Google Public DNS!

OpenDNS is the leading provider of security and infrastructure services that make the Internet safer through integrated Web content filtering, anti-phishing and DNS. OpenDNS services enable consumers and network administrators to secure their networks from online threats, reduce costs and enforce Internet-use policies. OpenDNS is used today by millions of users and organizations around the world.

OpenNIC is an alternate network information center/alternative DNS root which lists itself as an alternative to ICANN and its registries.

Yandex.DNS is a free, recursive DNS service. Yandex.DNS' servers are located in Russia, CIS countries, and Western Europe. Users' requests are processed by the nearest data center which provides high connection speeds.

Comodo Secure DNS is a domain name resolution service that resolves your DNS requests through Comodo worldwide network of redundant DNS servers. This can provide a much faster and more reliable Internet browsing experience than using the DNS servers provided by your ISP and does not require any hardware or software installation.It's quick and easy to change to Comodo Secure DNS. No downloads and it's absolutely free:8.26.56.268.20.247.20

SafeDNS is a cloud-based web filtering service providing users an efficient and easy-to-use way to maintain control over web access, limit time for web surfing, to monitor and manage online activity. The SafeDNS service ensures a safer web connection for users' individual devices (desktop computers, laptops, tablets, smartphones, etc.) and entire networks (by configuring the service on a WiFi router or a DSL modem). Any home user can protect up to 3 home networks (on Free plan with limited functionality). On a paid plan users get all of advanced service features. »

DNSFilter is a cloud-delivered DNS based content filtering and threat protection service that protects an unlimited amount of networks without the need for any in-house hardware or appliances. Our affordable pricing model is based upon usage, allowing our service to scale to your network requirements in real time.

There are thousands of infected and fraudulent Web site lurking on the Internet, with new ones popping up daily. So how do you know if a site is safe to visit or a dangerous site that should be avoided? Simple. Use Norton ConnectSafe. It automatically blocks dangerous Web sites so you can surf the Web without worrying about getting infected or scammed.

Runs as a Windows service, supports any TCP/IP device. Display a blocked page as result of any domain name matched in the keywords list. Prevent installation of file sharing/P2P clients, spyware, or other malicious software - a technique referred to as DNS sinkhole or blackhole. Save bandwidth by blocking streaming audio/video, large downloads, or questionable material. Restrict online games, IM, pornography, and illegal content. Or, choose to block everything and allow only the sites you specify - known as DNS whitelist. »

Provided free of charge, Free Recursive DNS enables end users and businesses to experience a much more reliable, faster and safer Internet experience.

Generate a DNS report for any website. The DNS report contains IP address, name servers, mail exchanges, and more... This application is free to use.

Blue Reef is the only Australian Internet Management vendor that exclusively services the education market. We are trusted by hundreds of schools across every state and territory of Australia and New Zealand, as well as International Schools throughout South East Asia and China.

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.