November 3, 2014

How to dump Mac OS X dns cache

DNS cache information is not managed by Directory Services, contrary to popular opinion on this site. It's managed by mDNSResponder, and the man page contains the answer to your question:


A SIGINFO signal will dump a snapshot summary of the internal state to /var/log/system.log:

   % sudo killall -INFO mDNSResponder

No comments:

Post a Comment