DNS Archive
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How to Flush DNS in Linux
Posted on February 18, 2010 | No CommentsIn Linux, the nscd daemon manages the DNS cache. To flush the DNS cache, restart the nscd daemon. To restart the nscd daemon, use the command `/etc/init.d/nscd restart`. -
How to Flush DNS in Mac OSX
Posted on February 18, 2010 | No CommentsIn Mac OSX Leopard, you can use the command dscacheutil -flushcache to flush the DNS resolver cache: bash-2.05a$ dscacheutil -flushcache In Mac OSX versions 10.5.1 and before, the command lookupd... -
Tuning DNS Caching under Microsoft Windows
Posted on February 18, 2010 | No CommentsYou can modify the behavior of the Microsoft Windows DNS caching algorithm by setting two registry entries in the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dnscache\Parameters registry key. The MaxCacheTtl represents the maximum time that the... -
Turning off DNS Caching under Microsoft Windows
Posted on February 18, 2010 | No CommentsIf you experience frequent issues with DNS caching under Microsoft Windows , you can disable client-side DNS caching with either of these two commands: 1. net stop dnscache 2. sc... -
How do I Flush DNS?
Posted on February 18, 2010 | No CommentsMost DNS clients cache the results of name resolution requests. This speeds up name resolution if multiple lookups are done to the same address, such as is common when browsing...


