It's not always DNS — unless it is | by Tanat Lokejaroenlarb | Adevinta Tech Blog
There is a classic Sysadmin explanation given when there’s something odd happening with the network, “it’s always DNS.” Most of the time, it’s actually something else though, for example, a layer-8…
Slis Service Level Indicators Service Level Objectives Software Engineers Common Platform Service Level Indicators Recursion Available
Source: medium.com