These domains are region specific and each device will get a different set of domains. You may get ad from other domains which are not included in the lists. You can request additional domains via Issues tab. Blocking video ads is kind of like Whack-A-Mole. The domain names often change, so users feedback is very helpful. Also there's is no guarantee that this list will block 100% of the ads, however the results were promising. One should also note that the actual content is also delivered using similar domains, for example rx---sn-gwpa-cags.googlevideo.com Blocking this will prevent the video from playing! Add https://raw.githubusercontent.com/anudeepND/youtubeadsblacklist/master/domainlist.txt file to adlist.