Our Flagship Product

Intelligent DNS Firewall Protection

SecureLizard builds next-generation cybersecurity solutions. Meet RavenDNS — our advanced DNS-level firewall that blocks threats before they reach your network.

RavenDNS
DNS Firewall by SecureLizard
Core Product

RavenDNS — DNS Firewall

RavenDNS is a cloud-native DNS firewall that filters and inspects DNS traffic in real time. By operating at the DNS layer, it blocks malicious domains, phishing attempts, malware command-and-control servers, and botnet communications before they ever reach your endpoints.

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DNS-Layer FilteringBlock threats at the DNS level before they reach your network.
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AI-Powered Threat DetectionMachine learning models identify zero-day threats in real time.
Zero LatencySub-millisecond DNS resolution with global anycast infrastructure.
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Real-Time AnalyticsComprehensive dashboard with full visibility into DNS queries and threats.
Visit ravendns.com →

RavenDNS Features

Enterprise-grade DNS security with an easy-to-manage platform.

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Malware & Ransomware Blocking

Automatically block connections to known malware distribution sites and ransomware C2 servers using continuously updated threat intelligence feeds.

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Phishing Protection

Detect and block phishing domains in real time with AI-powered domain analysis and heuristic scanning before users ever land on malicious pages.

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Content Filtering

Enforce acceptable use policies with granular content category blocking. Filter by category, domain, or custom blocklists across your organization.

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Global Anycast Network

Distributed DNS resolvers across 30+ global PoPs ensure low-latency resolution and high availability with automatic failover for uninterrupted protection.

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Custom Policies & Blocklists

Create tailored DNS policies per network, group, or device. Import custom blocklists, whitelist trusted domains, and schedule policy changes.

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Compliance & Reporting

Detailed audit logs, compliance-ready reports, and configurable alerts to meet regulatory requirements and track your security posture over time.

99.9%
Uptime SLA
<5ms
DNS Resolution
2M+
Threats Blocked Daily
30+
Global PoPs

How RavenDNS Works

Deploy in minutes. Protect your entire network at the DNS layer.

1

Configure DNS

Point your network's DNS resolvers to RavenDNS. Works with any router, firewall, or DHCP server.

2

Set Policies

Define filtering rules, blocklists, and content categories through the intuitive web dashboard.

3

Monitor & Analyze

Get real-time visibility into DNS queries, blocked threats, and security trends across your organization.

4

Stay Protected

RavenDNS continuously updates threat intelligence and adapts to new threats automatically, 24/7.

About SecureLizard

We are a cybersecurity company focused on building innovative security products that protect organizations from evolving digital threats.

SecureLizard develops cutting-edge cybersecurity solutions. Our mission is to make the internet safer by building accessible, powerful, and intelligent security tools. RavenDNS is our first product — a cloud-native DNS firewall designed to stop threats at the DNS layer.

We are continuously working on new security products to expand our portfolio and help organizations of all sizes strengthen their cybersecurity posture.

Protect Your Network Today

Ready to secure your DNS layer? Get in touch with our team or try RavenDNS today.