Device Setup Instructions
Select your device (or a similar one, as the settings will most likely be identical) and follow a few simple steps
Android - AdNull DNS server setup
Step 1
Open your phone’s settings
At the top, find and tap the 'Connected devices' section

Step 2
Find and open the private DNS settings

Step 3
Configure your phone to use dns.adnull.com
In the popup window, select the provider hostname option for the private DNS server — indicator 1
A text field will appear below — enter 'dns.adnull.com' there — indicator 2
Save the settings — indicator 3

iPhone - AdNull DNS server setup
Step 1
Open your phone’s settings
At the top, find and tap the 'Connected devices' section
Windows - AdNull DNS server setup
Step 1
Open your computer’s settings
To do this, click the 'Start' menu
Mac OS - AdNull DNS server setup
Step 1
Open the general Wi - Fi settings
In the upper-right corner of the screen, find and click the Wi - Fi icon — indicator 1
A menu will appear; at the bottom, click Wi - Fi settings — indicator 2

Step 2
Open the settings of the desired Wi - Fi connection
Open the settings of the connected Wi - Fi access point by tapping 'Details' — indicator 1, or click ... next to the network you want to edit and select 'Details' from the dropdown — indicator 2

Step 3
Configure Wi - Fi to use dns.adnull.com
On the left in the popup window, find and click DNS — indicator 1. You will see the current list of DNS servers — indicator 2
Use the '-' button to delete unnecessary entries — indicator 3

Click the '+' button and enter the IP address of the AdNull DNS server:188.190.191.78 — indicator 1. Click 'OK' to save the settings — indicator 2

Linux KDE - AdNull DNS server setup
Step 1
Open the general network settings
In the lower-right corner of the screen, find and click the Wi - Fi or wired connection icon — indicator 1

Step 2
Configure the use of the AdNull DNS server
Make sure the correct connection is selected — indicator 1. Select the IPv4 tab — indicator 2
In the dropdown menu, choose the value shown in the picture — indicator 3. Enter the IP address of the AdNull DNS server:188.190.191.78 — indicator 4, then click 'Apply' — indicator 5.

Step 3
Restart the network
In some cases, you may need to reconnect the network. To do this, click 'Disconnect' — indicator 1. After that, the system will automatically reconnect using your updated settings.

D-Link DIR-825 - AdNull DNS server setup
Step 1
Open the web interface of your router D-Link DIR-825
Usually it's one of the following links: http://192.168.0.1 , http://192.168.1.1 and enter your username and password

Step 2
Configure the use of the AdNull DNS server
In the top menu, select 'Settings' — indicator 1 → 'Internet' — indicator 2 → DNS — indicator 3
Edit the IPv4 value as follows:188.190.191.78 — indicator 4, then click 'Apply' — indicator 5

Mercusys ME80X - AdNull DNS server setup
Step 1
Open the web interface of your router Mercusys ME80X
Usually it's one of the following links: http://192.168.0.1 , http://192.168.1.1 and enter your username and password

Step 2
Method 1. Changing the network settings
Click 'Settings' — indicator 1 → 'Network' — indicator 2 → 'Specify IP addresses' — indicator 3

Edit the 'Primary DNS' field as follows:188.190.191.78— indicator 4
Click the 'Save' button — indicator 5
Step 3
Method 2. Configuring the local DHCP server
Click 'Settings' — indicator 1 → 'Network' — indicator 2 → 'Primary DNS' — indicator 3

Edit the 'Primary DNS' field as follows:188.190.191.78
Click the 'Save' button — indicator 4
Mercusys MW301R - AdNull DNS server setup
Step 1
Open the web interface of your router Mercusys MW301R
Usually it's one of the following links: http://192.168.0.1 , http://192.168.1.1 and enter your username and password

Step 2
Local DHCP server setup
Click 'Advanced' — indicator 1 → 'WAN Settings' — indicator 2 → 'Specify DNS manually' — indicator 3

Edit the 'Primary DNS' field — indicator 4 — as follows:188.190.191.78
Click 'Save' — indicator 5
Tenda AC19 - AdNull DNS server setup
Step 1
Open the web interface of your router Tenda AC19
Usually it's one of the following links: http://192.168.0.1 , http://192.168.1.1 and enter your username and password

Step 2
Change the network settings
Click 'Internet Settings' — indicator 1 → Change 'DNS Settings' to 'Manual' — indicator 2

Set the value of the 'Primary DNS' field — indicator 3: 188.190.191.78
Click the 'Connect' button — indicator 4