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Is appnexus.com a Scam? Security Check Results - Microsoft

appnexus.com Security Report Summary

appnexus.com received a security score of 78 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Microsoft's website security posture. Microsoft operates in the Technology industry in N/a.

Microsoft Advertising is a division of Microsoft Corporation offering a comprehensive digital marketing platform that enables advertisers and publishers to reach billions of users across search, display, video, retail, and gaming environments. Leveraging Microsoft's extensive network and partnerships with platforms like Netflix, Ecosia, DuckDuckGo, and Yahoo, the service empowers businesses to optimize campaigns using AI-driven tools such as Copilot and Performance Max. The website demonstrates a high level of professionalism, technical sophistication, and compliance with privacy regulations, reflecting Microsoft's market leadership in technology and advertising solutions. The technical infrastructure is robust, utilizing Adobe Experience Manager as the CMS, hosted on Microsoft Azure, and employing modern analytics and monitoring tools including oneDS Application Insights and Microsoft Clarity. The site is well-optimized for performance, mobile responsiveness, and accessibility, with strong SEO practices and comprehensive metadata. Security measures include HTTPS enforcement, security headers, and cookie consent mechanisms, contributing to a strong security posture. While WHOIS data for the subdomain is unavailable, this is consistent with large enterprises managing internal subdomains. The overall risk is low, with no detected vulnerabilities or suspicious content. Strategic recommendations include enhancing incident response visibility and publishing a vulnerability disclosure policy to further strengthen trust and security culture.

The security scan identified 20 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Adobe Helix RUM, oneDS Application Insights, Microsoft Azure monitoring scripts, JavaScript ES6+, CSS3, HTML5.

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.

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Is appnexus.com Safe? Security Analysis for Microsoft

https://appnexus.com

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

TechnologyN/aenterprise
Adobe Helix RUMoneDS Application InsightsMicrosoft Azure monitoring scriptsJavaScript ES6+CSS3+1 more
Analyzed 10/4/2025Completed 3:53:32 AM6mo ago
78
Security Score
LOW RISK

Above Technology avg (72)

10,000+

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

Microsoft Advertising is a division of Microsoft Corporation offering a comprehensive digital marketing platform that enables advertisers and publishers to reach billions of users across search, display, video, retail, and gaming environments. Leveraging Microsoft's extensive network and partnerships with platforms like Netflix, Ecosia, DuckDuckGo, and Yahoo, the service empowers businesses to optimize campaigns using AI-driven tools such as Copilot and Performance Max. The website demonstrates a high level of professionalism, technical sophistication, and compliance with privacy regulations, reflecting Microsoft's market leadership in technology and advertising solutions. The technical infrastructure is robust, utilizing Adobe Experience Manager as the CMS, hosted on Microsoft Azure, and employing modern analytics and monitoring tools including oneDS Application Insights and Microsoft Clarity. The site is well-optimized for performance, mobile responsiveness, and accessibility, with strong SEO practices and comprehensive metadata. Security measures include HTTPS enforcement, security headers, and cookie consent mechanisms, contributing to a strong security posture. While WHOIS data for the subdomain is unavailable, this is consistent with large enterprises managing internal subdomains. The overall risk is low, with no detected vulnerabilities or suspicious content. Strategic recommendations include enhancing incident response visibility and publishing a vulnerability disclosure policy to further strengthen trust and security culture.

Detected Technologies

Adobe Helix RUMoneDS Application InsightsMicrosoft Azure monitoring scriptsJavaScript ES6+CSS3HTML5

5 urgent findings need attention

5 high

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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

4 findings

70/100

GDPR Compliance

2 findings

83/100

NIS2 Compliance

9 findings

2/100

Email Security

2 findings

93/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Microsoft Advertising operates within the technology sector as an essential business entity under Microsoft Corporation. It targets advertisers and publishers seeking advanced digital marketing solutions. The platform's competitive advantage lies in its integration with Microsoft's ecosystem, AI-powered tools, and exclusive partnerships, enabling broad audience reach and campaign optimization. Revenue streams likely include advertising spend, partner programs, and technology services. Growth indicators include continuous innovation in AI integration and expansion into emerging advertising formats such as Connected TV and gaming. The partnership ecosystem is strong, with dedicated portals and resources for partners and agencies, supporting a scalable and collaborative business model.

