How to set DNS address
During the use of the Internet, the setting of DNS (Domain Name System) addresses has an important impact on network access speed, security and stability. This article will introduce in detail how to set up a DNS address, along with recent hot topics and hot content, to help readers better understand the role of DNS and how to set it up.
1. The role of DNS

DNS is the system that converts domain names into IP addresses and is equivalent to the Internet's "phone book." By setting up a suitable DNS server, you can improve web page loading speed, avoid DNS hijacking, and access certain restricted content.
2. Recent hot topics and hot content (last 10 days)
| hot topics | Hot content |
|---|---|
| network security | DNS hijacking attacks have been reported in many countries around the world, and experts recommend replacing more secure DNS servers. |
| Technology trends | Google launches new DNS service, claiming speed increase of 20% |
| social hot spots | Some areas cannot access overseas websites due to DNS pollution. |
| Technical Tutorial | How to Unblock Streaming Content by Modifying DNS |
3. How to set DNS address
1. Set up DNS on Windows system
Steps:
1. Right-click the network icon and select "Open Network and Internet Settings".
2. Enter "Change Adapter Options", right-click on the current network connection and select "Properties".
3. Double-click "Internet Protocol Version 4 (TCP/IPv4)".
4. Select "Use the following DNS server addresses" and enter the preferred DNS and backup DNS (such as 8.8.8.8 and 8.8.4.4).
5. Click "OK" to save the settings.
2. Set DNS on macOS system
Steps:
1. Open "System Preferences" and click "Network".
2. Select the current network connection and click "Advanced".
3. Switch to the "DNS" tab and click "+" to add a DNS server (such as 1.1.1.1).
4. Click OK and apply the settings.
3. Router settings DNS
Steps:
1. Log in to the router management interface (usually enter 192.168.1.1 through the browser).
2. Find "Network Settings" or "WAN Settings".
3. Manually enter the DNS server address (such as 208.67.222.222 and 208.67.220.220).
4. Save and restart the router.
4. Recommended Public DNS Servers
| DNS service provider | Preferred DNS | Alternate DNS |
|---|---|---|
| Google DNS | 8.8.8.8 | 8.8.4.4 |
| Cloudflare DNS | 1.1.1.1 | 1.0.0.1 |
| OpenDNS | 208.67.222.222 | 208.67.220.220 |
5. Precautions
1. After modifying the DNS, you may need to clear the browser cache or restart the device to take effect.
2. Some network environments (such as companies or schools) may restrict custom DNS.
3. Choose a reliable DNS service provider to avoid privacy leaks.
Through the above steps, you can easily set the DNS address and optimize the network experience. If you encounter any problems, you can refer to the technical tutorials in recent hot topics or consult your network service provider.
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