# OpenText Core DNS Protection alternatives and competitors (2026) The closest OpenText Core DNS Protection alternatives are [Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/tools/palo-alto-networks-advanced-threat-prevention), [Trellix Intrusion Prevention System](https://cybersectools.com/tools/trellix-intrusion-prevention-system) and [Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/tools/trend-micro-tippingpoint-threat-protection-system). Picking an OpenText Core DNS Protection alternative comes down to fit: Intrusion Detection and Prevention Systems coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 25 alternatives. Closest matches: Palo Alto Networks Advanced Threat Prevention, Trellix Intrusion Prevention System, Trend Micro TippingPoint Threat Protection System. ## The product [OpenText Core DNS Protection](https://cybersectools.com/tools/opentext-core-dns-protection) by OpenText Cybersecurity Cloud-native DNS filtering solution that blocks malicious domains and threats Category: [Network Security](https://cybersectools.com/categories/network-security) · Pricing model: Commercial ## OpenText Core DNS Protection alternatives and competitors OpenText Core DNS Protection is a commercial [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) solution made by OpenText Cybersecurity. The closest matches by shared tags and NIST CSF 2.0 coverage are [Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/tools/palo-alto-networks-advanced-threat-prevention), [Trellix Intrusion Prevention System](https://cybersectools.com/tools/trellix-intrusion-prevention-system), [Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/tools/trend-micro-tippingpoint-threat-protection-system), [ScoutDNS Threat Protection](https://cybersectools.com/tools/scoutdns-threat-protection), and [ThreatSTOP Protective DNS](https://cybersectools.com/tools/threatstop-platform). All 25 alternatives on this page are ranked the same way. ## The closest OpenText Core DNS Protection alternatives These 8 solutions overlap most with OpenText Core DNS Protection. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/tools/palo-alto-networks-advanced-threat-prevention) IPS with inline AI models to block zero-day exploits and C2 attacks in real time [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [Palo Alto Networks Advanced Threat Prevention page](https://cybersectools.com/tools/palo-alto-networks-advanced-threat-prevention#features). [Palo Alto Networks Advanced Threat Prevention alternatives](https://cybersectools.com/alternatives/palo-alto-networks-advanced-threat-prevention) · [OpenText Core DNS Protection vs Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/compare/opentext-core-dns-protection-vs-palo-alto-networks-advanced-threat-prevention) ### 2. [Trellix Intrusion Prevention System](https://cybersectools.com/tools/trellix-intrusion-prevention-system) Next-gen IPS detecting & blocking network threats via signatures & behavior [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [Trellix Intrusion Prevention System page](https://cybersectools.com/tools/trellix-intrusion-prevention-system#features). [Trellix Intrusion Prevention System alternatives](https://cybersectools.com/alternatives/trellix-intrusion-prevention-system) · [OpenText Core DNS Protection vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/opentext-core-dns-protection-vs-trellix-intrusion-prevention-system) ### 3. [Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/tools/trend-micro-tippingpoint-threat-protection-system) Inline network detection and response system with IPS capabilities [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [Trend Micro TippingPoint Threat Protection System page](https://cybersectools.com/tools/trend-micro-tippingpoint-threat-protection-system#features). [Trend Micro TippingPoint Threat Protection System alternatives](https://cybersectools.com/alternatives/trend-micro-tippingpoint-threat-protection-system) · [OpenText Core DNS Protection vs Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/compare/opentext-core-dns-protection-vs-trend-micro-tippingpoint-threat-protection-system) ### 4. [ScoutDNS Threat Protection](https://cybersectools.com/tools/scoutdns-threat-protection) DNS-layer threat protection blocking malware, phishing, and DNS attacks [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [ScoutDNS Threat Protection page](https://cybersectools.com/tools/scoutdns-threat-protection#features). [ScoutDNS Threat Protection alternatives](https://cybersectools.com/alternatives/scoutdns-threat-protection) · [OpenText Core DNS Protection vs ScoutDNS Threat Protection](https://cybersectools.com/compare/opentext-core-dns-protection-vs-scoutdns-threat-protection) ### 5. [ThreatSTOP Protective DNS](https://cybersectools.com/tools/threatstop-platform) DNS-layer threat blocking service with real-time threat intelligence feeds [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [ThreatSTOP Protective DNS page](https://cybersectools.com/tools/threatstop-platform#features). [ThreatSTOP