# null reverse lookup result; errors for verify items with no options exim -DOPT=reverse_host_lookup -bh V4NET.255.255.255 **** exim -DOPT=certificate/defer_ok -bh V4NET.255.255.255 **** exim -DOPT=helo/defer_ok -bh V4NET.255.255.255 **** exim -DOPT=header_syntax/defer_ok -bh V4NET.255.255.255 ****