These instructions apply to most TP-Link models including Archer and TL-WR series.
ADnull DNS addresses
Primary DNS 188.190.191.78
Secondary DNS 188.190.191.52
Step 1. Log in to the router web interface
Open a browser and go to:
http://tplinkwifi.net
or
http://192.168.0.1
Enter your login and password. Default is admin / admin, or check the label on the bottom of the router.
Step 2. Go to advanced settings
In the main menu select:
Advanced → Network → Internet
Step 3. Set DNS manually
Find the DNS section and switch it to Manual or Use the following DNS servers.
Enter:
-
Primary DNS:
188.190.191.78 -
Secondary DNS:
188.190.191.52
Click Save.
Alternative — via DHCP
If the method above did not work, try via DHCP:
Advanced → Network → DHCP Server
Enter:
-
DNS Server 1:
188.190.191.78 -
DNS Server 2:
188.190.191.52
Click Save and restart the router.
Done!
ADnull DNS is now active. All devices on your network are protected — ads and trackers are blocked automatically.
FAQ
Where is the Advanced section?
On some TP-Link firmware the main menu is simplified.
Click Advanced or look for the Advanced link at the top of the interface.
DNS was not applied after saving
Restart the router and reconnect your devices to Wi-Fi.
Where do I find the router password?
Check the label on the bottom of the router — it shows the login address, username, and default password.