Another DNS option, for added diversity

src/freedombone-app-pihole

     data=$(tempfile 2>/dev/null)
     trap "rm -f $data" 0 1 2 5 15
     dialog --backtitle $"Ad Blocker Upstream DNS" \
-           --radiolist $"Pick a domain name service (DNS):" 26 50 17 \
+           --radiolist $"Pick a domain name service (DNS):" 27 50 18 \
            1 $"Digital Courage" on \
            2 $"German Privacy Foundation 1" off \
            3 $"German Privacy Foundation 2" off \
            14 $"ValiDOM" off \
            15 $"Freie Unzensierte" off \
            16 $"DNS.Watch" off \
-           17 $"Google" off 2> $data
+           17 $"uncensoreddns.org" off \
+           18 $"Google" off 2> $data
     sel=$?
     case $sel in
         1) exit 1;;
         16) PIHOLE_DNS1='84.200.69.80'
             PIHOLE_DNS2='84.200.70.40'
             ;;
-        17) PIHOLE_DNS1='8.8.8.8'
+        17) PIHOLE_DNS1='91.239.100.100'
+            PIHOLE_DNS2='89.233.43.71'
+            ;;
+        18) PIHOLE_DNS1='8.8.8.8'
             PIHOLE_DNS2='4.4.4.4'
             ;;
         255) exit 1;;