OpenText Core DNS Protection is a commercial intrusion detection and prevention systems solution by OpenText Cybersecurity. Zscaler Advanced Threat Protection is a commercial network sandboxing solution by Zscaler. Features, integrations, deployment and the company behind each one, side by side.
Cloud-native DNS filtering solution that blocks malicious domains and threats
Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing OpenText Core DNS Protection vs Zscaler Advanced Threat Protection for intrusion detection and prevention systems.
OpenText Core DNS Protection: Cloud-native DNS filtering solution that blocks malicious domains and threats, built by OpenText Cybersecurity.
Zscaler Advanced Threat Protection: Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection, built by Zscaler.
The table above shows where their features, integrations, deployment and company size fit differ.
OpenText Core DNS Protection is made by OpenText Cybersecurity. Zscaler Advanced Threat Protection is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. OpenText Core DNS Protection and Zscaler Advanced Threat Protection are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
No Intrusion Detection and Prevention Systems shortlist yet. This is the closest one.
Updated 2026-11-01
See the shortlist
