How can I Flush DNS cache?

In Microsoft Windows:

In Microsoft Windows, you can use the command ipconfig /flushdns to flush the DNS resolver cache.

- Start -> Run -> type cmd
- In command prompt, type

C:>ipconfig /flushdns

In Mac OSX:

In Mac OSX, you can use the command lookupd -flushcache to flush the DNS resolver cache.

bash-2.05a$ lookupd -flushcache

In Linux:

In 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/rc.d/init.d/nscd restart`.

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