Use only ipv4

Added -4 to dig command

adblock_test.sh

@@ -15,7 +15,7 @@ domains=$(curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/dat
 verde "Using $dns DNS server"
 for j in $domains; do
 	echo -e "${YELLOW}$j${NC}:"
-	output=$(dig @$dns $j +short)
+	output=$(dig -4 @$dns $j +short)
 	if [[ "$output" == *"$ip_to_find"* ]]; then
     	verde $output
 		((blocked++))