553 Sorry, that domain isn't in my list of allowed rcpthosts.

[george butler]

I can Rec. mail but not send I get this as a message

The following recipient(s) could not be reached:

'(e-mail address removed)' on 1/13/2005 3:17 PM
553 Sorry, that domain isn't in my list of allowed rcpthosts.

 

[Jeff Stephenson [MSFT]]

I can Rec. mail but not send I get this as a message

The following recipient(s) could not be reached:

'(e-mail address removed)' on 1/13/2005 3:17 PM
553 Sorry, that domain isn't in my list of allowed rcpthosts.

You probably need to authenticate to your outgoing server, which you can
set up on the "Outgoing server" tab for your account. [BTW, that address
won't work - I choose to answer in the newsgroups and not via email...]