How to clear dns cache

1. First use the [Win] + [R] combination shortcut to open the run dialog box, as shown in the figure (XP, Win7, Win10 users can find the run command box in the start menu).

2, after opening the run command box, type [cmd] command after opening, and then press the Enter key or click “ OK & rdquo; open, as shown above.
3, after opening the cmd command box, you can first run the [ipconfig /displaydns] command (typed to complete, press the Enter key to run) to view the DNS information that the machine has cached, as shown below.

Refresh the local DNS cache method
1, if you need to refresh and clear the local DNS cache, you can enter the refresh cache named: ipconfig /flushdns (typed to complete, press the Enter key to run), you can see “Successfully refresh the DNS resolution cache” prompt, as shown below.

2, after refreshing the DNS cache, run [ipconfig /displaydns] to view the cache command, and then you can see the "Cannot display the DNS cache resolution" prompt, and we have finished clearing the DNS cache. It is.



Refresh DNS cache method
Finally, tell everyone to refresh DNS, this method is not known to many users, the method is very simple, enter the computer device manager, then disable the network card, then enable That's it, as shown below.

In addition, interested friends can also learn to view the domain name ns resolution method, only need a simple command to solve, the specific method is as follows.
Still in the cmd command box, run the command, for example, you need to check Pepsi ns resolution, you can use the following command to view.
nslookup -q=ns pc841.com
or
nslookup -qt=ns pc841.com
Note: The domain name here is the root domain name, not the second-level domain name. The results are as follows. Here you can check the Pepsi Acceleration CND information, as shown below.