Flush dns cache when you can t access a newly registered domain name in your system. You can simply flush your dns cache anytime to get new entry.
To flush DNS cache in Microsoft Windows (Win XP,win ME,Win 2000)
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Start -> Run ->type cmd
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In command prompt,type ipconfig /flushdns
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Done! You Window DNS cache has just been flush.
To flush DNS cache in Linux ,restart the nscd daemon :
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To restart the nscd daemon, type /etc/rc.d/init.d/nscd restart in your terminal
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Once you run the command your linux DNS cache will flush.
To flush DNS cache in Mac OS X Leopard :
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Type lookupd -flushcache in your terminal to flush the DNS resolver cache.
ex: bash-2.00a$ lookupd -flushcache
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Once you run the command your DNS cache (in Mac OS X) will flush.
To flush DNS cache in Mac OS X :
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Type dscacheutil -flushcache in your terminal to flush the DNS resolver cache.
ex: bash-2.00a$ dscacheutil -flushcache
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Once you run the command your DNS cache (in Mac OS X Leopard) will flush.