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Is mastec.com a Scam? Security Check Results - MasTec, Inc.

mastec.com Security Report Summary

mastec.com received a security score of 72 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers MasTec, Inc.'s website security posture. MasTec, Inc. operates in the Energy industry in United States.

MasTec, Inc. is a leading specialty contractor focused on engineering, designing, and constructing infrastructure projects primarily in the energy and telecommunications sectors. With a workforce of nearly 22,000 professionals and over 80 years of experience, MasTec holds a strong market position as a top infrastructure construction company in the United States. Their key services span civil infrastructure, communications, data centers, EV infrastructure, pipeline infrastructure, power delivery and generation, technology deployment, and water and wastewater solutions. The website reflects a professional corporate presence with comprehensive investor relations and sustainability reporting. Technically, the website employs modern front-end technologies including Bootstrap, Leaflet, Font Awesome, and Google Fonts. The site is mobile-optimized, accessible, and SEO-friendly, though performance is moderate. Security-wise, the site uses HTTPS and script integrity attributes but lacks visible security headers and explicit security or incident response policies. No vulnerabilities or malicious content were detected in the provided data. The WHOIS data is unavailable or protected, which introduces some uncertainty about domain registration details. However, the website's corporate content, investor relations, and contact information strongly support legitimacy. Privacy compliance is addressed with a clear privacy policy and cookie consent mechanism. Overall, the site demonstrates a mature digital presence suitable for an enterprise infrastructure contractor. Strategic recommendations include enhancing security posture by implementing security headers, publishing incident response and vulnerability disclosure policies, and verifying domain registration transparency to improve trustworthiness.

The security scan identified 25 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Bootstrap, Leaflet, Font Awesome, Google Fonts.

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 business-context intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is mastec.com Safe? Security Analysis for MasTec, Inc.

https://www.mastec.com/

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EnergyUnited Statesenterprise
BootstrapLeafletFont AwesomeGoogle Fonts
Analyzed Completed
72
Security Score
MEDIUM RISK

GDPR-aligned

Data handling

EU

Hosting region

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AI Summary

MasTec, Inc. is a leading specialty contractor focused on engineering, designing, and constructing infrastructure projects primarily in the energy and telecommunications sectors. With a workforce of nearly 22,000 professionals and over 80 years of experience, MasTec holds a strong market position as a top infrastructure construction company in the United States. Their key services span civil infrastructure, communications, data centers, EV infrastructure, pipeline infrastructure, power delivery and generation, technology deployment, and water and wastewater solutions. The website reflects a professional corporate presence with comprehensive investor relations and sustainability reporting. Technically, the website employs modern front-end technologies including Bootstrap, Leaflet, Font Awesome, and Google Fonts. The site is mobile-optimized, accessible, and SEO-friendly, though performance is moderate. Security-wise, the site uses HTTPS and script integrity attributes but lacks visible security headers and explicit security or incident response policies. No vulnerabilities or malicious content were detected in the provided data. The WHOIS data is unavailable or protected, which introduces some uncertainty about domain registration details. However, the website's corporate content, investor relations, and contact information strongly support legitimacy. Privacy compliance is addressed with a clear privacy policy and cookie consent mechanism. Overall, the site demonstrates a mature digital presence suitable for an enterprise infrastructure contractor. Strategic recommendations include enhancing security posture by implementing security headers, publishing incident response and vulnerability disclosure policies, and verifying domain registration transparency to improve trustworthiness.

Detected Technologies

BootstrapLeafletFont AwesomeGoogle Fonts

7 urgent findings need attention

7 high

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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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OffSeq Observations

No critical findings yet

79/100

Network Security

1 finding

100/100

DNS Health

3 findings

80/100

SSL/TLS Security

4 findings

74/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

MasTec operates in the infrastructure construction sector with a focus on energy and telecommunications. Their business model centers on providing turnkey engineering, design, and construction services for large-scale infrastructure projects. The company targets utility companies, government agencies, and large enterprises requiring infrastructure development. Their investor relations presence and sustainability initiatives indicate a publicly traded enterprise with strong governance. The company leverages a broad service portfolio to maintain competitive advantage and growth. Partnerships and subsidiary domains support operational efficiency and employee engagement. Market positioning is strong given their extensive experience and workforce size, with growth potential in renewable energy and technology deployment sectors.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level. HTTPS is enabled, and script integrity attributes are used, indicating attention to secure content delivery. However, the absence of key security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options reduces defense-in-depth. No explicit security policies or incident response contacts are published, limiting transparency and readiness perception. No vulnerabilities or exposed sensitive data were detected in the HTML content. Privacy compliance is supported by a cookie consent banner and privacy policy. Overall, the security posture is adequate but could be improved by adopting best practices and publishing security governance documentation.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive HTTP security headers including CSP, HSTS, and X-Frame-Options to enhance protection against common web attacks.

Observations

Comprehensive website and business-context analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

MasTec, Inc.

Description:

Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.

Key Services:
Civil InfrastructureCommunicationsData CentersEV InfrastructureGeneral BuildingIndustrial SolutionsPipeline InfrastructurePower DeliveryPower GenerationTechnology Deployment
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
BootstrapLeafletFont AwesomeGoogle Fonts
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • Use of integrity attributes on scripts
  • Cookie consent banner

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:good

Advertising & Marketing

Transparency Level:poor

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 navigation

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

90/100
Score

Weak X-XSS-Protection configuration

LOW

Current value: "1"

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 Policy found

HIGH

GDPR requires clear information about cookie usage

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 Policy0% confidence
Contact Information Found90% confidence
phone

🛡️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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

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 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DNS Lookups:1/10
Policy:~all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
Selector:selector2(1416-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:[email protected]
Forensic Reports:[email protected]

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

74/100
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

HSTS Missing includeSubDomains

LOW

HSTS header does not include subdomains

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

80/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
30 years(mature)
Expiry Risk
none(3554 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:18.238.243.41, 18.238.243.52, 18.238.243.67, 18.238.243.39
Name Servers:
ns-1138.awsdns-14.org
ns-135.awsdns-16.com
ns-1897.awsdns-45.co.uk
ns-669.awsdns-19.net
MX Records:
10: mxa-001ea102.gslb.pphosted.com
10: mxb-001ea102.gslb.pphosted.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:27ms

SPF Analysis

SPF Record:
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.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 mastec.com compare?

See how mastec.com 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 uses a modern front-end technology stack with Bootstrap for responsive design, Leaflet for mapping features, Font Awesome for icons, and Google Fonts for typography. The site includes multiple custom JavaScript files with integrity attributes, indicating attention to script security. Performance is moderate, with preconnect hints for Google Fonts to improve loading. Accessibility features such as ARIA roles and labels are present, and the site is mobile-optimized. No CMS or hosting provider information is explicitly detected. The site structure is clear with well-organized navigation and semantic HTML. Opportunities exist to improve performance and security headers to reduce technical risks.
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Optional add-ons

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Your order

Full Report
PDF · email delivery · lifetime access
39.90
Total
Incl. 21% VAT
39.90
Already purchased? Enter unlock code
VisaMastercardApple PayGoogle Payvia EveryPay
SEQ SIA
Reg. No. 40203410806 · VAT LV40203410806

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