Right click > Open Network and Internet Settings > Ethernet > Change Adapter Options > Right click and Properties > Internet Protocol Version 4 > choose “use the following DNS server address”
8.8.8.8
1.1.1.1
Windows Start > Control Panel > Large Icons > Network and Sharing Center > Change adapter settings > Right click and Properties > Internet Protocol Version 4 > choose “use the following DNS server address”
8.8.8.8
1.1.1.1
Why it happen (DNS server not responding)?
https://www.hostinger.com/tutorials/dns-server-not-responding
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Windows
DNS settings are specified in the TCP/IP Properties window for the selected network connection.
Example: Changing DNS server settings on Windows 10
- Go to the Control Panel.
- Click Network and Internet > Network and Sharing Center > Change adapter settings.
- Select the connection for which you want to configure Google Public DNS. For example:
- To change the settings for an Ethernet connection, right-click the Ethernet interface and select Properties.
- To change the settings for a wireless connection, right-click the Wi-Fi interface and select Properties.If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
- Select the Networking tab. Under This connection uses the following items, select Internet Protocol Version 4 (TCP/IPv4) or Internet Protocol Version 6 (TCP/IPv6) and then click Properties.
- Click Advanced and select the DNS tab. If there are any DNS server IP addresses listed there, write them down for future reference, and remove them from this window.
- Click OK.
- Select Use the following DNS server addresses. If there are any IP addresses listed in the Preferred DNS server or Alternate DNS server, write them down for future reference.
- Replace those addresses with the IP addresses of the Google DNS servers:
- For IPv4:
8.8.8.8
and/or8.8.4.4
. - For IPv6:
2001:4860:4860::8888
and/or2001:4860:4860::8844
. - For IPv6-only: you can use Google Public DNS64 instead of the IPv6 addresses in the previous point.
- For IPv4:
- Test that your setup is working correctly; see Test your new settings.
- Repeat the procedure for additional network connections you want to change.
macOS
DNS settings are specified in the Network window.
Example: Changing DNS server settings on macOS 10.15
- Click Apple menu > System Preferences > Network.
- If the lock icon in the lower left-hand corner of the window is locked, click the icon to make changes, and when prompted to authenticate, enter your password.
- Select the connection for which you want to configure Google Public DNS. For example:
- To change the settings for a Wi-Fi connection, select Wi-Fi, and click Advanced.
- To change the settings for an Ethernet connection, select Built-In Ethernet, and click Advanced.
- Select the DNS tab.
- Click + to replace any listed addresses with, or add, the Google IP addresses at the top of the list:
- For IPv4:
8.8.8.8
and/or8.8.4.4
. - For IPv6:
2001:4860:4860::8888
and/or2001:4860:4860::8844
. - For IPv6-only: you can use Google Public DNS64 instead of the IPv6 addresses in the previous point.
- For IPv4:
- Click OK > Apply.
- Test that your setup is working correctly; see Test your new settings.
- Repeat the procedure for additional network connections you want to change.
Reference: https://developers.google.com/speed/public-dns/docs/using#android