SSL Domain Checker

gistfile1.txt

#!/bin/bash

output_file="shop.csv"

if [ ! -f $output_file ]; then
        echo "domain,connection,status" >> "${output_file}"
fi

function domain_check_ssl {
        RED="\033[1;31m"
        GREEN="\033[1;32m"
        YELLOW="\033[1;33m"
        ORANGE="\033[1;36m"
        NOCOLOR="\033[0m"

        domain=$1
        output_file="shop.csv"
        curl_opts="--max-time 5.5 --connect-timeout 5 --silent --head --location -w \"%{http_code}\" -o /dev/null --request GET"

        if grep -q "^${domain}," $output_file; then
                echo "${domain} already in ${output_file}"
        else
                status=$(curl $curl_opts --insecure "https://${domain}" | sed -e 's/"//g')

                if [ "$status" = "000" ]; then
                        status=$(curl $curl_opts --insecure "https://www.${domain}" | sed -e 's/"//g')

                        if [ "$status" = "000" ]; then
                                status=$(curl $curl_opts "http://${domain}" | sed -e 's/"//g')

                                if [ "$status" = "000" ]; then
                                        status=$(curl $curl_opts "http://www.${domain}" | sed -e 's/"//g')

                                        if [ "$status" = "000" ]; then
                                                transport="kaputt"
                                        else
                                                transport="http"
                                        fi
                                else
                                        transport="http"
                                fi
                        else
                                transport="https-invalid-cert"
                        fi
                else
                        transport="https-invalid-cert"
                        secure_call=$(curl $curl_opts "https://${domain}" | sed -e 's/"//g')

                        if [ "$secure_call" -ne "000" ]; then
                                transport="https-valid-cert"
                        fi
                fi

                echo "${domain},${transport},${status}" >> "${output_file}"

                case "$transport" in
                        "https-valid-cert")
                                echo -e "${GREEN}${domain}: https(${status}) with valid certificate ${NOCOLOR}"
                        ;;
                        "https-invalid-cert")
                                echo -e "${YELLOW}${domain}: https(${status}) with invalid certificate ${NOCOLOR}"
                        ;;
                        "http")
                                echo -e "${ORANGE}${domain}: ${transport}(${status})${NOCOLOR}"
                        ;;
                        "kaputt")
                                echo -e "${RED}${domain}: cannot connect!${NOCOLOR}"
                        ;;
                esac
        fi
}

export -f domain_check_ssl

sed -E 's/([a-z0-9|-]+\.*[a-z0-9|-]+\.[a-z]{1,})(\/.*)?/\1/g' shop.list | parallel --no-notice domain_check_ssl

Check a list of domains for ssl. It outputs a CSV and can be restarted. It will continue where it left off