Emails returned when sent initially - ok if resent

  • Thread starter Thread starter Connie
  • Start date Start date
C

Connie

I have a problem sending emails that happens sporadically. When I
send an email initially, the mail is returned undelivered. The
message is included below. If I resend the message from my Sent
folder; the email is delivered with no problems. Any help would be
greatly appreciated!

Bounce back message:

This is the mail system at host leviathan.cnchost.com.

I'm sorry to have to inform you that your message could not be
delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can delete your
own text from the attached returned message.

The mail system

<[email protected]>: host mx3.earthlink.net[209.86.93.228] said: 550
(e-mail address removed)...User unknown (in reply to RCPT TO command)

Details provided with bounce back message:

Reporting-MTA: dns; leviathan.cnchost.com
X-ConcentricHost-2-70--Relay-Queue-ID: 290952FF7
X-ConcentricHost-2-70--Relay-Sender: rfc822; (e-mail address removed)
Arrival-Date: Sat, 9 Oct 2010 15:03:07 -0400 (EDT)

Final-Recipient: rfc822; (e-mail address removed)
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx3.earthlink.net
Diagnostic-Code: smtp; 550 (e-mail address removed)...User unknown
 
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