I read this and remembered there's a flushdns command in Windoze to force an immediate refresh. So I looked for a Linux equivalent, which is supposedly:> Needless to say, you need to wait for their zone to expire in your DNS cache before you will be able to reach it.
/etc/rc.d/init.d/nscd restartlink: http://www.techiecorner.com/35/how-to-flush-dns-cache-in-linux-windows-mac/
Hope that's helpful. Lisa