Google DNS: and Benefits and how to use

What is Google DNS

Google Public DNS represents two IP addresses for IPv4 – and is the primary DNS, is the secondary one. Google DNS service is free to use and can be used by anyone who has access to the Internet. You can use Google DNS IP instead of your ISP’s DNS servers to improve the resolve time and provide security. as dns on router

Benefits of using Google DNS – and

  1. Ensures the DNS is being resolved correctly
    As you probably know, the default DNS on router is your ISP’s DNS. Often ISPs block access to certain resources be resolving their site names to a “wrong” IP-address. For instance if ISP wants to block access to their DNS would resolve to or another fake IP. To avoid such blocking it would be enough to set or on router or PC and use them to resolve the correct domain names.
  2. Faster resolve speed
    Google DNS resolves hostnames faster that many DNS servers that belong to ISPs.

How to set up and use on router

Login to the web interface:


Go to Network → WAN Setup.
Check the flag Use these DNS Servers.
Type into the Primary DNS field.
Press Save.

Set up on router

TP-Link Router DNS settings for WAN interface

How to switch to Google DNS on a Windows PC (laptop)

(We took Windows 10 to illustrate Google DNS Setup)

Right click on the network icon in the taskbar and click on Open Network and Sharing Center:


Click on your connection (or go to Change adapter settings and call for the connection properties):

Click on Properties:

Select Internet Protocol Version 4 (TCP/IPv4) in the list and click the Properties button:

Switch the lower selector to Use the following DNS server addresses.
Specify as the Preferred DNS server.
Optionally specify as the Alternate DNS server (or just leave the field blank).
Click OK to save settings:

use Google DNS on Windows 10 PC

Then press CloseClose in the previous Windows.

How to set up for WiFi on Android phone (tablet)

Note! It is much more easier to set up Google DNS on a router rather then an Android device. It makes sense to set up on Android only if your do not have access to router admin page (for example if the router is not yours).

Go to Settings:

Settings app

Press and hold on your network name (it doesn’t matter whether you are currently connecnted to it or not):

Network settings on Android

Tap on Modify network config:

Android modify network config

Check the flag Show advanced options:

Show advances options

In IP settings select Static:

Select static IP

Specify Google DNS and as DNS1 and DNS2 respectively (you can fill only the DNS1 field and leave the second blank).
Tap on Save to apply changes to the network interface of your Android device:

Set up Google DNS on Android

Google DNS IPv6 Address

You may also use Google DNS IPv6 address on your PC:

Primary: 2001:4860:4860::8888
Secondary: 2001:4860:4860::8844


  1. I had a problem with accessing a few websites from my home PC. Setting DNS on my router fixed the issue! Thanks a lot!

  2. OMG YOU SAVED MY LIFE – didn’t know waht to do and this problems for me on twitch appeard from nowhere, now that i add 8888 and 8844 work like before, god bless you xD

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