12 Feb
2015
12 Feb
'15
2:17 p.m.
Unless someone has a really nice DNS monitoring add-on that they can share, my suggestion for carefully monitoring DNS latency would be to use Smokeping:
http://oss.oetiker.ch/smokeping/
It does a better job at DNS latency as it will send many queries over a shorter period of time and graph them in a really useful way.