DNS Probe Finished No Internet Mac: Causes, Solutions and Prevention

Have you ever experienced the “DNS Probe Finished No Internet” error on your Mac? If so, you know how frustrating it can be to not have access to the internet. Fortunately, this problem is common, and several ways exist to fix it. In this article, we will discuss the causes of the “DNS Probe Finished No Internet Mac” error, provide some solutions and give tips on how to prevent it from happening again.

What is DNS?

DNS stands for Domain Name System. It is a system that translates human-readable domain names (such as google.com) into IP addresses (such as 216.58.194.174) that computers can understand. When you type a website’s URL into your browser, your computer sends a DNS request to a DNS server to resolve the domain name into an IP address. Once the IP address is obtained, your computer can connect to the website’s server and retrieve the website’s content.

Understanding the “DNS Probe Finished No Internet” Error

The “DNS Probe Finished No Internet” error typically occurs when your computer cannot connect to the internet due to a DNS-related issue. It means that your computer could establish a connection to the DNS server, but the DNS server could not resolve the domain name into an IP address. As a result, your computer could not connect to the website’s server and access the internet.

Causes of the “DNS Probe Finished No Internet” Error

The issue with DNS Server

One of the most common causes of the “DNS Probe Finished No Internet” error is an issue with the DNS server. This could be due to an overloaded or unresponsive DNS server or a DNS server that is temporarily unavailable.

Firewall or Antivirus Software

Firewall or antivirus software can sometimes interfere with your computer’s ability to connect to the internet. If the software is incorrectly configured or outdated, it can block DNS requests and prevent your computer from accessing the internet.

Incorrect Network Configuration

Incorrect network configuration can also lead to the “DNS Probe Finished No Internet” error. This could be due to an incorrect IP address, subnet mask, or DNS server address.

How to Fix the “DNS Probe Finished No Internet” Error

Flush DNS Cache

Flushing the DNS cache can sometimes fix the “DNS Probe Finished No Internet” error. To do this, open the Terminal app on your Mac and type the following command:

Change DNS Server Address

Changing the DNS server address can also help fix the “DNS Probe Finished No Internet” error. You can change the DNS server address in your Mac’s network settings. We recommend using a reliable DNS server such as Google DNS or OpenDNS.

Restart Router or Modem

Restarting your router or modem can sometimes fix the “DNS Probe Finished No Internet” error. Simply unplug the power cable from the device and wait for 30 seconds before plugging it back in. After the device has restarted, try to connect to the internet again.

Disable Firewall or Antivirus Software

Disabling a firewall or antivirus software can also help fix the “DNS Probe Finished No Internet” error. However, we recommend only doing this temporarily and re-enabling the software once the issue is resolved.

How to Prevent the “DNS Probe Finished No Internet” Error

Regularly Update Network Drivers

Regularly updating your network drivers can help prevent the “DNS Probe Finished No Internet” error. Outdated network drivers can cause connectivity issues and other problems.

Use a Reliable DNS Server

A reliable DNS server can also help prevent the “DNS Probe Finished No Internet” error. We recommend using a DNS server with good reliability and a speed track record.

Disable IPv6

Disabling IPv6 can sometimes help prevent the “DNS Probe Finished No Internet” error. Go to your Mac’s network settings and disable IPv6 to do this.

Conclusion

The “DNS Probe Finished No Internet” error can be frustrating, but it is not uncommon. By understanding the causes of the error and following the solutions and prevention tips outlined in this article, you can easily fix the problem and prevent it from happening again.

FAQs

What does “DNS Probe Finished No Internet” mean? “DNS Probe Finished No Internet” means that your computer could establish a connection to the DNS server, but the DNS server could not resolve the domain name into an IP address. As a result, your computer could not connect to the website’s server and access the internet.

How do I flush the DNS cache on my Mac? To flush the DNS cache on your Mac, open the Terminal app and type the following command: sudo killall -HUP mDNSResponder.

What is a DNS server? A DNS server is a system that translates human-readable domain names (such as google.com) into IP addresses (such as 216.58.194.174) that computers can understand.

How do I change the DNS server address on my Mac? To change the DNS server address on your Mac, go to your Mac’s network settings and select the network connection you want to change. Click the “Advanced” button on the “DNS” tab. Click on the “+” button to add a new DNS server address and enter the address of the DNS server you want to use.

How do I update my network drivers on my Mac? To update your network drivers on your Mac, go to the App Store and check for any available updates. You can also download the latest driver updates from the manufacturer’s website.