~ 30 sec read

DNS FLush Cache for OS X, Linux, and Windows

OSX 10.10

sudo discoveryutil udnsflushcaches

OSX 10.9

dscacheutil -flushcache; sudo killall -HUP mDNSResponder

OSX 10.7 – 10.8

sudo killall -HUP mDNSResponder

OSX 10.5 – 10.6

sudo dscacheutil -flushcache

Windows

ipconfig /flushdns

Linux (depending on what you’re running for DNS resolver)

/etc/init.d/named restart
/etc/init.d/nscd restart