You can’t visit a trang web without first accessing a Domain Name Server (DNS). In the process, you might be met with a message such as “DNS hệ thống not responding.” This means that the decentralized naming systems responsible for turning hostnames inlớn IPhường addresses failed to lớn respond.

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There are a variety of reasons these types of DNS errors can occur. Fortunately, most of them have sầu simple resolutions. In fact, fixing the issue could be as easy as restarting your computer or changing web browsers.

In this post, we’ll explain what the “DNS Server Not Responding” message means and some comtháng causes for it. Then we’ll walk you through several solutions for how lớn fix it, both on Windows và macOS devices.

Let’s get started!

What Does “DNS Server Not Responding” Mean?

A DNS is a naming system that takes alphanumeric domain name names (or “hostnames”) & turns them inkhổng lồ numeric IP. addresses. Essentially, DNS servers act as translators.

When you input đầu vào a web address inlớn your browser, it is forwarded lớn a DNS hệ thống from your router, where it’s then dissolved và returned as an IP. address. However, if the DNS hệ thống is unable to lớn properly complete this name resolution process, the kết thúc result is usually a message indicating that the DNS server is not responding.

“DNS Server Not Responding” means that your browser was unable khổng lồ establish a connection khổng lồ the internet. Typically, DNS errors are caused by problems on the user over, whether that’s with a network or mạng internet connection, misconfigured DNS settings, or an outdated browser. They can also be attributed to lớn a temporary hệ thống outage that renders the DNS unavailable.

Therefore, it’s possible that you might be able to resolve the problem simply by switching browsers. In other cases, you may need to disable connections, change DNS servers, or flush the DNS cabịt.

How to Fix the “DNS Server Not Responding” Error in Windows và macOS (10 Methods)

Now that you understvà what this message means & are familiar with some potential causes, it’s time to get lớn work resolving it. Let’s take a look at ten potential ways you can fix “DNS Server Not Responding” on Windows và Mac devices.

1. Switch to lớn a Different Browser

The first step is to lớn troubleshoot the issue by testing your DNS connections. Fixing this problem might be as simple as switching or updating your web browser.

To vị this, try accessing the web from a different browser. For example, if your mặc định browser is Safari or Google Chrome, visit the desired trang web from Mozilla Firefox or Microsoft Edge instead.

If switching browsers works, you’ll likely need khổng lồ update your mặc định browser khổng lồ the lademo version or uninstall và reinstall it. However, if you still see the “DNS Server Not Responding” message, you can rule out your browser as the source of the issue.

2. Start Your Computer in Safe Mode

If your operating system is not functioning properly, it can result in the “DNS Server Not Responding” error message. Therefore, you may want to try booting your Windows device in Safe Mode to lớn see whether this resolves this issue.

Doing so will limit the files và resources used for running Windows, và can be an effective sầu way lớn troubleshoot problems.

To start your Windows 10 computer in Safe Mode, first select the Windows button, & then hover over the Power nguồn icon:


The power button in Windows


The Windows restart option

In the window that appears, cliông xã on Troubleshoot > Advanced. Under Advanced options, select Start-Up Settings, followed by Restart. More options will appear. You can press 4 or 5 to lớn Enable Safe Mode or Enable Safe Mode with Networking respectively. Your computer will then restart in Safe Mode.

If you’re using Windows 7 or earlier, you can restart it in Safe Mode by going to lớn Power > Restart. Then, while it’s booting up, hold down the F8 key.

The process is similar on macOS devices.

While the machine is restarting and booting up, hold down the Shift key. Once the Apple hình ảnh appears, you can release it. Your device will then start in Safe Mode.

Once your computer is in Safe Mode, try khổng lồ access the trang web again. If there doesn’t seem khổng lồ be a network connection issue, the source of the problem may be a third-party software or installation, such as an antivirut application.

3. Temporarily Disable Your Antivirut Software và Firewall

If switching browsers doesn’t resolve sầu the “DNS Server Not Responding” issue, the next step is khổng lồ temporarily deactivate your firewall. Antivirut software and firewalls are critical for safeguarding your devices, but they can sometimes cause issues that interfere with network connections.

