DNS cache is like a memory on your computer. It contains the history of visited websites or attempted websites visit on your operating system. You should flush DNS cache to secure yourself from the countless hackers around the internet. DNS flush contains an important database that can predict the user-behavior easily.
Hence, it is a good practice if you flush DNS cache on a regular basis. Here, we will discuss Mac flush DNS methods. So, go through the article if you urge to clear DNS cache on Mac. before we start with the methods, let’s take a look at why it is important to flush DNS.
There are the most important three reasons why you go for Mac flush DNS procedures. We have discussed it quite briefly to make you understand how important it is to erase DNS cache on your Mac or any other operating system.
Therefore, you can understand the importance of Mac flush DNS procedures.
Many Mac users are facing trouble while flush DNS on Mac operating system. Hence, we have decided to do proper research on the behavior of Mac on resetting the DNS settings. Please remember that resetting the DNS setting can interrupt the browsing activity on the browser.
We recommend you quit the browser before performing Mac flush DNS procedures. It enhances the reliability of every method used in this article. By the way, we have divided the methods for different versions of the Mac operating system.
The users of Mac High Sierra can easily go with this process. It is better if you can do the manual flushing of DNS cache rather than by using any third-party application. Let’s see the process step-by-step.
The mechanism of flushing the DNS cache on Mac Sierra is quite similar to Mach High Sierra. But the command or syntax is quite different and that’s why we are discussing the methods on the basis of Mac versions.
Here’s how you can reset the DNS cache on your Mac Sierra.
Hopefully, you can hear the radio alert now and the DNS cache gets cleared from your macOS Sierra.
These two versions of macOS use the same DNSResponder. Hence, it makes easy to apply the method for these two macOS versions. Follow the step-by-step instructions to remove the DNS cache from the Operating System.
There are some difficulties if you are dealing with Yosemite versions 10.01, 10.10.1, 10.10.2 and 10.10.3. Because the mechanism of flushing the DNS cache is quite different in all these versions of macOS. You need to clear multicast DNS and Unicast DNS.
Check out the later section to know what you need to do.
You need to perform the exact method depicted above. Just you have to type a different command line to execute the process of Clearing Multicast DNS. enter the following syntax in the Terminal of macOS: “sudo discoveryutil mdnsflushcaches”. Then go back to the previous method again.
To clear the Unicast DNS cache, you need to provide the following command in the Terminal. “Sudo discoveryutil udnsflushcaches”.
If you want to clear both the DNS cache on your macOS Yosemite, then we have this command. You can apply this command to clear both the DNS caches from your macOS.
Type the following command in the Terminal: “sudo discoveryutil mdnsflushcaches; sudo discoveryutil udnsflushcaches; say flushed”. You can hear a successful alert message from the macOS if the flushing is done.
This is an older version of macOS. The mechanism is almost the same for this version of macOS, but the difference lies in the working syntax. So, let’s begin.
This is also an older version of macOS. We can’t overlook the issue of the users of this version. Similarly, the difference lies in the working syntax.
We have discussed all possible ways for different macOS versions to Mac flush DNS. Hopefully, the methods have helped you out. If you have any queries, then please share it with us by using the comments section.
DNS cache flushing is a very useful procedure for your system as well as for your application. Therefore, you should not underestimate it. We are here to serve you regarding this issue.