Hi, Thanks for the reply. I have a smarthost at "smtp.gawab.com" which I may use. It requires authentication. After reading some docs on the net, I tryed to setup sendmail to talk to the smtp server, but I got the following error in a reply from the mail system: ... while talking to smtp.gawab.com.: >>> MAIL From:<rpk at localhost.localdomain> SIZE=674 <<< 552 sorry, your envelope sender domain must exist (#5.7.1) 554 5.0.0 Service unavailable Which setting in sendmail do I have to change to make it work? It is really annoying how I send mail at the time. I have to type the email on my computer and bluetooth it to my phone to send. Thanks for any help in advance. Take care, Rynhardt