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

Domains that did not resolve;

kl2-pc-game-content.eidos.co.uk
p-a247c-mainserver-800395549.us-west-2.elb.amazonaws.com
sr3.hydra.agoragames.com
sr4.hydra.agoragames.com