For Windows users, you can vì chưng this by going lớn your control panel and navigating lớn Update & Security > Windows Security > Virus & Threat Protection > Manage Settings.

Mac users can find this option by navigating to lớn System Preferences > Security & Privacy > Firewall.

Once your firewall is deactivated, try visiting the trang web again from your browser. If this resolved the issue, you might consider switching antivirut programs or reconfiguring the settings of your existing application. Either way, rethành viên khổng lồ reactivate your firewall once you’re done.

4. Disable Secondary Connections

If disabling your antivirut software or firewall didn’t vị the trick, another potential solution is to lớn disable any secondary connections available on your device. You want lớn make sure that only the connection you’re currently using is active.

To vị this in Windows, type “Network connections” inlớn the search box of your desktop taskbar. Next, cliông chồng on View network connections:


Windows network connections

This will bring you to the Network Connections page. Any connections you’re not currently using will have a red (X) next lớn them. Right-cliông chồng on one, & then select Disable:


Disabling secondary connections in Windows

Repeat this for any other connections that are not currently active. When you’re done, restart your browser và try visiting the website again.

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If you’re using a macOS, you can do this by clicking on the Apple icon, then navigating khổng lồ System Preferences > Network. Your connections will be listed on the left side of the window.


macOS network settings

To disconnect or disable one, select it, & then cliông xã on the () sign at the bottom of the window.

5. Disable the Windows Peer-to-Peer Feature

If you’re using Windows, và disabling your firewall or secondary connections hasn’t resolved the “DNS Server Not Responding” error message, there’s one more option you can try: the Peer-to-Peer (P2P) feature. Note: This is something you’ll only find in Windows 10.

This feature helps preserve sầu your device’s tải về bandwidth. Essentially, it lets you tải về a Windows update one time, then use your device lớn spread or mô tả the updated version across other computers included in your local network.

Unfortunately, it can also sometimes interrupt DNS processes. Therefore, it’s worth disabling to lớn see if this resolves the error message you’re currently facing.

To vì so, clichồng on the Windows icon, followed by the Settings (gear icon) > Update và Security:

When you’re done, restart your computer và try accessing the website again. If this doesn’t work, don’t worry. We still have sầu more solutions lớn try.

6. Restart Your Router

The next troubleshooting step is to restart your router. Doing so will flush your router’s cache và could be the solution for resolving the “DNS Server Not Responding” message.

Most modems come with a power button that enables you to lớn quickly power them off. After a minute or so, turn your modem back on & wait for it to re-establish a connection. Once it does, kiểm tra khổng lồ see whether you’re able khổng lồ access the internet from your browser.

cảnh báo that sometimes simply restarting the router isn’t enough. You may want khổng lồ reboot it by unplugging it entirely, & then waiting at least 30 seconds before plugging it baông chồng in và powering it on again.

7. Install Updated Network Adapter Drivers on Your Computer

Another reason you may be seeing the “DNS Server Not Responding” message is if your current Windows network adapter driver is old or outdated. If this is the case, getting a new adapter driver or updating yours may be the solution you need.

There are a couple of ways khổng lồ update your network adapter driver. One is lớn bởi it manually, which you should only vì chưng if you are at least somewhat familiar working with drivers. Alternatively, you can bởi vì it using an automated tool such as Driver Easy or Snappy Driver Installer (SDI):


Either of these solutions will automatically recognize your system và locate the appropriate drivers for you khổng lồ use with it. We recommover this method because it eliminates the risk of human error, such as downloading or installing the wrong driver on your device.

Once you tải về SDI và finish installing the updated drivers, restart your computer. Then try reconnecting to the mạng internet, khổng lồ determine whether this resolved the issue.

8. Flush Your DNS Cabịt and Reset Your IP

If you’ve sầu eliminated your browser, antivirut software, & router as the source of the issue, it’s time to lớn turn your attention khổng lồ your DNS settings. As with the router cabịt, it may be that your DNS needs to lớn be cleared before it can properly make a connection lớn the mạng internet, or your IPhường might need a remix.

