Permanent Delivery Failure

The attached message had PERMANENT fatal delivery errors!

After one or more unsuccessful delivery attempts the attached message has
been removed from the mail queue on this server. The number and frequency
of delivery attempts are determined by local configuration parameters.

YOUR MESSAGE WAS NOT DELIVERED TO ONE OR MORE RECIPIENTS!

--- Session Transcript ---
 Thu 2007-07-05 11:58:20: Parsing message <xxxxxxxxxxxxxxxxxxxxxxxx\pd50001063326.msg>
 Thu 2007-07-05 11:58:20: * From: bootldr_at_handhelds.org
 Thu 2007-07-05 11:58:20: * To: jwalker_at_downtown.spokane.net
 Thu 2007-07-05 11:58:20: * Subject: Message could not be delivered
 Thu 2007-07-05 11:58:20: * Message-ID:
 Thu 2007-07-05 11:58:20: * Route slip host: mail.downtownspokane.net
 Thu 2007-07-05 11:58:20: * Route slip port: 25
 Thu 2007-07-05 11:58:20: Attempting SMTP connection to [mail.downtownspokane.net]
 Thu 2007-07-05 11:58:20: Resolving MX records for [mail.downtownspokane.net] (DNS Server: 4.2.2.2)...
 Thu 2007-07-05 11:58:20: * Name server has no records of the requested type for that domain
 Thu 2007-07-05 11:58:20: Attempting SMTP connection to [mail.downtownspokane.net:25]
 Thu 2007-07-05 11:58:20: Resolving A record for [mail.downtownspokane.net] (DNS Server: 4.2.2.2)...
 Thu 2007-07-05 11:58:20: * D=mail.downtownspokane.net TTL=(13) A=[70.89.140.233]
 Thu 2007-07-05 11:58:20: Attempting SMTP connection to [70.89.140.233:25]
 Thu 2007-07-05 11:58:20: Waiting for socket connection...
 Thu 2007-07-05 11:58:20: * Connection established (192.168.2.3:4105 -> 70.89.140.233:25)
 Thu 2007-07-05 11:58:20: Waiting for protocol to start...
 Thu 2007-07-05 11:58:20: <-- 220 downtown.spokane.net Microsoft ESMTP MAIL Service, Version: 6.0.3790.3959 ready at Thu, 5 Jul 2007 11:58:19 -0700
 Thu 2007-07-05 11:58:20: --> EHLO mail1.paragonsupport.com
 Thu 2007-07-05 11:58:20: <-- 250-downtown.spokane.net Hello [74.95.68.210]
 Thu 2007-07-05 11:58:20: <-- 250-TURN
 Thu 2007-07-05 11:58:20: <-- 250-SIZE
 Thu 2007-07-05 11:58:20: <-- 250-ETRN
 Thu 2007-07-05 11:58:20: <-- 250-PIPELINING
 Thu 2007-07-05 11:58:20: <-- 250-DSN
 Thu 2007-07-05 11:58:20: <-- 250-ENHANCEDSTATUSCODES
 Thu 2007-07-05 11:58:20: <-- 250-8bitmime
 Thu 2007-07-05 11:58:20: <-- 250-BINARYMIME
 Thu 2007-07-05 11:58:20: <-- 250-CHUNKING
 Thu 2007-07-05 11:58:20: <-- 250-VRFY
 Thu 2007-07-05 11:58:20: <-- 250-X-EXPS GSSAPI NTLM LOGIN
 Thu 2007-07-05 11:58:20: <-- 250-X-EXPS=LOGIN
 Thu 2007-07-05 11:58:20: <-- 250-AUTH GSSAPI NTLM LOGIN
 Thu 2007-07-05 11:58:20: <-- 250-AUTH=LOGIN
 Thu 2007-07-05 11:58:20: <-- 250-X-LINK2STATE
 Thu 2007-07-05 11:58:20: <-- 250-XEXCH50
 Thu 2007-07-05 11:58:20: <-- 250 OK
 Thu 2007-07-05 11:58:20: --> MAIL From:<bootldr_at_handhelds.org> SIZE=3322
 Thu 2007-07-05 11:58:20: <-- 250 2.1.0 bootldr_at_handhelds.org....Sender OK
 Thu 2007-07-05 11:58:20: --> RCPT To:<jwalker_at_downtown.spokane.net>
 Thu 2007-07-05 11:58:25: <-- 550 5.1.1 User unknown
 Thu 2007-07-05 11:58:25: --> QUIT
--- End Transcript ---
: Message contains [1] file attachments