Fix error 5.5.0 554 No relaying allowed - psmtp

Here's the "Undeliverable" that the system returns:
Your message did not reach some or all of the intended recipients.

      Subject:  TESTING - Email
      Sent:     11/14/2004 8:17 PM

The following recipient(s) could not be reached: on 11/14/2004 8:17 PM
            There was a SMTP communication problem with the recipient's email server.  Please contact your system administrator.

            < #5.5.0 smtp;554 No relaying allowed - psmtp>

Could it be the's mail server or is it on our (sender's) end?


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The problem is with configuration. To prove this use telnet to connect to their mail server and send a test message. Try the same thing with another domain.

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ValvatterottAuthor Commented:
Thanks, I'll send that message along as they will have to fix it, not my problem then!
ValvatterottAuthor Commented:
Turns out it's a stale DNS record on's server since they were on their DNS but switched to NetPassage's recently.  We're reading's DNS where it's no longer located!

Matter solved .. thanks!
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