My qmail could not send to another host

[The Afif]

Hello Miliser,

  I have problem with my qmail, I have been intall qmail and good
  work, when I try to send email to local (localhost and virtual
  domain) its goods work, but when I try to send email to another host
  look like to [EMAIL PROTECTED]
  I have message
  "Message has not been sent, server reply - sorry, that domain isn't
  in my list of allowed rcpthost(#5.7.1)"

  any one could help me pls..

Note :
  i try it, coz I try to send email from local to some domain which
  know by internet, but I suing DIAL-UP 4 connect to the internet
  
Best regards,
The Afif
mailto:[EMAIL PROTECTED]