People in our domain are sending and receiving mail to/from hither and yon all the time with no problem,,,, except for one or two places, on of which is.. bficanada.com. I can send mail there if I dial up to an ISP and send it from there, but if I try from here, no go.... unkknown host. They can't send mail to me either. Randy... from.... eba-eng.com