Best DNS Security Software with a Free Trial of 2025

Harnessing the strength of cybercrime insights, cutting-edge machine learning, and AI-driven defense mechanisms, Heimdal DNS Security Endpoint offers unmatched precision in safeguarding your organization against potential dangers. Safeguard your enterprise and maintain an advantage over threats with our innovative DNS security solution.

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. Our innovative technologies help you stay protected against malware, phishing attacks, inappropriate content, and more. SafeDNS currently serves over 4000 institutions and home users around the world.

WebTitan is a DNS Based Web content filter and Web security layer that blocks cyber attacks, malware, ransomware and malicious phishing as well as providing granular web content control. WebTitan Cloud for Wi-Fi is a cloud-based content filtering solution for your Wi-Fi environment. Wi-Fi guests can be exposed to unsuitable websites and malware. WebTitan Cloud for Wi-Fi allows you to control the content that can be accessed, creates a safe environment to access the internet, and provides your organization with reports regarding network usage. Our intelligent AI driven real time content categorization engine combines industry leading anti-virus and cloud based architecture. This makes the WebTitan Cloud DNS filter an ideal solution for organizations needing maximum protection and minimal maintenance. WebTitan Cloud is a low maintenance solution that can be set up in five minutes to stop your users from accessing inappropriate content online. Start your free Trial of WebTitan today, with full support included.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

NextDNS offers comprehensive protection from various security risks, effectively blocking advertisements and trackers across websites and applications while ensuring a secure and monitored online experience for children on all devices and networks. You can assess your security needs and customize your protection by activating over ten different safety measures. By utilizing reliable threat intelligence feeds that contain millions of harmful domains and update constantly, you can enhance your defense mechanisms. Our system goes beyond merely tracking domains; it evaluates DNS queries and responses instantaneously, allowing for the swift identification and prevention of harmful activities. Given that there is often only a brief window of hours from when a domain is registered to when it is used in an attack, our advanced threat intelligence framework is designed to identify malicious domains more efficiently than traditional security methods. Additionally, you can effectively eliminate advertisements and trackers in both websites and applications, including even the most sophisticated ones, by leveraging the most widely used ad and tracker blocklists, which include millions of domains that are refreshed in real-time. Ultimately, NextDNS empowers users with tools to create a safer browsing environment tailored to their specific security needs.

DNSFilter is a cloud-based DNS security platform designed to protect users from malicious websites, phishing attacks, and inappropriate content in real time. Using its AI-powered Webshrinker technology, it continuously analyzes and categorizes web domains to ensure up-to-date threat protection. The solution offers flexible deployment, including agentless configurations and dedicated clients for various operating systems, making it ideal for both on-premise and remote environments. With detailed reporting, customizable filtering policies, and compliance support for regulations like CIPA, DNSFilter caters to industries such as education, healthcare, and enterprise security. Its global Anycast network enhances speed and reliability, providing seamless protection without compromising browsing performance.

Cisco Umbrella offers robust defense mechanisms against various online threats, including malware, phishing, and ransomware. OpenDNS serves as a collection of consumer-oriented tools designed to enhance your internet experience by making it faster, safer, and more dependable. Through our extensive network of global data centers and strategic peering collaborations, we optimize internet routing, significantly speeding up access. With options for filtering and pre-set protections, families can shield themselves from inappropriate content and other risks. This service provides a straightforward method for implementing parental controls and content filtering across all devices in your household. Setting up OpenDNS in your home is quick and uncomplicated, with no advanced technical expertise required. Our user-friendly guides and comprehensive knowledge base ensure that installation is simple and efficient. The system effectively blocks over 7 million harmful domains and IP addresses while maintaining excellent performance levels. Additionally, it identifies more than 60,000 new malicious destinations, including domains, IPs, and URLs, on a daily basis. With an impressive capacity to handle over 620 billion DNS queries each day, our global network stands as a reliable guardian against online threats. This level of security and efficiency makes OpenDNS an essential tool for anyone looking to enhance their internet safety.

Implementing protective filtering is essential for ensuring security, visibility, privacy, and control over internet interactions. By effectively reducing risks, organizations can enhance both safety and productivity while navigating the web. In today's digital landscape, businesses require comprehensive management to safeguard their internet traffic, ensuring it remains secure, private, and transparent. The existing domain name system (DNS) primarily serves to resolve internet requests via a worldwide network of servers, translating those requests into distinct Internet Protocol (IP) addresses. However, this crucial service was not originally built with security as a priority, leading to numerous exploits and vulnerabilities within the DNS framework. Organizations can leverage protective DNS services, such as Webroot® DNS Protection, to gain greater control over their networks while ensuring the necessary security, privacy, and visibility for their IT infrastructure and users, including those operating remotely. This solution's main objective is to establish a robust, private, and manageable connection to the internet. Additionally, automated filtering powered by Webroot BrightCloud® Internet Threat Intelligence effectively blocks harmful requests, further enhancing the protection of online activities. As a result, businesses can confidently navigate the complexities of the internet with a fortified defense against potential threats.

