Mac terminal command show dns

As you can see, the servers have been separated by a space. You can add as many servers as you want to ensure your Internet does not stop working when one of these servers is down.

Find DNS server IP from command line

If you wish to know whether the DNS servers were successfully changed, you can simply issue the following command to check the status:. These are the current DNS servers that are working on your machine. It is advised that you clear the DNS cache after you have changed the servers on your machine.


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  • Configure DNS lookups from the terminal - Mac OS X Hints;

Your Mac has a built-in command that lets you clear the DNS cache within a second. Just type in the following command into Terminal and press Enter. You will be prompted to enter your password. Do so and you will be good to go. While most users prefer using GUI to change settings on their Macs, there are times when you are required to use the command line, such as SSH, to get the task done.

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However, the options available are actually far more complicated than they initially appear. The verbs available include help show help information , list show the contents of configurations and zone files , add create records and zones and delete remove records and zones.

How to use the command line on Mac

To view data available in the service, use the list verb. Options available when using the list verb include —acl show ACLs , —view show BIND view data , —zone show domains configured in the service , —rr show resource records and —rrtype show types of resource records.

What’s the fastest DNS server for you?

You could use the dnsconfig command along with the list verb and then the —zone option and the domain name: Akamai provides a DNS debugging tool which returns the IP address of the resolver used for the query. Open Terminal.


  1. Conclusion;
  2. Find DNS server IP from command line | Best Mac Tips?
  3. How to get your local IP address with Ipconfig equivalent for Mac OS X;
  4. The IP address returned by these tools is a DNS resolver in use for your network, but may be only one of several. There might be an advantage to using the IP in your Network preferences directly. You can benchmark the performance of your local and alternate DNS servers using namebench. That is the DNS server your mac is using. If you login to your router, you might be able to find out which DNS servers it uses.

    Display DNS cache - Apple Community

    I reached to this question while I was looking for a way to get the list of DNS servers of a specific network adapter in text format for example the Wi-Fi adapter:. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies.


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    7. Home Questions Tags Users Unanswered. For the record - your router has a real DNS server. Johnsyweb 2, 1 13 I've added sort uniq to it as I was only interested in the unique DNS servers used.