[Apakabar] {Spam? 3.07} Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host mail.tgk-4.ru.

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

<semenova_as at quadra.ru> (expanded from <semenova_as at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<sorockiy_al at quadra.ru> (expanded from <sorockiy_al at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<starkova_iv at quadra.ru> (expanded from <starkova_iv at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<startsev_vv at quadra.ru> (expanded from <startsev_vv at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<strebkova_el at quadra.ru> (expanded from <strebkova_el at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<suntsov_an at quadra.ru> (expanded from <suntsov_an at tgk-4.ru>): temporary
    failure. Command output: avcheck: unexpected smtp response (need 250): 550
    5.1.1 <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in
    relay recipient table

<suponin at quadra.ru> (expanded from <suponin at tgk-4.ru>): temporary failure.
    Command output: avcheck: unexpected smtp response (need 250): 550 5.1.1
    <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in relay
    recipient table

<surin_sa at quadra.ru> (expanded from <surin_sa at tgk-4.ru>): temporary failure.
    Command output: avcheck: unexpected smtp response (need 250): 550 5.1.1
    <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in relay
    recipient table

<tgk-4.ru at quadra.ru> (expanded from <tgk-4.ru at tgk-4.ru>): temporary failure.
    Command output: avcheck: unexpected smtp response (need 250): 550 5.1.1
    <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in relay
    recipient table

<vedmed_yp at quadra.ru> (expanded from <vedmed_yp at tgk-4.ru>): temporary failure.
    Command output: avcheck: unexpected smtp response (need 250): 550 5.1.1
    <starkova_iv at quadra.ru>: Recipient address rejected: User unknown in relay
    recipient table
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From: =?koi8-r?B?5MzRIMLVyMfBzNTF0snJ?=<apakabar at polarhome.com>
Subject: =?koi8-r?B?8M/S0cTPyyDX2dDMwdTZIMTF1NPLycgg0M/Tz8LJyiDXIDIwMTEgxy46?=
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Date: Thu, 12 May 2011 08:13:24 -0800
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URL: <http://www.polarhome.com/pipermail/apakabar/attachments/20110512/d101cc8b/attachment-0001.mht>