Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
zscaler.com	https://www.zscaler.com/	A	November 6th, 2026 19:38
www.zscaler.com	https://www.zscaler.com/	A	November 6th, 2026 19:38
explore.zscaler.com	https://zscaler.pathfactory.com/users/sign_in	A	November 6th, 2026 19:38
zulu.zscaler.com	https://zulu.zscaler.com/	A	November 6th, 2026 19:38
pages.zscaler.com	https://pages.zscaler.com/	A+	November 6th, 2026 19:38

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
zscaler.com	https://www.zscaler.com/	A+	November 6th, 2026 20:49
www.zscaler.com	https://www.zscaler.com/	A+	November 6th, 2026 20:53
explore.zscaler.com	https://zscaler.pathfactory.com/users/sign_in	B+	November 6th, 2026 20:53
zulu.zscaler.com	https://zulu.zscaler.com/	A+	November 6th, 2026 20:53
pages.zscaler.com	https://pages.zscaler.com/	A	November 6th, 2026 20:49

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The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
zscaler.com	https://zscaler.com 35.163.65.218:443	HTTPS	A+	November 6th, 2026 19:29
www.zscaler.com	https://www.zscaler.com 104.18.30.6:443	HTTPS	A	November 6th, 2026 19:28
explore.zscaler.com	https://explore.zscaler.com 172.64.154.123:443	HTTPS	A	November 6th, 2026 19:39
zulu.zscaler.com	https://zulu.zscaler.com 3.214.245.199:443	HTTPS	A+	November 6th, 2026 19:38
pages.zscaler.com	https://pages.zscaler.com 104.17.74.206:443	HTTPS	A	November 6th, 2026 19:39

Show 46 More

Hostname	Grade	Tested on
zscaler.com	A-	November 6th, 2026 19:28

Email Server Security Report
A total of 5 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 0.042s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 5 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 not configured for this domain. A and MX DNS records are unsigned.
Email Server Black and Spam Lists Report
1 of 5 email servers were listed on one or more blacklists, with up to 1 blacklist listing detected for a single server.

No vibe-coded or AI-created code patterns detected across 50 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.

Hostname	Tested on
zscaler.com	November 6th, 2026 19:27

Dark Web Exposure Report
No dark web incidents found.
Unprotected Cloud Storage Report
A total of 62 buckets detected across 4 cloud storage providers: 28 buckets were detected in Amazon S3; 24 buckets were detected in Azure Storage; 1 bucket was detected in Alibaba Cloud OSS, with additional buckets detected across other providers.
Phishing Websites Report
7 potential phishing URLs detected. Example hostnames: zscaler-research.blogspot.com and zscaler.cc; the full list is available in the detailed report.
Cybersquatting Domains Report
38 potential cybersquatting domains detected. Example domains: zscalerstage.com, zscalersupport.com and zscalerupdate.com; additional cybersquatting domains are available in the detailed report.
Typosquatting Domains Report
4 potential typosquatting domains detected. Example domains: zscaller.com, zscaler.cm and zsclaer.com; additional typosquatting domains are available in the detailed report.
Fake Accounts in Social Media Report
7 squatted social network accounts detected across 5 social networks. Most affected social networks include Blogspot with 2 accounts including zscaler-test.blogspot.com and zscalertest.blogspot.com, GitHub with 2 accounts including @zscaler1 and @zscaler3 and YouTube with 1 account including @zscalerjp; the full list is available in the detailed report.

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