Site Manager delivers MSPs a robust, centralized multi-tenant console for managing Endpoint Security solutions, from NGAV to full EDR with MDR. It enables you to demonstrate your value by providing clients with fully managed endpoint threat detection, investigation, and remediation. Powered by accurate and efficient threat detection engines, Site Manager minimizes false positives, ensuring reliable protection without unnecessary disruptions. Deployment and management are designed to be seamless, offering the lowest total cost of ownership (TCO) in the industry. Automated processes and precise malware determinations save time and reduce the burden on your resources, allowing your team to focus on higher-value tasks. Additionally, simple monthly utility billing and detailed provider usage reports streamline your operations, making it easier to manage and scale your services. With Site Manager, you can elevate your offerings, improve efficiency, and deliver exceptional endpoint security to your clients with confidence.

DNSEye detects malicious network traffic and reports if this traffic can be blocked using your other security devices. DNS is used in all protocols, including HTTP, HTTPS and IoT. DNS traffic provides information on your entire network, irrespective of the network protocol. DLP products cannot detect data exfiltration attacks using DNS tunnelling. DNS log analysis is required for an effective solution. 80% of malware domains do not currently have an IP address. Only the DNS log can detect malware requests without an IP address. DNSservers generate a large number of difficult-to-understand logs. DNSEye allows for the collection, enrichment and AI-based classifying of DNS logs. Its advanced SIEM integration saves time and EPS because it transfers only the data needed by SOC teams to SIEM. DNSEye collects logs from a variety of DNS servers, including many different brands and models. This can be done without requiring any changes to your network structure.

Elevate your business's cybersecurity posture with Rawstream, effectively combating threats like ransomware, malware, spyware, and adware! Enjoy swift implementation along with immediate insights for your protection needs. Keep an eye on Rawstream's capabilities or reach out to our specialists to discover how we can assist your organization. Work alongside our team in a cost-effective manner while saving as much as 90% on Microsoft Office licenses. Utilize Rawstream's Usage Analytics to delve into activities and uncover your Excel experts. Foster a high-performing team on Google for Work through informed, data-driven decisions. IT administrators can explore various deployment methods, filter across 80+ categories, and activate Google Safe Search. The setup process is straightforward, supporting both Windows and Linux environments, along with AD, Citrix, and Terminal Services. Our offerings include cloud DNS filtering and SSL filtering. Rawstream's cybersecurity begins at the network's core, safeguarding all connected devices from harmful websites while ensuring continuous updates for uninterrupted protection. This proactive approach guarantees that your cybersecurity measures remain current and effective against evolving threats.

A DNS (Domain Name System) changer converts web addresses such as Surfshark.com into the numerical IP addresses essential for machine communication. Typically, your DNS provider is your Internet Service Provider (ISP), which has the capability to monitor your web activity and retain your browsing history. By using a DNS changer, you can enhance your privacy since it encrypts your DNS requests and allows you to connect to public DNS servers provided by third parties. Changing your DNS settings is relatively straightforward; you can manually adjust them through your device’s Wi-Fi settings by editing the network configuration. Alternatively, you can simplify the process by using the Trust DNS app, which enables you to switch DNS servers with just one tap. There are two primary methods to utilize the Trust DNS app: you can either activate its server for improved browsing security or connect to one of the free third-party DNS servers that offer features like content filtering, ad blocking, and protection against malware. This flexibility ensures that users can choose an option that best suits their needs while enhancing their online experience.

The platform streamlines the process of obtaining, organizing, and promptly utilizing threat intelligence to enhance threat mitigation and situational awareness. In a market filled with excessive noise and steep costs, we offer a high-quality, cost-effective, and practical threat intelligence solution. Installing ThreatSTOP takes under an hour, with security improvements noticeable right from the start. You can customize your protection by selecting from various threat intelligence bundles tailored to your organization's specific requirements or develop personalized policies. Our approach is vendor-neutral and thorough, incorporating additional Protective DNS and IP filtering services. Furthermore, you can ensure consistent provisioning of your devices and enterprise, benefiting from a robust, multi-layered security framework that adapts to evolving threats. With our platform, organizations can confidently navigate the complex landscape of cybersecurity while maintaining operational efficiency.

