This script is desgined to automatically update your name.conf file with URL's from pgl.yoyo.org, what does that mean? Means you block ads at the DNS level like a BOSS!
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(You will need to add this to named.conf.local )
include "/etc/bind/named.conf.ads";
Curl (Copy and paste install)
bash <(curl -s https://raw.githubusercontent.com/MLWALK3R/Automatic-bind9-update/master/bindupdate.sh )