Question: What Is DNS Flush Used For?

When you do a ipconfig /flushdns, your system clears the cache of name to ip entries and reloads them from the connected DNS server.

This will provide you the IP address to which current DNS is pointing.

Does Flushing DNS speed up Internet?

Flush Your DNS Records

Your computer records information about the IP addresses you visit while browsing the internet so it can speed up future visits to the same website. That information is a DNS record.

Is it OK to flush DNS?

Clear Bad Connections

There isn’t a separate listing for bad IP responses, so all the bad connections get lumped in with the good ones. If for some reason you have the wrong IP address in your cache, flushing your DNS removes the bad entry and makes the browser pull the correct IP entry.

How do I flush my DNS?

The first step to flushing your DNS is to open your “Windows Command” prompt.

  • WinXP: Start, Run and then type “cmd” and press Enter.
  • Vista, Window 7 and Windows 8: Click “Start” and type the word “Command” in the Start search field.
  • In the open prompt, type “ipconfig /flushdns” (without the quotes).

What is the flush DNS command?

Flushing DNS:

Press the Windows Key (the key on the left side of the spacebar, between ctrl and alt). Right-click the Command prompt shortcut and select “Run as Administrator” from the drop down menu. You should now see a black window with white letters. Type ipconfig /release in the command prompt.

What to do after flushing DNS?

To reset the DNS resolver cache, perform the following steps:

  1. Select the “Start” button, then type “cmd“.
  2. Right-click “Command Prompt“, then choose “Run as Administrator“.
  3. Type ipconfig /flushdns then press “Enter“. ( be sure there is a space before the slash)

How can I tell if my Internet is being throttled?

You can monitor Internet speed variations over time by using the SpeedTest website. Run a test at the beginning of the month and run further tests regularly, especially at the end of the month. If you consistently see slower speeds near the end of the month, it’s possible that your ISP is throttling your bandwidth.

How do I clear my IP address?

Type “ipconfig/release” (without quotes) at the command prompt and press “Enter” to remove your current IP address assignment. Type “ipconfig/renew” (without quotes) at the command prompt and press “Enter” to request a new private IP address. Type “Exit” (without quotes) and press “Enter” to close the command window.

How do I flush my IP address?

Type ipconfig /renew in the command prompt. Wait a few seconds for a reply that the IP address has been re-established. Type ipconfig /flushdns in the command prompt. Close the command prompt and attempt to make a connection.

How do I reset my IP address?

Click Start->Run, type cmd and press Enter. Type ipconfig /release at the prompt window, press Enter, it will release the current IP configuration. Type ipconfig /renew at the prompt window, press Enter, wait for a while, the DHCP server will assign a new IP address for your computer.