Security Posture Analysis

Comprehensive Security Assessment

The website exhibits a mature security posture with HTTPS enforced, comprehensive security headers, and privacy compliance mechanisms including cookie consent and GDPR adherence. No exposed sensitive data or vulnerable libraries were detected in the analyzed content. However, the absence of publicly visible incident response contacts or a vulnerability disclosure policy suggests areas for improvement in transparency and readiness. Data protection practices appear robust, supported by Microsoft's global compliance standards. Overall, the security culture is strong but could benefit from enhanced communication channels for security incidents and disclosures.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a clear vulnerability disclosure policy and security.txt file to improve transparency and encourage responsible reporting.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Microsoft

Description:

Microsoft Advertising is building a new world of advertising possibilities to empower growth for all.

Key Services:
Search advertisingDisplay advertisingVideo and Connected TV advertisingRetail advertisingPerformance Max campaignsAdvertising technology and servicesGaming advertising solutions
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
Adobe Helix RUMoneDS Application InsightsMicrosoft Azure monitoring scriptsJavaScript ES6+CSS3HTML5
Frameworks:
Adobe Experience Manager (AEM)
Platforms:
Microsoft Azure
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Content Security Policy implemented
  • Cookie consent mechanism
  • No exposed sensitive data in HTML
  • Use of modern analytics with consent checks

Analytics & Tracking

Services:
oneDS Application InsightsMicrosoft ClarityTikTok AnalyticsBing Ads Analytics
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Microsoft Advertising Network
Tracking Pixels:
Microsoft ClarityTikTok AnalyticsBing AdsClicktaleLivePerson
Marketing Tools:
Microsoft Advertising EditorCopilot AIKeyword Planner
Transparency Level:excellent

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 no blocking or WAF challenges.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

70/100
Score

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

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

83/100
Score

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 Policy85% 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, health, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

93/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

No BIMI Record

LOW

BIMI displays brand logos in email clients

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-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:spf-a.hotmail.com include:_spf1-meo.microsoft.com -all
DNS Lookups:6/10
Policy:-all
DKIM Selectors Found
Selector:selector2(1296-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:itex-rua@microsoft.com
Forensic Reports:itex-ruf@microsoft.com
MTA-STS Details
Mode:enforce
Max Age:7 days

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

100/100
Score

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:about.ads.microsoft.com
Issuer:GeoTrust Global TLS RSA4096 SHA256 2022 CA1
Valid Until:2/25/2026 (144 days)
SANs:about.ads.microsoft.com

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
34 years(mature)
Expiry Risk
low(12 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:13.107.213.53, 13.107.246.53
AAAA Records:2603:1030:20e:3::23c, 2603:1030:b:3::152, 2603:1030:c02:8::14, 2603:1010:3:3::5b, 2603:1020:201:10::10f
Name Servers:
ns1-39.azure-dns.com
ns2-39.azure-dns.net
ns3-39.azure-dns.org
ns4-39.azure-dns.info
MX Records:
10: microsoft-com.mail.protection.outlook.com
SOA:Serial: 1, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:27ms

SPF Analysis

SPF Record:
v=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:spf-a.hotmail.com include:_spf1-meo.microsoft.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 appnexus.com compare?

See how appnexus.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 is built on Adobe Experience Manager, hosted on Microsoft Azure, and uses modern JavaScript frameworks and analytics tools. Performance is optimized with preconnect and dns-prefetch hints, lazy loading of images, and deferred script loading. The site supports multiple languages with hreflang tags and is mobile responsive. Technical debt appears minimal with clean markup and structured data usage. Opportunities exist to further enhance accessibility and streamline third-party dependencies to reduce potential attack surface and improve load times.
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PDF Report & Export

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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

Domainappnexus.com
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

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