Simple stress test for dns server
Send DNS requests as fast as possible (but with a throttle) to a given server and display the rate.
Usage: dnstank [option ...] targetdomain [targetdomain [...] ]
-concurrency int
Number of threads (default 50)
-e Check response for empty result
-p int
Stats message printing interval in seconds (default 5)
-r string
Resolver to test against, by default will be used resolver from /etc/resolv.conf
-throttle int
Throttle between requests in milliseconds
-v Verbose logging
make build