https://raw.githubusercontent.com/DandelionSprout/adfilt/master/DeadServerGamePingList.txt

Domains that are included;

api.gameanalytics.com
clientstats.testdriveunlimited2.com
ec2-3-230-190-87.compute-1.amazonaws.com
ec2-54-156-235-193.compute-1.amazonaws.com
launcher01.kalypsomedia.com
p-a247c-mainserver-800395549.us-west-2.elb.amazonaws.com
patchserver.testdriveunlimited2.com
testdriveunlimited2.com