Looking at NS records today some of yesterdays affected companies decided to change things after
the DoS on Dyn. As the NS record is not really a customer facing feature
this is more an indication of Dyn's customers expectations. One could argue
switching away from Dyn could mean fear of more downtimes to come.
Here is a summary of changed NS records so far:
|Site||Before (15.10.)||After (22.10.)|