Flush DNS cache on OS X
27/08/2008dscacheutil -flushcacheWindows: how to upload and view a site whose nameservers aren’t set up
10/02/2006Add the IP and domain name in the local machine’s HOSTS file:
C:/WINDOWS/SYSTEM32/DRIVERS/ETC on WinXP
For example:
217.146.186.51 www.yahoo.co.uk
Remember to remove it once the nameservers have been set up.