics capabilities.

Detected Technologies

React (implied by react-helmet meta tags)HubSpot (analytics, forms, banners)Google Tag ManagerFacebook PixelLinkedIn Insight TagAmplitude AnalyticsVisual Website Optimizer (VWO)PoptinSmartlookSlick Carousel

5 urgent findings need attention

1 critical · 4 high

Continuous monitoring

Keep justcall.io 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

25 €
per month · billed securely via EveryPay
Less than 1 € / day — cheaper than a single incident response hour

Cancel anytime. Alerts sent to the contacts you choose. Unlock the full report to view historical timelines and alerts.

Purchase to access the monitoring timeline, JSON diffs, alert history, and PDF export for justcall.io.

Security Headers

6 findings

40/100

GDPR Compliance

No critical findings yet

100/100

NIS2 Compliance

4 findings

65/100

Email Security

6 findings

65/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

JustCall operates in the competitive SaaS telecommunications market, targeting businesses requiring remote communication solutions. Their competitive advantage lies in AI integration and multi-channel communication capabilities. The business model focuses on subscription revenue with a free trial to attract users. The company maintains a strong partnership ecosystem, evidenced by integrations and social media presence. Growth indicators include a substantial review base and active marketing campaigns. Strategic observations suggest opportunities to enhance transparency and compliance documentation to strengthen customer trust further.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The security maturity level of JustCall's website is moderate to good. HTTPS is enforced, and security best practices such as secure link handling and cookie consent are implemented. However, the absence of published security policies, incident response contacts, and vulnerability disclosure mechanisms indicates gaps in transparency and readiness. DNSSEC is not enabled, which could be a potential risk. No vulnerabilities or exposed sensitive data were detected in the analyzed content. Compliance with GDPR is implied but not explicitly documented. The security culture appears focused on standard web security but could benefit from enhanced documentation and proactive disclosure.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy and terms of service pages accessible from the main site.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Justcall

Description:

Justcall is a cloud based business phone system for remote sales and customer support teams. Sign up for a free trial to use an international phone number to call customers remotely in seconds.

Key Services:
Cloud phone systemAI-powered phone systemsSMS solutionsSales dialerCustomer support toolsInternational phone numbers
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
React (implied by react-helmet meta tags)HubSpot (analytics, forms, banners)Google Tag ManagerFacebook PixelLinkedIn Insight TagAmplitude AnalyticsVisual Website Optimizer (VWO)PoptinSmartlookSlick Carousel
Frameworks:
React
Platforms:
HubSpot
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • Links to external domains open in new tabs with rel='noopener noreferrer'
  • Cookie consent mechanism present

Analytics & Tracking

Services:
Google Analytics (via GTM)AmplitudeHubSpot AnalyticsVisual Website OptimizerSmartlook
Tracking Level:extensive
Privacy Compliance:basic

Advertising & Marketing

Ad Networks:
Facebook AdsHubSpot Ads
Tracking Pixels:
Facebook PixelLinkedIn Insight TagAmplitudeSmartlookPoptin
Marketing Tools:
HubSpotVisual Website OptimizerPoptinSmartlook
Transparency Level:good

Website Quality Assessment

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

Key Observations

1

Website is a professional SaaS platform for business communication.

Get this report delivered to your inbox

Receive a summary of the justcall.io security findings by email. Quick and easy to share with decision makers.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

40/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

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

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

100/100
Score
No issues found

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

65/100
Score

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 NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Need this report as a PDF?

Download the complete justcall.io security analysis as a professional PDF. Share it with your team, clients, or stakeholders.

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

65/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

DMARC Partial Enforcement

LOW

DMARC only applies to 10% of messages

No BIMI Record

LOW

BIMI displays brand logos in email clients

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 ip4:35.238.252.253 include:mailgun.org include:servers.mcsv.net include:_spf.google.com include:sendgrid.net include:stspg-customer.com -all
DNS Lookups:5/10
Policy:-all
DKIM Selectors Found
Selector:k1(1296-bit rsa)
DMARC Details
Policy:none(10% enforcement)
Aggregate Reports:admin@justcall.io

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

0/100
Score

Unable to retrieve SSL certificate

CRITICAL

Could not establish secure connection to retrieve certificate information

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

70/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
9 years(mature)
Expiry Risk
low(115 days)
Protection Level
noneDNSSEC OFF
Suspicious Indicators Detected
  • No domain protection locks enabled
  • Privacy/proxy registration detected

DNS Records

A Records:104.198.252.225
Name Servers:
pdns1.registrar-servers.com
pdns2.registrar-servers.com
MX Records:
10: alt4.aspmx.l.google.com
10: aspmx2.googlemail.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
1: aspmx.l.google.com
SOA:Serial: 1751536999, TTL: 3601s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:126ms

SPF Analysis

SPF Record:
v=spf1 ip4:35.238.252.253 include:mailgun.org include:servers.mcsv.net include:_spf.google.com include:sendgrid.net include:stspg-customer.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

How does justcall.io compare?

See how justcall.io 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

The website is built on a modern technology stack including React and HubSpot CMS, integrated with multiple analytics and marketing platforms such as Google Tag Manager, Amplitude, and Visual Website Optimizer. Performance is moderate with delayed loading of some scripts for optimization. Mobile optimization is good with responsive design and font loading strategies. SEO is well addressed with meta tags, Open Graph, and JSON-LD structured data. Accessibility is basic but could be improved with more explicit ARIA roles and semantic markup. Hosting is via NameCheap with domain registration dating back to 2016, indicating stable infrastructure. Technical risks are minimal but monitoring third-party script dependencies for vulnerabilities is recommended.
Professional PDF & Marketing Data

Download the justcall.io report as PDF

Get the complete analysis in a shareable PDF format, delivered instantly to your email with lifetime access.

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

Domainjustcall.io
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

Scan your own website

Liked the justcall.io report? Run the same comprehensive security analysis on your domain — free, instant, and no sign-up required.

Or browse our directory of >10,000 scanned websites.

⭐ Verified Community Reviews

What others say about justcall.io

Share your experience to help others make informed decisions. We verify every review by email and publish it once our moderation team approves it.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

out of 5

0 reviews published

Loading reviews…

How did we do?

Your feedback directly shapes our roadmap. Rate the quality of this report, leave an optional comment, and let us know if you want our security specialists to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.

Analyze Another Website