If you’re using Windows, start by typing “cmd” into the tìm kiếm field along the taskbar, and then selecting the Commvà Prompt app:

When the process is finished, it will display a message letting you know that the DNS cabịt was successfully flushed. Repeat this process for the following commands:

ipconfig /registerdns ipconfig /release ipconfig /renewIf you’re using a Mac device, you can flush your DNS cache by opening the Terminal application (press the Command + Space keys, and then type “Terminal” into Spotlight). In the Terminal application window, enter the following:

dscacheutil -flushcachePress the Enter key. There won’t be a success message as there is on Windows devices. However, simply running this comm& will flush the DNS cađậy. For further guidance, you can refer khổng lồ our full guide on how to lớn flush your DNS cache in Windows, Mac, & Chrome.

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9. Disable IPv6

IPv6 is the latest Internet Protocol version that helps route traffic between networks & the internet. Unfortunately, it may also be behind the “DNS Server Not Responding” message you’re currently seeing.

Therefore, another potential solution to lớn try is disabling IPv6 on your computer. To bởi vì this in Windows, open your Network Connections control panel, then right-cliông chồng on your current connection. In the drop-down menu, select Properties:

Under the Networking tab of the panel that opens, scroll down until you see Internet Protocol Version 6 (TCP/IPv6):

If it’s selected, unselect the box, then cliông xã on OK. Refresh your browser & try connecting khổng lồ the internet again.

To disable IPv6 in macOS, you first need lớn determine what network interface you’re using. To do this, open the Terminal application, then issue the following command:

networkthiết lập -listallnetworkservicesIf you want lớn disable IPv6 for a wireless connection, you would use the following command:

networkcài đặt -setv6off Wi-FiFor an Ethernet connection, you would use:

networkthiết lập -setv6off EthernetThen hit the Enter key, và refresh your browser khổng lồ see if the issue is resolved.

10. Change the Default DNS Server on Your Windows Computer

Another solution you can try in order khổng lồ fix “DNS Server Not Responding” in Windows is lớn change your mặc định DNS server. To vì chưng this in Windows 7, 8, or 10, the first step is to access your network connection properties.

Start by clicking on the Windows button in the bottom-left corner of the task bar. In the tìm kiếm field, type “Network connections”, & then select View network connections in the thực đơn that appears:

Next, choose the internet adapter you’re currently using (WLAN for wireless network connections or LAN for ethernet cable connections). Right-click on the internet adapter, followed by Properties:

In the window that opens, choose Internet Protocol Version 4 (TCP/IPv4), & then cliông xã on the Properties button:

To manually assign a different DNS VPS address, select Use the following DNS server addresses and đầu vào the address of an alternative server:

For example, you can enter Google’s DNS server, which is “”, under Preferred DNS server. Then you can add “” under Alternative DNS server, và hit OK.

If you’re running macOS, you can locate these settings by clicking on the Apple ibé followed by System Preferences:

After you enter the new DNS information, click on OK followed by Apply. Restart your web browser, and then visit the trang web you were trying to lớn access. You should find that the “DNS Server Not Responding” issue is now resolved.


Trying khổng lồ access a website only lớn be met with a “DNS Server Not Responding” message can be both frustrating và concerning. While there are a variety of reasons this error may occur, the good news is that most have simple resolutions.

As we discussed in this article, there are ten potential solutions you can use to lớn fix a “DNS Server Not Responding” message, in both Windows and macOS:

Switch lớn a different browser, & if necessary, update your default browser to lớn the lakiểm tra version.Start your computer in Safe Mode.Temporarily disable your antivi khuẩn software and firewalls.Disable secondary connections.Disable the Windows Peer-to-Peer feature.Restart your router.Install updated network adapter drivers on your computer.Flush your DNS cađậy and rephối your IP.Disable IPv6.Change the mặc định DNS hệ thống on your computer.

Suggested reading:How khổng lồ Fix the DNS_PROBE_FINISHED_BAD_CONFIG Error Code.How to Fix DNS_PROBE_FINISHED_NXDOMAIN Error Code

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