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 ANY OF IT'S RECIPIENTS!
>
> Failed address: babenko@autoprofi.ua
>
> --- Session Transcript ---
> MX-record resolution of [autoprofi.ua] in progress (DNS Server:
213.179.244.18)...
> P=030 D=autoprofi.ua TTL=(50) MX=[relay.iptelecom.net.ua]
> P=020 D=autoprofi.ua TTL=(50) MX=[relay.iptcom.net]
> Attempting MX: P=020 D=autoprofi.ua TTL=(50) MX=[relay.iptcom.net]
> Attempting SMTP connection to [relay.iptcom.net : 25]
> A-record resolution of [relay.iptcom.net] in progress (DNS Server:
213.179.244.18)...
> D=relay.iptcom.net TTL=(26) A=[213.159.224.232]
> Attempting SMTP connection to [213.159.224.232 : 25]
> Waiting for socket connection...
> Socket connection established
> Waiting for protocol initiation...
> 220 fr-end-02.iptelecom.net.ua ESMTP Exim 4.50 Wed, 31 Aug 2005 14:26:22
+0300
> EHLO wesotra.kiev.ua
> 250-fr-end-02.iptelecom.net.ua Hello vesotra-ats563.kv.ukrtel.net
[195.5.53.78]
> 250-SIZE 5000000
> 250-8BITMIME
> 250-ETRN
> 250 HELP
> MAIL From:<nine@wesotra.kiev.ua> SIZE=768
> 250 OK
> RCPT To:<babenko@autoprofi.ua>
> 550-Callback setup failed while verifying <nine@wesotra.kiev.ua>
> 550-(result of an earlier callout reused).
> 550-The initial connection, or a HELO or MAIL FROM:<> command was
> 550-rejected. Refusing MAIL FROM:<> does not help fight spam, disregards
> 550-RFC requirements, and stops you from receiving standard bounce
> 550-messages. This host does not accept mail from domains whose servers
> 550-refuse bounces.
> 550 Sender verify failed
> QUIT
> --- End Transcript ---