GSLB.me offers a cloud-hosted, dependable DNS and Global Server Load Balancing service that encompasses comprehensive authoritative DNS capabilities, geographic traffic distribution based on DNS, failover mechanisms, enhanced availability, geographic routing, dynamic DNS, DNSSEC, and recursive DNS. There’s no need for installation; simply configure your DNS services, and you’re set to go. It’s a seamless and robust solution, providing all the necessary tools in one place. With programmability and orchestration easily accessible, GSLB.me can function both as an interactive tool or as an integrated element within your application or network service. Global Server Load Balancing has never been simpler or more effective, thanks to six balancing algorithms that offer complete control over service delivery. Built upon a swift, dependable, and globally distributed infrastructure, GSLB.me significantly accelerates DNS resolution times, ensuring optimal performance for users worldwide. Furthermore, its user-friendly interface makes it accessible for both beginners and seasoned professionals alike.

DNS-level content filtering and malware defense is essential for organizations of all sizes, and ScoutDNS provides the necessary tools to enhance visibility, meet content compliance requirements, and mitigate malware risks effectively. With the capability to manage an impressive 67 content categories, it offers network-wide filtering options for Google and Bing, ensuring restricted search results for images and videos. Additionally, ScoutDNS supports both Strict and Moderate modes for YouTube, as well as G Suite integration, while also enabling the blocking of various online distractions such as streaming media, P2P sharing, social networks, web proxies, and games. Furthermore, it effectively prevents access to malware, ransomware, and phishing websites, ensuring that hidden threats and inappropriate content in embedded ads are kept at bay. The solution is designed for straightforward deployment with automatic updates to counter the latest threats, and it features comprehensive log reporting alongside a user-friendly system dashboard. Users can create and manage multiple whitelists and blacklists, tailoring their content management strategies by assigning allow/block lists globally or according to specific policies. Custom entries can be added directly from logs with just a click, streamlining the process of managing content filters. You can even sign up for a risk-free trial account that offers full features on a single site, with absolutely no credit card required, allowing organizations to assess the benefits of ScoutDNS without any commitment. This ensures that organizations can protect their networks and maintain compliance while optimizing their internet use.

Prisma™ Cloud provides extensive security throughout the entire development lifecycle across any cloud platform, empowering you to confidently create cloud-native applications. As organizations transition to the cloud, the application development lifecycle undergoes significant transformations, with security emerging as a critical concern. Security and DevOps teams encounter an increasing array of elements to safeguard as cloud-native strategies become more prevalent. The dynamic nature of cloud environments pushes developers to innovate and deploy rapidly, yet security teams must ensure the protection and compliance of every stage in the lifecycle. Insights and testimonials from our pleased customers highlight Prisma Cloud’s exceptional cloud security features. This feedback underscores the importance of having robust security measures in place to support the ongoing evolution of application development in the cloud.

The rapid escalation in the scale, frequency, and complexity of volumetric DNS attacks is significantly driven by the widespread use of unsecured IoT devices, along with trends like mobility and BYOD. Hackers are increasingly targeting DNS services, particularly for layer 7 DDoS attacks, making it one of the most vulnerable application layers. Although many organizations recognize the security threats posed by DDoS attacks, a substantial number have yet to implement modern DNS DDoS protection measures, often relying on outdated enterprise network security solutions like firewalls that are ill-suited for the DNS protocol. It is crucial for companies to adopt innovative DDoS mitigation strategies to address these evolving threats effectively. To ensure robust business continuity, safeguard data confidentiality, and enhance user experience, organizations must invest in specialized DNS protection solutions that offer both high performance and advanced analytics, thereby achieving the security standards their businesses require and deserve.

Enterprise Threat Protector operates as a cloud-based secure web gateway (SWG), allowing security teams to facilitate safe Internet connections for users and devices, no matter their location, while eliminating the challenges linked to traditional appliance-based solutions. Utilizing the globally distributed Akamai Intelligent Edge Platform, it proactively detects, blocks, and mitigates various targeted threats including malware, ransomware, phishing, DNS data exfiltration, and sophisticated zero-day attacks. The real-time visualization feature highlights the phishing, malware, and command & control threats that Akamai successfully intercepts for its customers, leveraging its deep insights into both DNS and IP traffic. This enables organizations to safeguard web traffic efficiently across all corporate locations and for users outside the network, simplifying the process with a cloud-based secure web gateway (SWG). Ultimately, Enterprise Threat Protector enhances overall cybersecurity posture by streamlining threat management and ensuring robust protection against evolving digital threats.

A contemporary method for DNS-based content filtering and security allows users to easily manage what content is accessible online. This solution is particularly beneficial for families and also serves as a robust tool for businesses. CleanBrowsing provides a DNS-based filtering service designed to ensure a safe browsing experience by preventing unwanted surprises. It accomplishes this by intercepting domain requests and blocking sites according to your specific filtering preferences. For instance, the complimentary family filter effectively prevents access to pornographic, obscene, and adult material, while still permitting safe access to popular sites like Google, YouTube, Bing, and DuckDuckGo. The service offers three distinct filters that cater to a global audience—namely, Security, Adult, and Family filters. The Family filter not only blocks adult and obscene content but also enforces Safe Search settings on various search engines like Google, Bing, and Yandex. On the other hand, the Security filter is exclusively aimed at limiting exposure to malicious websites, ensuring a safer online experience overall. By utilizing these tools, users can create a tailored internet environment that aligns with their individual needs and values.

