How to clear the DNS cache on MacOS?

When we browse the internet and access websites, it always happens that information from these sites is stored on our computer, in order to be able to use this data and information in the future, in order to be able to load the pages more efficiently. that you access in the future, in this way browsing becomes more comfortable. He does have a surprise in store though. This means that unnecessary data is stored on our computer and is even not so easily identifiable .

They are not like any other information that we store, these must be searched for in a particular way and also to eliminate them they have their own separate procedure, in the case of computers with MacOS there is a way to eliminate these temporary files or cache. This is something that should be done periodically, because they will always be saved automatically. In this article, we will teach you how to flush the DNS cache of your MacOS effectively .

Index(  )

1. What are the commands to use to flush the DNS cache on your MacOS?
   1. ‘dscacheutil -flushcache’
   2. ‘ipconfig /flushdns’
2. How else can you remove the DNS cache from your MacOS?
3. How often is it recommended to empty the DNS cache of your MacOS?

What are the commands to use to remove the DNS cache on your MacOS?

To carry out this action, we have methods through commands that are executed from the terminal of your computer , but first you have to know what the cache is and what it is for, what its functions are , because they also have a reason for Being, besides that you delete them today, does not mean that next week you will not have to do it again, in a way they are a necessary evil.

It is that these help the data processing, with the applications of daily use, that is to say, the processor looks somewhat more rested; this is summed up in that their presence helps to not reprocess information, which was already processed with them in the past, they help to improve the performance of the computer’s components and in the long run it is not something that takes up much space, but just the same way, let’s see how all this information is cleaned.

‘dscacheutil -flushcache’

To perform this action, the system will ask us for administrator permissions, which we must provide by entering the password in what it asks for, to start we must open the terminal and copy and paste the following command “ sudo dscacheutil –flushcache; then sudo killall –HUP mDNSResponder ”.

After performing this action, it will ask us for the password, to execute the command, after entering it, the cache memory will be successfully deleted from your MacOS. This procedure is something that works perfectly, but it is not definitive.

‘ipconfig /flushdns’

After some research we have come to the conclusion that this method found here “Ipconfig /flushdns” is functional only for Windows computers . One reason is because the previous method to this one is the most recommended method to do it in MacOS and the other is, these commands are only accepted in the Microsoft terminal, it is also effective to do this procedure. We leave it here because it can also be useful for you in the future.

How To remove the DNS cache from your MacOS?

The other methodology that can be used to clean the cache of your MacOS, is the installation of third-party software specialized in this task, in the Apple store , you get very good recommendations to carry out this cleaning, not only to your desktop device , but also, there are some dedicated to clearing or deleting the cache of your iPhone . Here we will leave you a list so that you can choose the one that best suits your needs.  

• Memory clean is a very useful tool to clean the cache that can be stored on your device, it’s easy to use, with a simple interface and it’s free.
• App Cleaner is an application dedicated to uninstalling software, in operating systems for MacOS, it is also very useful when it comes to cleaning the cache and it is also free.
• CCleaner comes to be a multi-use tool that has a very efficient and easy-to-use intuitive handling. Among its tools it has the elimination of unnecessary files.
• Cleaner, in addition to deleting cache, deleting programs and freeing up memory, allows you to use a graph of the disk and determine what space you are burning, occupies and consumes the most memory. You can get it at the Apple Store .

How often is it recommended to empty the DNS cache of your MacOS?

This is undetermined, because the cache itself does not take up much space, and in programs that have this option to delete, we can get configurations that go from weekly, monthly and quarterly, but if you want an opinion, it would be to tell you that on average do it a couple of times a month and everything will be fine, remember that this cache is not entirely harmful, but it does not help system resources to eliminate it very often.