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

NameCoin

Namecoin is a distributed domain name system based on the Bitcoin technology. Namecoin extends Bitcoin to add transactions for registering, updating and transferring domain names.

Free Open Source Windows Linux BSD Mac

Comodo Secure DNS

Comodo Secure DNS is a domain name resolution service that resolves your DNS requests through Comodo worldwide network of redundant DNS servers.

Free Mac OS X Windows Linux 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

NxFilter

NxFilter is a freeware web filtering software controlling user activity on Internet. You can monitor Internet usage in your network and block user request for websites with NxFilter.

Free Mac OS X Windows Linux

FoolDNS

FoolDNS is a DNS service to protect user privacy. It blocks advertising from services that use it to track the user without authorization.

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

DtDNS

DtDNS provides DNS hosting and related services to everyone from home users to hosting firms with hundreds of domain names. Dynamic DNS is supported on all services.

Free Web

DNSReactor

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. ...

Free Web

SaferNet

SaferNet is a cloud based (and alternatively on premise) provider of web filtering and internet security services using DNS technology. SaferNet includes features...

Commercial Web

Free Recursive DNS

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

Free 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

Alternate DNS

Free to use public DNS servers which filter unwanted advertisements and malware.

Free Windows

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

DNS.Watch

An alternate free recursive DNS provider that does not log, filter, or hijack (redirect NXDOMAIN responses).

Free Web