OpenDNS

OpenDNS is the leading provider of security and infrastructure services that make the Internet safer through integrated Web content filtering, anti-phishing and DNS.

Free Personal Web

Google Public DNS

Google Public DNS is a free, global Domain Name System (DNS) resolution service, that you can use as an alternative to your current DNS provider.

Free Web

Yandex.DNS

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.

Free Web

DNS Redirector

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.

Commercial Windows

DNSCrypt

DNSCrypt is a protocol that authenticates communications between a DNS client and a DNS resolver. It prevents DNS spoofing.

Free Open Source Mac OS X Windows Linux Android iPhone Docker

Norton ConnectSafe

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.

Free Personal Mac OS X Windows Linux Web

ChurchDNS

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

Commercial Web

DNSFilter

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...

Commercial Web

WebTitan DNS Web Filter

WebTitan is a powerful web filter providing protection from web based security threats and advanced web and dns filtering control to businesses around the world.

Commercial

Quad9

Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.

Free Web

Verisign Public DNS

Verisign Public DNS is a free DNS service that offers improved DNS stability and security over other alternatives. And, unlike many of the other DNS services out there...

Free Web

CleanBrowsing

CleanBrowsing is a family and kid-safe way to browse the web without surprises. It Automatically blocks adult content, while still allowing Google, Youtube, Bing and the...

Free Windows Linux iPhone Chrome OS Web