How to Set Up SmartDNS on Tomato router

  1. Find your router's IP. Follow this guide for more information on how to get it.
  2. Open your web browser and enter your router's IP in the address bar.
  3. The default username and password is root/admin
  4. Under Basic select Network
  5. Find the Static DNS Settings
  6. Static DNS1: 
  7. Static DNS2:
  8. Static DNS3:
  9. Save settings
  10. Go to Advanced > DHCP/DNS
  11. Uncheck Use received DNS with user-entered DNS
  12. Check Use internal DNS
  13. Save and restart


First step of troubleshooting should always be to restart device(s) and router. Then check your setup status in your SmartDNS dashboard

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