Best porn blocker list?

                 Im trying to stop myself from looking at porn and also im tired of ads and whatnot but i found that even though I have a lot of blockers Istill can access some porn sites like pixiv or a mlp booru.... but also some proxy sites is there a list kf good block lists or a blacklist that blocks all available sites? Also is there a way from disabling myself from turning of the dns on android