#!/bin/bash
source <(curl -s https://gitea.avc.cx/borekon/scripts/raw/branch/main/colores.sh)

ip_to_find="0.0.0.0"
blocked=0

#if [ -z "$1" ]
#  then    
#	dns=$(cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2)
#	else
#	dns=$1
#fi
dns=${1:-$(head -n 1 /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2)}
domains=$(curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/data/StevenBlack/hosts | grep -v ^# | shuf -n 10 | cut -d" " -f2)
verde "Using $dns DNS server"
for j in $domains; do
	echo -e "${YELLOW}$j${NC}:"
	output=$(dig @$dns $j +short)
	if [[ "$output" == *"$ip_to_find"* ]]; then
    	verde $output
		((blocked++))
	else    
    	rojo $output
	fi
	echo ""
done;
	porcentaje=$(( blocked * 10 ))
	azul "$porcentaje % dominios bloqueados"