How to Flush DNS Cache Mac OSX Mavericks 10.9 - Empty, Reset, Clear DNS Cache

DNS cache keeps an IP address stored in your computer. If you're doing web development and you've moved your content to a new server sometimes you can't reach it. The DNS entry needs to be changed. For Mac OS X 10.10 Yosemite Use This Tutorial In Mac OS X 10.9 Mavericks Open up your terminal Application located in Applications/Utilities/Terminal Enter this command:

dscacheutil -flushcache

Then, to reload DNS type this command:

sudo killall -HUP mDNSResponder

Now, ping the domain that was cached and the new IP should show up for you.