Cybersecurity Rating
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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
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19
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667
tests
in 24 hours
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Cybersecurity Rating of mimecast.com

Website
Security Rating: B
Website
Privacy Rating: A+
SSL
Security Rating: A+
Email
Security Rating: A+
GenAI
Exposure Rating: A+
Tested on November 6th, 2026 17:01 GMT+0
Website Security:Tests Finished
Website Privacy:Tests Finished
SSL Security:Tests Finished
Email Security:Test Finished
GenAI Exposure:Test Finished

Website Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
mimecast.comhttps://www.mimecast.com/ANovember 6th, 2026 17:03
www.mimecast.comhttps://www.mimecast.com/ANovember 6th, 2026 17:06
static-us.mimecast.comhttps://static-us.mimecast.com/u/errors/404.jspANovember 6th, 2026 17:10
login-us.mimecast.comhttps://login-us.mimecast.com/u/login?gta=appsCNovember 6th, 2026 17:13
community.mimecast.comhttps://community.mimecast.com/A+November 6th, 2026 17:12
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Website Privacy Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
mimecast.comhttps://www.mimecast.com/A+November 6th, 2026 17:58
www.mimecast.comhttps://www.mimecast.com/ANovember 6th, 2026 17:58
static-us.mimecast.comhttps://static-us.mimecast.comNNovember 6th, 2026 17:59
login-us.mimecast.comhttps://login-us.mimecast.com/u/login?gta=appsA+November 6th, 2026 17:58
community.mimecast.comhttps://community.mimecast.com/ANovember 6th, 2026 17:58
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SSL Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLProtocolGradeTested on
mimecast.comhttps://mimecast.com
103.107.226.226:443		HTTPSA+November 6th, 2026 17:03
www.mimecast.comhttps://www.mimecast.com
150.171.110.21:443		HTTPSA+November 6th, 2026 17:02
static-us.mimecast.comhttps://static-us.mimecast.com
170.10.132.233:443		HTTPSANovember 6th, 2026 17:10
login-us.mimecast.comhttps://login-us.mimecast.com
170.10.128.117:443		HTTPSA+November 6th, 2026 17:10
community.mimecast.comhttps://community.mimecast.com
162.159.138.78:443		HTTPSANovember 6th, 2026 17:10
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Email Security Rating | Overview

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HostnameGradeTested on
mimecast.comA+November 6th, 2026 17:07
  • 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 0.08s.
  • Email SSL/TLS Encryption Report
    SSL/TLS security testing was completed for 4 email servers. Server grade is A+.
  • Email Server DNS Security Report
    SPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is configured but has issues.
  • Email Server Black and Spam Lists Report
    No email servers were found on blacklists.
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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
mimecast.comNovember 6th, 2026 17:01
  • Dark Web Exposure Report
    No dark web incidents found.
  • Unprotected Cloud Storage Report
    A total of 31 buckets detected across 4 cloud storage providers, including 2 public buckets and containing 2 publicly accessible files: 9 buckets were detected in Amazon S3, including 2 public buckets and containing 2 publicly accessible files; 20 buckets were detected in Azure Storage; 1 bucket was detected in Google Cloud Storage, with additional buckets detected across other providers.
  • Phishing Websites Report
    4 potential phishing URLs detected. Example hostnames: arayaaspintex.com and mimcast.com; the full list is available in the detailed report.
  • Cybersquatting Domains Report
    13 potential cybersquatting domains detected. Example domains: mime-cast.com, mimecost.com and rnimecast.com; additional cybersquatting domains are available in the detailed report.
  • Typosquatting Domains Report
    2 potential typosquatting domains detected. Example domains: miemcast.com and minecast.com.
  • Fake Accounts in Social Media Report
    4 squatted social network accounts detected across 2 social networks. Most affected social networks include GitHub with 2 accounts including @mimecast2020 and @mimecastit and YouTube with 1 account including @mimecastro; the full list is available in the detailed report.
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