Protective DNS alternatives](https://cybersectools.com/alternatives/threatstop-platform) · [OpenText Core DNS Protection vs ThreatSTOP Protective DNS](https://cybersectools.com/compare/opentext-core-dns-protection-vs-threatstop-platform) ### 6. [Infoblox Threat Defense](https://cybersectools.com/tools/infoblox-threat-defense) DNS-based threat defense using predictive intelligence to block threats [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 10 listed. See them on the [Infoblox Threat Defense page](https://cybersectools.com/tools/infoblox-threat-defense#features). [Infoblox Threat Defense alternatives](https://cybersectools.com/alternatives/infoblox-threat-defense) · [OpenText Core DNS Protection vs Infoblox Threat Defense](https://cybersectools.com/compare/infoblox-threat-defense-vs-opentext-core-dns-protection) ### 7. [BlueCat Edge](https://cybersectools.com/tools/bluecat-edge) DNS-layer security solution for threat detection and policy enforcement [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 8 listed. See them on the [BlueCat Edge page](https://cybersectools.com/tools/bluecat-edge#features). [BlueCat Edge alternatives](https://cybersectools.com/alternatives/bluecat-edge) · [OpenText Core DNS Protection vs BlueCat Edge](https://cybersectools.com/compare/bluecat-edge-vs-opentext-core-dns-protection) ### 8. [Cybermerc Aushield Protect](https://cybersectools.com/tools/cybermerc-aushield-protect) Network security solution for SMBs with behavioral intrusion detection [Intrusion Detection and Prevention Systems](https://cybersectools.com/categories/idps) · Commercial Key features: 8 listed. See them on the [Cybermerc Aushield Protect page](https://cybersectools.com/tools/cybermerc-aushield-protect#features). [Cybermerc Aushield Protect alternatives](https://cybersectools.com/alternatives/cybermerc-aushield-protect) · [OpenText Core DNS Protection vs Cybermerc Aushield Protect](https://cybersectools.com/compare/cybermerc-aushield-protect-vs-opentext-core-dns-protection) ## All 25 products like OpenText Core DNS Protection The 8 above, plus: - [Centripetal CleanINTERNET®](https://cybersectools.com/tools/centripetal-cleaninternetr): Real-time network threat prevention platform enforcing 10B+ threat indicators. (Commercial) - [threatER](https://cybersectools.com/tools/threater): Preemptive threat blocking platform using IP segmentation and DNS security. (Commercial) - [Wireless Airspace Cybersecurity Platform](https://cybersectools.com/tools/bastille-networks): AI-driven RF monitoring platform for wireless device detection & threat mgmt. (Commercial) - [Allumetis](https://cybersectools.com/tools/allumetis): Automated brute-force detection & blocking for on-prem Exchange Server. (Commercial) - [Snort Open Source](https://cybersectools.com/tools/snort-open-source): Snort is an open-source network intrusion detection and prevention system that analyzes traffic in real-time to identify and block malicious activity using rule-based detection methods. (Commercial) - [Backbox Network Cyber Resilience Platform](https://cybersectools.com/tools/backbox-network-cyber-resilience-platform): Network infrastructure automation platform for cyber resilience tasks (Commercial) - [Akheros](https://cybersectools.com/tools/akheros): Anomaly-based IDS using relative incongruity scoring to reduce false positives. (Commercial) - [Axiom Cyber HakTrap](https://cybersectools.com/tools/axiom-cyber-haktrap): Hardware network security device for home/SMB with continuous threat updates. (Commercial) - [Digital Arts Inc.](https://cybersectools.com/tools/digital-arts-inc): Japanese cybersecurity firm offering web/email filtering & data loss prevention. (Commercial) - [DNSSense DNSDome](https://cybersectools.com/tools/dnssense-dnsdome): AI-based DNS security platform blocking tunneling, malware, and zero-days. (Commercial) - [Guardian360 Hacker Alert](https://cybersectools.com/tools/guardian360-hacker-alert): 24/7 network intrusion detection with immediate alert notifications. (Commercial) - [Whalebone](https://cybersectools.com/tools/whalebone): DNS-based cybersecurity platform for telcos, ISPs, enterprises & govts. (Commercial) - [Intrusion Shield](https://cybersectools.com/tools/intrusion-shield): Network threat protection platform blocking malicious IPs using reputation intelligence. (Commercial) - [DYNANIC](https://cybersectools.com/tools/dynanic): FPGA-based SmartNIC solution for lossless packet processing up to 400 Gbps. (Commercial) - [Packet Forensics Network Effects Engine & cQuery](https://cybersectools.com/tools/packet-forensics-network-effects-engine-and-cquery) (Commercial) - [Secure64 DNS Manager](https://cybersectools.com/tools/secure64-dns-manager): Centralized management platform for administering DNS server infrastructure. (Commercial) - [IDappcom TrafficIQ Professional](https://cybersectools.com/tools/idappcom-trafficiq-professional): Windows platform for auditing network security defences via custom PCAP replay. (Commercial) ## Alternatives