Cybersecurity Rating
by ImmuniWeb® CyberScore™

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  • Website Security Rating
  • Website Privacy Rating
  • Encryption Security Rating
  • Email Security Rating
  • GenAI Exposure Rating
  • Dark Web Exposure
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63,079 organizations tested
|Provided "as is" without any warranty of any kind
21
tests
running
667
tests
in 24 hours
tests in 24 hours

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Cybersecurity Rating of mastercard.com

Website Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
mastercard.comhttps://mastercard.comNNovember 6th, 2026 13:02
www.mastercard.comhttps://www.mastercard.comNNovember 6th, 2026 13:05
stage.eportal.cloud.mastercard.comhttps://stage.eportal.cloud.mastercard.com/heracles/error-page?heracles_operation=ANY&heracles_result_code=10006&referral_path=%2F&heracles_correlation_id=0.2f24c317.1793970444.803cc55eANovember 6th, 2026 13:09
local.mastercard.comhttps://local.mastercard.com/A+November 6th, 2026 13:09
stage1.sdg2.mastercard.comhttps://stage1.sdg2.mastercard.com/static/public-portal-ui/login-signin-component?cobrandHost=mastercard&allowPasskey=trueCNovember 6th, 2026 13:13
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Website Privacy Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
mastercard.comhttps://www.mastercard.com/ca/en.htmlANovember 6th, 2026 13:48
www.mastercard.comhttps://www.mastercard.com/ca/en.htmlANovember 6th, 2026 13:48
stage.eportal.cloud.mastercard.comhttps://stage.eportal.cloud.mastercard.com/heracles/error-page?heracles_operation=ANY&heracles_result_code=10006&referral_path=%2F&heracles_correlation_id=0.2f24c317.1793972943.80fbb18aANovember 6th, 2026 13:48
local.mastercard.comhttps://local.mastercard.com/A+November 6th, 2026 13:48
stage1.sdg2.mastercard.comhttps://stage1.sdg2.mastercard.comNNovember 6th, 2026 13:48
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SSL Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLProtocolGradeTested on
mastercard.comhttps://mastercard.com
216.119.218.99:443
HTTPSANovember 6th, 2026 13:03
www.mastercard.comhttps://www.mastercard.com
184.24.173.153:443
HTTPSANovember 6th, 2026 13:03
stage.eportal.cloud.mastercard.comhttps://stage.eportal.cloud.mastercard.com
23.48.224.78:443
HTTPSANovember 6th, 2026 13:08
local.mastercard.comhttps://local.mastercard.com
18.204.162.207:443
HTTPSA+November 6th, 2026 13:08
stage1.sdg2.mastercard.comhttps://stage1.sdg2.mastercard.com
209.64.211.51:443
HTTPSANovember 6th, 2026 13:08
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Email Security Rating | Overview

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HostnameGradeTested on
mastercard.comB-November 6th, 2026 13:15
  • Email Server Security Report
    A total of 4 email servers were analyzed. Open relay was not detected, SMTP enumeration was not detected, a secure authentication was enforced across all tested servers, and PTR records were properly configured. The average response latency was approximately 0.039s.
  • Email SSL/TLS Encryption Report
    SSL/TLS security testing was completed for 1 email server. Server grade is F.
  • Email Server DNS Security Report
    SPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is not configured for this domain. A and MX DNS records are unsigned.
  • Email Server Black and Spam Lists Report
    No email servers were found on blacklists.

GenAI Exposure Rating

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  • No vibe-coded or AI-created code patterns detected across 51 websites.
  • No leaks of AI tokens or other AI-related and sensitive data detected on the Dark Web.
  • No leaks of AI tokens or other AI-related and sensitive data detected across 51 websites.

Dark Web and Threat Exposure Rating | Overview

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HostnameTested on
mastercard.comNovember 6th, 2026 13:02
  • Dark Web Exposure Report
    No dark web incidents found.
  • Unprotected Cloud Storage Report
    A total of 45 buckets detected across 5 cloud storage providers: 28 buckets were detected in Amazon S3; 4 buckets were detected in Azure Storage; 1 bucket was detected in Alibaba Cloud OSS, with additional buckets detected across other providers.
  • Phishing Websites Report
    23 potential phishing URLs detected. Example hostnames: cdqfl.cn and comcast-1-zeta.vercel.app; the full list is available in the detailed report.
  • Cybersquatting Domains Report
    39 potential cybersquatting domains detected. Example domains: bankmastercard.com, mastercardguide.com and mastercarb.com; additional cybersquatting domains are available in the detailed report.
  • Typosquatting Domains Report
    7 potential typosquatting domains detected. Example domains: nmastercard.com, madtercard.com and mastercsrd.com; additional typosquatting domains are available in the detailed report.
  • Fake Accounts in Social Media Report
    170 squatted social network accounts detected across 7 social networks. Most affected social networks include YouTube with 47 accounts including @mastercard2018 and @mastercardcc, Blogspot with 44 accounts including mastercard2018.blogspot.com and mastercard-2019.blogspot.com and Reddit with 31 accounts including @mastercard2000 and @mastercard2003; the full list is available in the detailed report.
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