wget -P "${download_dir}" "https://github.com/coredns/corefile-migration/releases/download/v1.0.17/corefile-tool-${host_arch}" >/dev/null 2>&1

  local -r checkSHA=$(sha256sum "${download_dir}/corefile-tool-${host_arch}" | cut -d " " -f 1)
  if [[ "${checkSHA}" != "${corefile_tool_SHA}" ]]; then
    echo "!!! CheckSum for the CoreDNS migration tool did not match !!!" >&2
    exit 1
  fi