OpenDNS is a DNS service used by a lot of people, but not everybody knows that they also provide some filtering product for individuals.

It is one of the most popular DNS services used by a lot of people, and is known for its reliability, speed, and ease of use. It is a free service that does not require you to provide your personal information, nor does it require you to install any additional software.

It can help you to block websites that you do not want to visit, and it can also help you to identify websites that are malicious and may try to steal your data.

The service is easy to use, and can be used from a mobile device or a PC.

How does it work?

The service checks the URL that is being requested, and it determines whether the website that is being requested is valid or not.

If the website is valid, then it sends a response back to the client.