Top DNS Security Solutions for Businesses 2026

Security has become a daily necessity for modern businesses, not just an occasional concern. Employees connect to the internet constantly throughout the workday by browsing, downloading files, communicating, and accessing cloud applications.  

This makes the DNS layer a prime target for cybercriminals, and also the earliest point at which a bad connection can be stopped.

That is why DNS security solutions are one of the first things to deploy if you want your business to operate securely.

And while your selection is quite large, we have compiled a list of top DNS security solutions for businesses in 2026, with key features and pricing plans reviewed.

DNS Security Solutions: Top 5 Overview

1. Control D

Control D's DNS security solution delivers advanced network security and managed internet usage for businesses. 

Built for full customization, it gives organizations the flexibility to filter content across 20 native filter categories plus 1,000+ individual apps and services, block ads and trackers, and manage unwanted traffic with precision. Teams stay in complete control, defining custom rules and categories to match filtering to their organization's specific needs. 

And with customizable reports, they also gain complete visibility over their organization’s DNS requests, domain access logs, or overall network usage.

Key Features

• Malware Blocking: To block DNS requests to harmful domains containing malware, phishing, etc.
• Modern Protocols: Control D supports modern DNS encryption protocols including DNS over HTTPS (DoH), DNS over TLS (DoT), DNS over QUIC (DoQ), and DNS over HTTP/3 (DoH3). 
• Web Filtering: Customizing and blocking 20+ content categories such as gambling or adult content.
• Service Filtering: Allow/block feature for 1,000+ specific services or apps
• Custom Filtering: Allowing or blocking domains, based on your organization’s requirements
• Content Filtering: Control over your team’s online access and content usage
• DNS Filtering: Enhanced protection against cyber threats
• Multi-Tenancy: Visibility and control over your sub-organizations from a single account
• Data Streaming (SIEM): Real-time streaming of the DNS logs to your SIEM
• Insights and Analytics: Monitoring, analysis, and reports over your DNS data
• Admin Logs: Action logs for better transparency and compliance
• Traffic Redirection: Traffic routing through Control D’s proxy locations
• Integrations: Integration support with a variety of routers, OS, and RMM tools

One distinctive feature of Control D is the Geo Custom Rules feature, letting you create geo-based custom rules to block, bypass, or redirect DNS queries based on the country or network (AS) of the source or destination IP. 

Pricing

Control D can be tested for free through its 14-day trial. It also offers separate pricing plans depending on the industry and organization, such as SMBs (self-serve pricing, $2/ endpoint/ month) or Enterprises (custom pricing).

Best for: Businesses of all sizes, from SMBs and startups to large enterprises.

2. DNSFilter

DNSFilter is an AI-powered DNS service that helps businesses block malware, phishing, or unwanted content by filtering internet traffic. Its key positioning is the fast deployment of DNS, providing protection on all networks and devices.

With custom filtering capabilities, businesses can choose from content categories and SaaS rules, or automate policy controls through APIs.

Key Features

• Content Filtering: AI evaluating domain requests in real time and sorting sites into 40 customizable policy categories
• Threat Blocking and Malicious Domain Protection: Scoring every DNS query to block malicious connections
• Insights and Reporting: Real-time dashboards identifying top threats, blocked categories, and query volumes
• Dual Anycast Network: 200+ points of presence across 70 cities 
• Integrations  

Pricing

• Basic: $1.15/ license
• Pro: $2.30/ license
• Enterprise: $3/ license

Each tier also carries a monthly minimum spend, so the effective cost for smaller teams can sit well above the per-license rate.

Best for: SMBs and Enterprises.

3. ScoutDNS

ScoutDNS is a cloud-based protective DNS filtering platform that uses AI-powered threat intelligence to provide threat and malware protection, phishing blocking, and content filtering solutions with easy setup and no hardware required.

Key Features

• Content Filtering: Blocking and protecting from unwanted or inappropriate content through 67 content categories and 16 application categories
• Threat Protection: DNS-layered malware and cyberthreat protection (phishing, infected hosts, viruses, and more)
• Anywhere Device Protection: Protecting devices across all environments 
• Network Visibility: Storing and reporting DNS activity data on your network and users

Pricing

ScoutDNS offers a 14-day free trial of its DNS solutions. It also offers industry-specific pricing plans, with the Commercial plan starting at $0.92 per seat/ per month.

Best for: Small businesses and Enterprises.

4. SafeDNS

SafeDNS is a cloud-based, AI-powered Protective DNS service that stops threats at the DNS layer before they reach a network, blocking malware, phishing, and malicious domains in real time.

Key Features

• DNS Security: DNS-layered web filtering and information security solutions
• APP Blocker: Block specific applications at the DNS level
• Content Filtering: Allow/block specific internet resource access
• Reports & Analytics: Real-time insights and analytics
• AI-Powered Categorization: Using AI/ML to process over 1 billion DNS requests and categorize 400K sites daily

Pricing

SafeDNS also offers industry-specific paid plans. For Businesses, the pricing starts at $1.4 per user/ per month.

Best for: SMBs and Enterprises.

5. WebTitan

WebTitan is a cloud-based DNS filtering and security solution that blocks harmful domains at the network level, using AI-driven threat detection and content controls.

Key Features

• Content filtering: Blocking malicious sites through 53 predefined categories
• Remote Roaming Agent: Off-network filtering and protection 
• Extensive APIs
• Azure AD DNS Filtering: DNS-level filtering for users on Microsoft Azure through WebTitan Cloud and Azure AD integration
• Safe Search
• URL Filtering

Pricing

Pricing plans vary according to Bundles and Products offered by WebTitan, starting at $4.15 per user/ per month (Secure bundle).

Best for: Small and medium-sized businesses.

To Wrap Up

While all five tools share the same goal of protecting your organization's online experience from malicious and unwanted content, they differ in their features, capabilities, and layers of protection. This makes the final choice depend on your specific requirements and existing security infrastructure. 

A good starting point is Control D, thanks to its extensive feature set, highly customizable filtering options, and geo-custom rule capabilities. 

From there, you can test the other tools one by one to determine which best meets your needs in terms of ease of setup, user-friendliness, and the level of security they provide.