https://raw.githubusercontent.com/rmgrimm/dns-block-lists-in-4k/master/lists/disconnect.me.simple_ad.an.txt

Domains that did not resolve;

webangel.ru
webmaster-partnerprogramme24.de
webpower.com
webtraffic.se
wegcash.com
whenu.com
widgetbucks.com
wonderlandads.com
www1.gto-media.com
xiti.com
xplusone.com
xxxmyself.com
yabuka.com
yieldads.com
yieldmanager.com
yoc-performance.com
yoc.mobi
zmedia.com