DNS-Based Content Filtering with CleanBrowsing and OpenDNS

DNS-based content filtering is an effective method to block inappropriate content across all devices connected to your network. By changing your DNS (Domain Name System) settings, you can enforce content restrictions without installing software on individual devices.

What is DNS-Based Filtering?

DNS translates website names into IP addresses. By using a DNS service that filters content, you can prevent access to websites categorized as inappropriate, such as adult content, gambling, or malicious sites.

CleanBrowsing

CleanBrowsing offers free and paid DNS filtering services with various levels of protection:

  • Family Filter: Blocks adult content, proxies, VPNs, and enforces Safe Search on search engines.
  • Adult Filter: Blocks adult content but allows proxies and VPNs.
  • Security Filter: Blocks phishing, malware, and malicious domains.

To use CleanBrowsing's Family Filter, set your DNS to:

  • IPv4: 185.228.168.168 and 185.228.169.168
  • IPv6: 2a0d:2a00:1:: and 2a0d:2a00:2::

For setup guides on various devices, visit CleanBrowsing Filters.

OpenDNS

OpenDNS provides customizable content filtering and security features:

  • FamilyShield: Pre-configured to block adult content.
  • Home: Allows custom filtering settings and provides usage stats.

To use OpenDNS FamilyShield, set your DNS to:

  • IPv4: 208.67.222.123 and 208.67.220.123

For more information and setup instructions, visit OpenDNS Setup Guide.

Benefits of DNS Filtering

  • Network-Wide Protection: Applies to all devices connected to your network.
  • Device Compatibility: Works with any device without additional software.
  • Customizable: Choose the level of filtering that suits your family's needs.

Additional Tips

  • Combine with Other Controls: Use alongside device-level parental controls for comprehensive protection.
  • Regularly Review Settings: Adjust filtering levels as your children grow and their needs change.
  • Educate Your Family: Discuss online safety and the reasons for content filtering with your children.

For more guidance on setting up parental controls, visit Internet Matters - Parental Controls.