Security firms, researchers, and teams can benefit from a rapid and reliable API that provides both current and historical data. This API operates on a straightforward pricing model, enabling seamless integration of our data into your applications. Everything you need is available, featuring fully-indexed historical and real-time data that is ready for immediate access. Users can explore nearly 3 billion records of WHOIS data and track changes over time. Additionally, our continuously updated database exceeds 203 million entries and is expanding. Discover what technologies various websites are utilizing by searching through thousands of options. Gain monthly access to an extensive collection of over 1 billion passive DNS datasets. Stay informed with the latest insights concerning IPs, domains, and hostnames as they happen. Efficient searching is made easy with well-tagged and indexed information. Dive into a wealth of invaluable cybersecurity resources and acquire insights that are hard to find elsewhere. We take pride in providing security analysts and developers with the most up-to-date DNS and domain intelligence through our robust API, ensuring they have the best tools available for their needs. This comprehensive access empowers users to make informed decisions in an ever-evolving digital landscape.

Core CSP is a specialized security solution aimed at overseeing cyber threats targeting Internet Service Provider (ISP) and telecommunications subscribers. This efficient and adaptable service provider system passively observes vast networks, detecting harmful activities stemming from devices such as PCs, tablets, and smartphones. With the rise in cyber threats that exploit bandwidth, ISPs and telecommunications firms are under increasing pressure to protect their subscribers. These threats can lead to serious risks, including the theft of personal credentials, fraudulent activities, and the hijacking of devices for cryptomining, botnet operations, or other ongoing assaults. DDoS attacks, frequently orchestrated by botnets, represent a significant concern as they inundate networks with excessive requests, jeopardizing normal traffic flow and potentially collapsing infrastructure. Moreover, cybercriminals leverage these networks to target a wide array of unsuspecting individuals and organizations, amplifying the urgency for robust defense measures. Consequently, the need for effective monitoring and response strategies in the face of evolving cyber threats has never been more critical.

DNS provides robust scalability and security for your infrastructure, ensuring high availability of applications even during significant query surges and DDoS attacks, seamlessly operating across multiple instances and hybrid environments. It can scale to an impressive 100 million responses per second (RPS), adeptly handling spikes in DNS requests. With essential features such as multicore scalability, DNS Express, and IP Anycast integration, it efficiently processes millions of DNS queries, optimizing application performance for end users. Comprehensive security is critical for every application, as they are prime targets for both malicious actors and legitimate users alike. Inadequate network protection can lead to severe repercussions, resulting in lost customers and revenue. BIG-IP DNS services offer agility tailored for DevOps while providing the necessary scale, depth of security, and investment protection for both established and emerging applications, ensuring that organizations can thrive in a competitive landscape. Thus, adopting such advanced DNS solutions not only fortifies your network but also enhances overall operational resilience.

Protect your hybrid workforce on-site and remotely with a cutting-edge DNS security solution that combines cybercrime Intelligence, Machine Learning, and AI-based prevention to prevent future threats with astonishing accuracy. DNS is used by 91% of online threats. Heimdal's Threat Prevention identifies emerging and hidden cyber-threats and stops them from going undetected by traditional Antivirus. It also closes down data-leaking sites. It is extremely reliable and leaves no trace. You can confidently manage your DNS governance and prevent all future cyber-threat scenarios with 96% accuracy using applied neural networks modelling. With total confidence, you stay ahead of the curve. With a code-autonomous endpoint DNS threat hunt solution, you can identify malicious URLs and processes. Give your team the right tools to gain full control and visibility.

CIRA's DNS Firewall serves as a safeguard against malware and phishing threats by preventing access to harmful websites. By integrating sophisticated data analytics with extensive experience in DNS management, CIRA enhances your multi-layered defense strategy against cyber threats. In the realm of cybersecurity, relying on a singular solution is inadequate, as no single method can guarantee absolute protection. Whether employing traditional endpoint security or firewalls, incorporating a DNS firewall is vital for a robust defense-in-depth approach. This DNS Firewall not only adds a cost-effective and easily managed layer to your cybersecurity infrastructure but also actively monitors and evaluates DNS traffic. As a result, it can effectively block user access to dangerous websites, thwart phishing attempts, and restrict malware on your network from reaching the internet. Furthermore, it optimizes data routing within Canadian networks, ensuring improved performance while maintaining privacy through the secure and sovereign management of all data. By choosing CIRA's solution, you strengthen your overall cybersecurity posture significantly.