to each of these [Palo Alto Networks Advanced Threat Prevention alternatives](https://cybersectools.com/alternatives/palo-alto-networks-advanced-threat-prevention) · [Trellix Intrusion Prevention System alternatives](https://cybersectools.com/alternatives/trellix-intrusion-prevention-system) · [Trend Micro TippingPoint Threat Protection System alternatives](https://cybersectools.com/alternatives/trend-micro-tippingpoint-threat-protection-system) · [ScoutDNS Threat Protection alternatives](https://cybersectools.com/alternatives/scoutdns-threat-protection) · [ThreatSTOP Protective DNS alternatives](https://cybersectools.com/alternatives/threatstop-platform) · [Infoblox Threat Defense alternatives](https://cybersectools.com/alternatives/infoblox-threat-defense) · [BlueCat Edge alternatives](https://cybersectools.com/alternatives/bluecat-edge) · [Cybermerc Aushield Protect alternatives](https://cybersectools.com/alternatives/cybermerc-aushield-protect) · [Centripetal CleanINTERNET® alternatives](https://cybersectools.com/alternatives/centripetal-cleaninternetr) · [threatER alternatives](https://cybersectools.com/alternatives/threater) · [Wireless Airspace Cybersecurity Platform alternatives](https://cybersectools.com/alternatives/bastille-networks) · [Allumetis alternatives](https://cybersectools.com/alternatives/allumetis) ## Other OpenText Cybersecurity products [OpenText Availability alternatives](https://cybersectools.com/alternatives/opentext-availability) · [OpenText Business Communication Archive alternatives](https://cybersectools.com/alternatives/opentext-business-communication-archive) · [OpenText Continuity & Compliance alternatives](https://cybersectools.com/alternatives/opentext-continuity-and-compliance) · [OpenText Core Cloud-to-Cloud Backup alternatives](https://cybersectools.com/alternatives/opentext-core-cloud-to-cloud-backup) · [OpenText Core EDR alternatives](https://cybersectools.com/alternatives/opentext-core-edr) · [OpenText Core Email Encryption alternatives](https://cybersectools.com/alternatives/opentext-core-email-encryption) · [OpenText Data Backup and Recovery alternatives](https://cybersectools.com/alternatives/opentext-data-backup-and-recovery) · [OpenText Email Security alternatives](https://cybersectools.com/alternatives/opentext-email-security) ## Compare OpenText Core DNS Protection with - [OpenText Core DNS Protection vs Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/compare/opentext-core-dns-protection-vs-palo-alto-networks-advanced-threat-prevention) - [OpenText Core DNS Protection vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/opentext-core-dns-protection-vs-trellix-intrusion-prevention-system) - [OpenText Core DNS Protection vs Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/compare/opentext-core-dns-protection-vs-trend-micro-tippingpoint-threat-protection-system) - [OpenText Core DNS Protection vs ScoutDNS Threat Protection](https://cybersectools.com/compare/opentext-core-dns-protection-vs-scoutdns-threat-protection) - [OpenText Core DNS Protection vs ThreatSTOP Protective DNS](https://cybersectools.com/compare/opentext-core-dns-protection-vs-threatstop-platform) - [OpenText Core DNS Protection vs Infoblox Threat Defense](https://cybersectools.com/compare/infoblox-threat-defense-vs-opentext-core-dns-protection) - [OpenText Core DNS Protection vs BlueCat Edge](https://cybersectools.com/compare/bluecat-edge-vs-opentext-core-dns-protection) - [OpenText Core DNS Protection vs Cybermerc Aushield Protect](https://cybersectools.com/compare/cybermerc-aushield-protect-vs-opentext-core-dns-protection) ## OpenText Core DNS Protection Alternatives FAQ ### What are the closest alternatives to OpenText Core DNS Protection? The closest matches to OpenText Core DNS Protection by shared tags and NIST CSF 2.0 coverage are Palo Alto Networks Advanced Threat Prevention, Trellix Intrusion Prevention System, Trend Micro TippingPoint Threat Protection System, ScoutDNS Threat Protection, and ThreatSTOP Protective DNS. All of them are Intrusion Detection and Prevention Systems products. ### How many alternatives to OpenText Core DNS Protection are available? This page shows 25 alternatives to OpenText Core DNS Protection, all in the Intrusion Detection and Prevention Systems category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is OpenText Core DNS Protection free or commercial? OpenText Core DNS Protection is a commercial Intrusion Detection and Prevention Systems product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is OpenText Core DNS Protection? OpenText Core DNS Protection is a Intrusion Detection and Prevention Systems product in the Network Security category. You can compare it with the 25 other Intrusion Detection and Prevention Systems products on this page. --- Source: https://cybersectools.com/alternatives/opentext-core-dns-protection For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on OpenText Core DNS Protection and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md