Cybersecurity Rating
by ImmuniWeb® CyberScore™

Get a free cybersecurity, privacy and AI security rating of your company, partners or suppliers
Free online tool with PDF report
  • Website Security Rating
  • Website Privacy Rating
  • Encryption Security Rating
  • Email Security Rating
  • GenAI Exposure Rating
  • Dark Web Exposure
Free online tool with PDF report
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

Error:

Share this report:

Cybersecurity Rating of f5.com

Website
Security Rating: B+
Website
Privacy Rating: B
SSL
Security Rating: A
Email
Security Rating: F
GenAI
Exposure Rating: A+
Tested on November 6th, 2026 16:08 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

Back to Top

The total number of subdomains is capped at 50.

HostnameURLGradeTested on
f5.comhttps://www.f5.com/ANovember 6th, 2026 16:14
www.f5.comhttps://www.f5.com/ANovember 6th, 2026 16:18
cdn.studio.f5.comhttps://cdn.studio.f5.com/A-November 6th, 2026 16:15
supportnet.f5.comhttps://supportnet.f5.com/A+November 6th, 2026 16:16
login.f5.comhttps://cdn.f5.com/websites/product/sites/login/index.htmlC+November 6th, 2026 16:16
Show 46 More

Website Privacy Rating | Overview

Back to Top

The total number of subdomains is capped at 50.

HostnameURLGradeTested on
f5.comhttps://www.f5.com/FNovember 6th, 2026 17:03
www.f5.comhttps://www.f5.com/FNovember 6th, 2026 17:03
cdn.studio.f5.comhttps://cdn.studio.f5.com/A+November 6th, 2026 17:03
supportnet.f5.comhttps://supportnet.f5.com/ANovember 6th, 2026 17:03
login.f5.comhttps://cdn.f5.com/websites/product/sites/login/index.htmlB+November 6th, 2026 17:03
ImmuniWeb DiscoveryFull visibility of your vulnerable IT assets
with ImmuniWeb® Discovery
Show 46 More

SSL Security Rating | Overview

Back to Top

The total number of subdomains is capped at 50.

HostnameURLProtocolGradeTested on
f5.comhttps://f5.com
159.60.134.0:443		HTTPSA+November 6th, 2026 16:11
www.f5.comhttps://www.f5.com
159.60.134.0:443		HTTPSA+November 6th, 2026 16:16
cdn.studio.f5.comhttps://cdn.studio.f5.com
34.36.58.112:443		HTTPSA+November 6th, 2026 16:15
supportnet.f5.comhttps://supportnet.f5.com
159.60.128.47:443		HTTPSA+November 6th, 2026 16:15
login.f5.comhttps://login.f5.com
185.56.152.6:443		HTTPSA+November 6th, 2026 16:15
Show 46 More

Email Security Rating | Overview

Back to Top
HostnameGradeTested on
f5.comFNovember 6th, 2026 16:14
  • Email Server Security Report
    A total of 4 email servers were analyzed. Open relay was detected on 4 of 4 servers, 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 0.066s.
  • Email SSL/TLS Encryption Report
    SSL/TLS security testing was completed for 4 email servers. Server grade is B+.
  • 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.
ImmuniWeb DiscoveryFull visibility of your vulnerable IT assets
with ImmuniWeb® Discovery

GenAI Exposure Rating

Back to Top
  • 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

Back to Top
HostnameTested on
f5.comNovember 6th, 2026 16:09
  • Dark Web Exposure Report
    No dark web incidents found.
  • Unprotected Cloud Storage Report
    No cloud storage buckets found.
  • Phishing Websites Report
    No potential phishing websites found.
  • Cybersquatting Domains Report
    No potential cybersquatting domains found.
  • Typosquatting Domains Report
    No potential typosquatting domains found.
  • Fake Accounts in Social Media Report
    No squatted social network accounts found.
ImmuniWeb DiscoveryFull visibility of your stolen data
with ImmuniWeb® Discovery
Share this report:

Upgrade to ImmuniWeb® AI Platform

Take Your Security Ratings to the Next Level
Continuous Threat Exposure Management
Continuous Threat
Exposure Management
with ImmuniWeb® Discovery
Web Application Penetration Testing
Web Application
Penetration Testing
with ImmuniWeb® On-Demand
Continuous Web Scanning and Penetration Testing
Continuous Web Scanning
and Penetration Testing
with ImmuniWeb® Continuous
FREE DEMO
Corporate Datasheet [PDF]