After moving a website from one server to another, it can be difficult to get the new site to show up immediately even with very low TTL time to live times on the DNS server.

You can flush and renew your DNS by simply disabling your network adapter and re-enabling it with a right click. Look for your active network connection and disable it first and then reenable it via right click.

Microsoft Windows

You may be able to disable and re-enabled your network connection from the task bar, depending on your version of Windows. You have to be running an administrator account. Start by opening a terminal window.

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  • How to Flush DNS on Windows?
  • How to Flush DNS on Linux.

In this case, you should use an alternative DNS server. This is as simple as replacing the automatic DNS entries with manual ones in your network connection.

How to Flush DNS Cache in macOS, El Capitan, or Yosemite

Two big US ones who both spy on your browsing for commercial purposes and for government agencies are Google 8. Both of these also filter DNS for known malicious requests some ransomware and trojan sites will be blocked automatically. Namebench can help you find one.

If you are a network administrator, web developer or a system administrator of Mac, you may have to flush DNS cache on macOS for quite a few reasons. Especially, if you want a name server to resolve rightly or a change in DNS address to be detected by your individual system. From OS X Being a Mac user for a longtime, you may remember that this command string essentially is what worked in the release preceding Yosemite.

However, the releases of OS X Yosemite previous to To reset cache you need to use the Terminal. Another time, press the return key and enter the admin password when asked.

How To Flush DNS Cache in MacOS

In the second command, the caches is plural, a small but crucial syntax variation. If desirable it is also possible to string the two commands together. The following command will announce out loud when you clear the caches:.

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  • How to Flush DNS Cache in macOS, El Capitan, or Yosemite.

For your own requirements, if you only need to clear one or the other, it is fully possible. While you are changing DNS, if you want to know about what is cached at the time, you can use the commands as follows: Both the above-mentioned commands offer information such as the number of DNS entries cached, providing an account of details in the following way:.


If you run the commands before and after executing the flushcache variations, you will discover that they must be reset to 0 entries cache, just like given below:. It provides details like the set DNS server used to access the domain, a timestamp and the included query time; all these details are useful when troubleshooting name server problems.

How to Clear DNS Cache in Mac OS X Yosemite or El Capitan

Hopefully, getting rid of DNS cache will no longer be a big deal for you. Have any question?