diff --git a/lista.txt b/lista.txt
new file mode 100644
index 0000000..9233b60
--- /dev/null
+++ b/lista.txt
@@ -0,0 +1,4 @@
+https://resacachile.cl
+https://jitsi.resacachile.cl
+https://wiki.resacachile.cl
+https://git.resacachile.cl
diff --git a/main.sh b/main.sh
new file mode 100755
index 0000000..196a617
--- /dev/null
+++ b/main.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+# change this :)
+LISTADO="./lista.txt"
+XARGS_PROCNUM="32"
+HTTP_TIMEOUT="10"
+
+RED="\e[0;31m"
+GREEN="\e[0;32m"
+YELLOW="\e[0;33m"
+NC="\e[0m"
+DISTRO="" # will be defined at runtime
+
+make_banner() {
+        cat <<'EOF'
+             _   _ _                            _ _
+  __ _ _ __ | |_(_| )__   _ __ ___   ___  _ __ (_) |_ ___  _ __
+ / _` | '_ \| __| |/ __| | '_ ` _ \ / _ \| '_ \| | __/ _ \| '__|
+| (_| | | | | |_| |\__ \ | | | | | | (_) | | | | | || (_) | |
+ \__,_|_| |_|\__|_||___/ |_| |_| |_|\___/|_| |_|_|\__\___/|_|
+EOF
+}
+
+make_text() {
+        case $2 in
+                ok)
+                        echo -e "${GREEN}[+] $1${NC}"
+                        ;;
+                warn)
+                        echo -e "${YELLOW}[+] $1${NC}"
+                        ;;
+                err)
+                        echo -e "${RED}[+] $1${NC}"
+                        ;;
+        esac
+}
+
+get_os() {
+        OS=$(cat /etc/os-release)
+        if [[ "$OS" =~ "Debian" ]];
+        then
+                DISTRO="debian"
+        elif [[ "$OS" =~ "Ubuntu" ]];
+        then
+                DISTRO="ubuntu"
+        elif [[ "$OS" =~ "Rocky" ]];
+        then
+                DISTRO="centos"
+        elif [[ "$OS" =~ "CloudLinux" ]];
+        then
+                DISTRO="centos"
+        elif [[ "$OS" =~ "Alma" ]];
+        then
+                DISTRO="centos"
+        elif [[ "$OS" =~ "Arch" ]];
+        then
+                DISTRO="arch"
+        elif [[ "$OS" =~ "Centos" ]];
+        then
+                DISTRO="centos"
+        elif [[ "$OS" =~ "Fedora" ]];
+        then
+                DISTRO="centos"
+        fi
+}
+
+check_curl() {
+        if ! curl -sqo /dev/null google.com ; 
+        then
+                make_text "cURL is not installed. installing..." warn
+                case $DISTRO in
+                        ubuntu | debian)
+                                sudo apt install curl -y
+                                ;;
+                        centos)
+                                sudo dnf install curl -y
+                                ;;
+                        arch)
+                                sudo pacman -S curl
+                                ;;
+                        *)
+                                make_text "distro not supported. make a commit!" err
+                esac
+        fi
+        make_text "cURL is okay. continuing..." ok
+}
+
+make_report() {
+        make_text "running cURL on $(wc -l $LISTADO | cut -d" " -f1 ) sites..." ok
+        REPORT="report_$(date +"%d-%m-%y-%R")"
+        mkdir "$REPORT"
+        echo "url,http_code,remote_ip,response_code,time_total,url_effective,redirect_url,errormsg" >> "$REPORT"/"$REPORT".txt
+        echo "url,http_code,remote_ip,response_code,time_total,url_effective,redirect_url,errormsg" >> "$REPORT"/"$REPORT"_connissues.txt
+        echo "url,http_code,remote_ip,response_code,time_total,url_effective,redirect_url,errormsg" >> "$REPORT"/"$REPORT"_timeout.txt
+        echo "url,http_code,remote_ip,response_code,time_total,url_effective,redirect_url,errormsg" >> "$REPORT"/"$REPORT"_unresolved.txt
+        xargs -t -P $XARGS_PROCNUM -I {} \
+                curl -sqo /dev/null {} \
+                        -w "%{url},%{http_code},%{remote_ip},%{response_code},%{time_total},%{url_effective},%{redirect_url},%{errormsg}\n" \
+                        --connect-timeout "$HTTP_TIMEOUT" < "$LISTADO" >> "$REPORT"/"$REPORT".txt
+        make_text "creating subreports..." warn
+        grep -i "not resolve" "$REPORT"/"$REPORT".txt >> "$REPORT"/"$REPORT"_unresolved.txt
+        grep -i "not connect" "$REPORT"/"$REPORT".txt >> "$REPORT"/"$REPORT"_connissues.txt
+        grep -i "timed out" "$REPORT"/"$REPORT".txt >> "$REPORT"/"$REPORT"_timeout.txt
+        make_text "found $(wc -l "$REPORT"/"$REPORT"_timeout.txt | cut -d" " -f1) timeouts." warn
+        make_text "found $(wc -l "$REPORT"/"$REPORT"_connissues.txt | cut -d" " -f1) sites with connection issues." warn
+        make_text "found $(wc -l "$REPORT"/"$REPORT"_unresolved.txt | cut -d" " -f1) sites with unresolved IP addresses." warn
+        make_text "found $(grep -cviE "not resolve|not connect|timed out" "$REPORT"/"$REPORT".txt) sites with unresolved IP addresses." ok
+        make_text "reports ready. good luck :)" ok
+}
+
+
+
+get_os
+check_curl
+make_report
+make_banner