I'm sorry, but your posting did not qualify in nearly any point that is
important for us to help you with your problem.
- You did not include your vpopmail version and ./configure line.
- You did not tell us your real domain names.
- You did not tell us the output of qmail-showctl.
- You did not post the according entries from the qmail-send log.
Even if we're not the qmail list, these 12 steps give you a helpful kick
into the right direction on how to post a question successfully.