Best Free DNS Security Software

IBM NS1 Connect offers premium, authoritative DNS and advanced traffic steering to deliver the high-performance, reliable, secure network connectivity that businesses need to meet increasingly sophisticated customer expectations. NS1 Connect’s global anycast network provides the massive capacity and scale needed to keep users reliably connected across the world. An API-first architecture empowers teams to embrace automation and streamline DNS management. Enterprises with complex network infrastructures can take performance to the next level with sophisticated traffic steering capabilities and real-time reporting on DNS observability data.

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. - Block malicious threats - Block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more) - Deploy in minutes on fleets of devices using RMM - Manage clients using sub-organizations - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security - Enjoy superior UX and simplicity 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.

Cloudflare is the foundation for your infrastructure, applications, and teams. Cloudflare secures and ensures the reliability of your external-facing resources such as websites, APIs, and applications. It protects your internal resources such as behind-the-firewall applications, teams, and devices. And it is your platform for developing globally scalable applications. Your website, APIs, and applications are your key channels for doing business with your customers and suppliers. As more and more shift online, ensuring these resources are secure, performant and reliable is a business imperative. Cloudflare for Infrastructure is a complete solution to enable this for anything connected to the Internet. Behind-the-firewall applications and devices are foundational to the work of your internal teams. The recent surge in remote work is testing the limits of many organizations’ VPN and other hardware solutions.

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. At present, SafeDNS serves more than 4000 businesses and institutions, and tens of thousands of home users worldwide. We do: -Web content filtering. We help you block all dangerous or unwanted websites such as pornography, violence, child sexual abuse and similar categories. -Malware protection. We also have your back against malicious sites trying to breach user devices either with viruses or information theft intent. -Cloud service. Additionally, we provide you with a cloud filtering service that requires no additional hardware purchase or software installation.

FlashStart is a global, cloud-based cyber security platform that specializes in DNS filtering with the support of artificial intelligence. It protects against malware and unwanted contents by classifying domains into eighty-five categories, using machine learning with high predictive capability and incorporating government blacklists and warnings for high-risk sites. It offers global coverage, thanks to Anycast Network, which is among the fastest and most stable in the world. It presents advanced and exclusive features, like geographically based protection. Easy installation, centralized multi-tenant management, filter customization, and maximum cost-effectiveness make FlashStart the optimal cloud solution for businesses, PAs, schools, households, etc.

NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids, on all devices and on all networks. Determine your threat model and fine-tune your security strategy by enabling 10+ different types of protections. Use the most trusted threat intelligence feeds containing millions of malicious domains, all updated in real-time. Go beyond the domain, we analyze DNS questions and answers on-the-fly (in a matter of nanoseconds) in order to detect and block malicious behavior. With usually only a few hours between domain registration and the start of an attack, our threat intelligence system is built to catch malicious domains earlier than classic security solutions. Block ads and trackers on websites and in apps, including the most devious ones. Use the most popular ads & trackers blocklists, millions of domains all updated in real-time.

Cisco Umbrella provides protection against threats on the internet such as malware, phishing, and ransomware. OpenDNS is a suite of consumer products aimed at making your internet faster, safer, and more reliable. Thanks to our global data centers and peering partnerships, we shorten the routes between every network and our data centers, making your internet access even faster. With filtering or pre-configured protection, you can safeguard your family against adult content and more. It’s the easiest way to add parental and content filtering controls to every device in your home. Get OpenDNS up and running in your home quickly and easy. PhD in Computer Science not required. Thanks to our helpful guides and knowledge base, set up is a breeze. Blocks more than 7 million malicious domains and IPs while delivering high performance. Identifies more than 60 thousand new malicious destinations (domains, IPs, and URLs) daily. Our global network sustains over 620 billion DNS queries daily.

What if you could update your SPF record automatically? Better yet, what if someone else automatically updated it for you and you never had to worry about it again? With AutoSPF you just add a single include in your SPF record that points to our server and we take care of the rest. AutoSPF always returns a flattened SPF record to public DNS queries. It's built on the real-time information held in the include statement. AutoSPF does all those things you'd expect from an SPF flattening service. Automatic flattening of all the domains in the include. With AutoSPF you won't need to constantly modify your DNS records in order to update SPF. You can add new networks or authenticate new senders at the click of a button. Rather than SPF flattening being a feature of a larger and more expensive suite of software we have designed AutoSPF to solve just one issue. There is no need to pay hundreds or even thousands more per month for features that you don't need.

Quad9 is a free service that replaces your default ISP or enterprise Domain Name Server (DNS) configuration. When your computer performs any Internet transaction that uses the DNS (and most transactions do), Quad9 blocks lookups of malicious host names from an up-to-the-minute list of threats. This blocking action protects your computer, mobile device, or IoT systems against a wide range of threats such as malware, phishing, spyware, and botnets, and it can improve performance in addition to guaranteeing privacy. The Quad9 DNS service is operated by the Swiss-based Quad9 Foundation, whose mission is to provide a safer and more robust Internet for everyone. When your devices use Quad9 normally, no data containing your IP address is ever logged in any Quad9 system.

