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Last active August 29, 2015 13:56
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OS X: How to reset the DNS cache — http://support.apple.com/kb/ht5343
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instructions.md

OS X: How to reset the DNS cache

Use the following Terminal commands to reset the DNS cache:

OS X Yosemite

sudo discoveryutil mdnsflushcache;sudo discoveryutil udnsflushcaches

OS X Mountain Lion or Lion

sudo killall -HUP mDNSResponder

Mac OS X v10.6

sudo dscacheutil -flushcache
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