How to view DNS cache contents in Windows 10

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In this post, nosotros volition show you how to view the DNS cache contents in Windows 10. DNS cache refers to the temporary storage of data about previous DNS lookups on a machine'due south OS or web browser.

How to view the DNS cache contents

The DNS cache contains a list of remote server names and the IP addresses (if any) they correspond to. Entries in this enshroud come from DNS lookups that happen when attempting to visit Web sites, named FTP servers, and other remote hosts. Windows uses this cache to improve the functioning of Web-based applications.

Using Command Prompt

To view the DNC enshroud contents, execute the following command in an elevated CMD:

ipconfig /displaydns

The results will be displayed.

Record name is the name you query DNS for, and the records belong to that proper name.
Tape type is the type, displayed every bit a number or name. In the DNS protocol, each has a number.
Time To Live is the fourth dimension in seconds after which the cache entry must expire.
Data Length is the length in bytes, eg- An IPv4 address is 4 bytes; IPv6 is 16 bytes.
Section of a DNS respond is the actual answer to the query,
Boosted contains information that will likely exist needed to notice the actual answer.
CNAME is the canonical name.

If you wish to consign the results, you can use the command ipconfig /displaydns > dnscachecontents.txt to save the output in the text document dnscachecontents.txt.

Using PowerShell

If you lot wish to get you the same information as a drove of DNS tape objects which can easily be exported or saved in a database, run the following cmdlet in PowerShell:

Go-DnsClientCache

This command will list the Help data:

Help Get-DnsClientCache -full

How to articulate the DNS enshroud

You lot can utilize the control to affluent DNS Enshroud in the command prompt:

                                  ipconfig /flushdns

Our freeware FixWin for Windows x, let you flush the DNS cache, etc., in a click.

Plow Off or Turn On DNS Cache

To turn off DNS caching for a particular session, type cyberspace stop dnscache and hit Enter.

To turn on DNS caching, type net start dnscache and hit Enter.

Of grade, when y'all restart the computer, the DNC caching will, in any case, be turned on.

Disable DNS Cache

If for some reason you wish to disable DNS caching, type services in Start search and hit Enter to open the Services Managing director. Here locate the DNS Client service.

The DNS Customer service (dnscache) caches Domain Proper name Arrangement (DNS) names and registers the total estimator name for this calculator. If the service is stopped, DNS names will proceed to be resolved. Withal, the results of DNS proper name queries will non be cached and the computer'southward proper noun will non exist registered. If the service is disabled, whatever services that explicitly depend on it will fail to starting time.

Double-click on it to open its Properties box. Here modify its startup type from Transmission to Disabled. If you disable the DNS Client service, DNS Lookups may take longer.

These resources may besides interest you lot:

How to change DNS settings in Windows
Manage web browsing speed past changing DNS settings
Check if your DNS settings take been compromised.

Anand Khanse is the Admin of TheWindowsClub.com, a x-year Microsoft MVP (2006-16) & a Windows Insider MVP. Please read the entire post & the comments first, create a System Restore Point before making whatsoever changes to your organization & exist careful about any 3rd-political party offers while installing freeware.