



Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main network services a LAN requires. It is available in the form of Live CD or Compact Flash image and you can configure and administer it using your web browser.



DNSCrypt is a protocol that authenticates communications between a DNS client and a DNS resolver. It prevents DNS spoofing. It uses signatures to verify that responses originate from the chosen DNS resolver and haven't been tampered with.




ScoutDNS Protects Networks Through DNS Content Filtering, Malware/Phishing Protection, and Eliminating Most Web Based Advertisements.




Knot DNS is a high-performance authoritative-only DNS server which supports all key features of the domain name system including zone transfers, dynamic updates and DNSSEC.
Provided free of charge, Free Recursive DNS enables end users and businesses to experience a much more reliable, faster and safer Internet experience.
Yakucap was founded with the goal of providing users and businesses alike with a more secure internet. Secure, accelerate and enhance your websites with our CDN, DDoS Mitigation, and security technology within 5 minutes for free.




Linux Schools consists of Karoshi Server and Karoshi client. It is an Ubuntu LTS Server based solution especially designed for educational environments. It is a fully modular and scalable distribuition, mainly written in Bash.

DNSReactor provides FREE Public DNS servers that you can use as an alternative to your local isp DNS servers. Take advantage of this FREE added layer of security NOW.
Simple DNS Plus is a commercial DNS server product that runs under Microsoft Windows with an emphasis on a simple-to-use GUI. Maintenance of the software appears to have slackened in recent years.
Blocky is a DNS proxy and ad-blocker for the local network written in Go with following features:
Free DNS service for the self-reliant people who want to experiment on their own, or keep all their zones in a single place.
This Free DNS hosting service is provided to help people that don't want to lose time and money with providers not always reactive to DNS changes.
Authoritative, dynamic and geo-DNS, traffic balancing, CDN offload, domain services and DNS firewall. With full DNSSEC support.


Make sure no one can see, track or exploit your browsing data ever again. Encrypt the entire Domain Name System (DNS) level of your computer or any smart device with Transport Layer Security (TLS)[1].
SmartViper is a web mining company dedicated to analyze web pages. They let anyone use their DNS servers for free. They log personal information with their website but it’s not clear what they log with their DNS service. They don’t share that information with third parties.
An advanced DDI platform providing centralized control, powerful automation and orchestration of DNS, DHCP, and IPAM environments, seamless Microsoft integration, robust RBAC security, and more.