test-http-status.sh

#!/usr/bin/env bash
set -e

DOMAIN=${1}
URI=${2}

printf "Testing HTTP Status for %s ...\n" ${DOMAIN}

for item in $(dig +short ${DOMAIN} | sort); do
  if [[ ${item} =~ ^[0-9.]+$ ]]; then
    printf "%15s ..... " ${item}
    status=$(curl -s -I -o /dev/null -w "%{http_code}" --resolve "${DOMAIN}:443:${item}" https://${DOMAIN}/${URI} || true)
    if [ ${status} == 200 ]; then
      echo OK
    else
      echo ${status}
    fi
  fi
done