Setting up an ad blocker using DNS is a great way to block ads across your entire network without the need for individual device configuration. The method typically involves using a DNS service that filters out ad-serving domains. Here's how you can set it up:
Choose a DNS Provider That Blocks Ads:
There are several public DNS services designed to block ads. Some popular ones include:
Choose a DNS Provider That Blocks Ads:
There are several public DNS services designed to block ads. Some popular ones include:
- AdGuard DNS: Blocks ads, trackers, and malware.
- Primary: 94.140.14.14
- Secondary: 94.140.15.15
- NextDNS: Offers more control with customizable filtering options.
- Primary: 45.90.28.0
- Secondary: 45.90.30.0
- Cloudflare (1.1.1.1) with Malware Blocking: Not specifically an ad blocker but can block malware, which is a bonus.
- Primary: 1.1.1.2
- Secondary: 1.0.0.2
- Change Your Router’s DNS Settings:
To apply DNS ad-blocking network-wide, you need to change the DNS settings on your router. This way, all devices connected to your network will benefit from ad-blocking.- Log into your router (usually through its IP address, like 192.168.1.1 or 192.168.0.1).
- Find the DNS settings (often located in the WAN or Network section).
- Replace the current DNS addresses with the ones provided by your ad-blocking DNS service (e.g., AdGuard DNS or NextDNS).
- Save the settings and reboot your router if needed.
- Test the Setup:
After you change the DNS settings, you should start seeing fewer ads across all devices connected to your network. You can check by visiting a website that usually serves a lot of ads.
- Optional: Use Pi-hole (for advanced users):
If you want even more control, you can set up Pi-hole on a Raspberry Pi or another device. Pi-hole acts as a DNS sinkhole that blocks requests to known ad servers and trackers. You can even use it in combination with public DNS services to enhance the blocking.