UltraDNS is an enterprise grade, cloud-based authoritative DNS service that securely delivers fast and accurate query responses to websites and other vital online assets. Enterprise grade, managed authoritative DNS service that ensures 100% website availability along with built-in security for superior protection. In a connected world, as Internet users expect seamless and secure online experiences, DNS has become more difficult and complex to manage than ever before. The emergence of IoT devices and online threats leave businesses struggling to find the correct DNS strategy for their IT needs. Having the experience and DNS know-it-all in-house is nearly impossible, let alone having the dedicated resources to correctly manage and implement a sound strategy to meet today’s Internet demands. Ensure that your website and other online assets are always available. Backed by our 100% uptime guarantee and industry leading SLAs, UltraDNS offers a global platform.

Intra lets you access websites and apps blocked by Domain Name System (DNS) manipulation, one of the most common forms of censorship online. Intra helps protect you from phishing and malware. These attacks are used to steal personal information like usernames and passwords or install software on your device by redirecting you to fake websites. Intra couldn’t be simpler to use — just leave it on and forget about it. Intra won’t slow down your internet connection and there’s no limit on data usage. Intra keeps your information private. We don’t track the apps you use or websites you visit. Intra lets you customize your DNS server provider. Intra encrypts your internet connection to a public DNS server. DNS servers work like a contact list — when you use the internet, your DNS server provides the exact addresses you need to visit a website or open an app.

GSLB.me is a hosted, cloud-based, highly reliable DNS and Global Server Load Balancing solution that provides full authoritative DNS services, DNS-based geographical traffic balancing, failover, high availability, geographical routing, dynamic DNS, DNSSEC and recursive DNS. Nothing to install, configure your DNS services and you’re ready to go. Seamless and powerful. All in one, everything you need is here. Programmability and orchestration at your fingertips: GSLB.me can be used interactively or as a natively integrated component of your application or network service. Global Server Load Balancing made easy and powerful. Six balancing algorithms allow full control of your services delivery. Built on top of a reliable, fast and geographically-distributed infrastructure, GSLB.me speeds up your DNS resolution.

A modernized approach to DNS-based content filtering and security. Easily decide what should, and should not, be allowed on your internet. Effective for our kids, powerful for our business. CleanBrowsing is a DNS-based content filtering service that offers a safe way to browse the web without surprises. It intercepts domain requests and filter sites that should be blocked, based on your filtering needs. Our, free, family filter, for example, blocks porn, obscene, and adult content, while still allowing Google, Youtube, Bing, DuckDuckGo and the rest of the web to load safely. Our free filters are comprised of three predefined filters for global consumption (Security, Adult, and Family). The Family filter blocks adult / obscene content and applies Safe Search filters to Google, Bing, Yandex, etc. The security filter, however, only focuses on restricting access to malicious activity.

Prevention is better than cure, especially when it comes to cybersecurity. It’s better to detect and block malware domains before your device gets infected, agree? DNS Firewall is just the right solution for this! It lets you prevent malware by blocking known-malicious websites, so malware has no chance at all! KeepSolid DNS Firewall protects your online activities and blocks malicious domains in real-time, as you surf the web. Just select the types of websites or content you wish to block (like gambling, games, fake news, adult sites, etc.) or create a custom list. Phishing websites that attempt to steal your personal information and which are often used in email-based attacks, also stand no chance against KeepSolid DNS Firewall. The app successfully detects and blocks phishing links, ensuring your safety online. DNS Firewall features a very easy and intuitive interface and doesn’t require any technical knowledge at all. Getting started is as easy as 1-2-3.

Protect your online data, privacy, and way of life in one hit of a button. MonoDefense is a bundle of security apps that aim to protect all areas of your digital life. Store your account credentials, safeguard browsing activity, defend against suspicious DNS traffic, and unblock access to the desired content with these 4 ultimate solutions. Render any online surveillance and spying after you is impossible. Ensure secure web-surfing, untraceable data exchange, and anonymous communications on social media, forums, etc. Don’t risk becoming the target of cyber-bullying, witch-hunting, or thought-policing for your opinions. Take part in online discussions and express your point of view freely and without fear. We will protect your data, personal information, and devices from cyber criminals. AES-256 encryption will render your internet traffic, passwords, and sensitive data unreadable to third parties. Firewall capabilities will keep you away from malicious websites.

F5 Cloud Services makes it easy to deploy your DNS into an expertly engineered, globally distributed, and DDoS-protected infrastructure. F5 DNS Cloud Services, consisting of primary DNS, secondary DNS, and DNS Load Balancer Cloud Service, boosts performance and provides global resilience for your apps across multiple clouds, geographies, and availability zones. Configure and provision Primary DNS, powered by a cloud-based, globally distributed anycast network. Direct clients to the nearest available application instances for the best user experience. Integrate DNS into CI/CD pipelines using REST-based declarative API. Ensure high availability of your DNS environments with seamless failover to F5 Cloud Services. Save time and effort by automating DNS management using APIs. Prevent distributed denial-of-service (DDoS) attacks with built-in protection.