Archive · November 3, 2012
OS X: How to reset the DNS cache
I ALWAYS forget how to reset DNS cache. This is especially useful when moving sites to a new server.
Mountain Lion or Lion
Use the following Terminal command to reset the DNS cache:
sudo killall -HUP mDNSResponder
Mac OS X v10.6Use the following Terminal command to reset the DNS cache:
sudo dscacheutil -flushcache
via OS X: How to reset the DNS cache.