Blocked for abuse

lin_wang

由AT&T发给我们公司的，但被退回！
下面是详细的邮件内容
请大家帮我看看

----- Original Message -----
From: "Tom Caulfield" <twcaulfield@att.net>
To: "David Wang1" <davidwangcgt@verizon.net>
Sent: Monday, April 16, 2007 4:35 PM
Subject: "Blocked for abuse"? Fw: Undelivered Mail Returned to Sender


> ----- Original Message -----
> From: "Mail Delivery System" <MAILER-DAEMON@localhost.localdomain>
> To: <twcaulfield@ecenterplatform.com>
> Sent: Monday, April 16, 2007 3:26 PM
> Subject: Undelivered Mail Returned to Sender
>
>
>> This is the Postfix program at host localhost.localdomain.
>>
>> I'm sorry to have to inform you that your message could not be
>> 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 Postfix program
>>
>> <twcaulfield@att.net>: host scc-mailrelay.att.net[204.127.208.75] said:
>>    550-24.215.220.182 blocked by ldap\u=rblmx,dc=worldnet,dc=att,dc=net
>> 550
>>    Blocked for abuse. See
>> http://www.att.net/general-info/rblinquiry.html"
>> (in
>>    reply to MAIL FROM command)
>>
> Reporting-MTA: dns; localhost.localdomain
>
> X-Postfix-Queue-ID: 627901DFD
>
> X-Postfix-Sender: rfc822; twcaulfield@ecenterplatform.com
>
> Arrival-Date: Tue, 17 Apr 2007 02:31:38 +0800 (CST)
>
> Final-Recipient: rfc822; twcaulfield@att.net
>
> Action: failed
>
> Status: 5.0.0
>
> Diagnostic-Code: X-Postfix; host scc-mailrelay.att.net[204.127.208.75]
> said:
>
> 550-24.215.220.182 blocked by ldap\u=rblmx,dc=worldnet,dc=att,dc=net 550
>
> Blocked for abuse. See http://www.att.net/general-info/rblinquiry.html"
> (in
>
> reply to MAIL FROM command)
>

是我们公司的邮件地址没做反向解析？

blocked for abuse是什么意思呢？

好像是全球著名的反垃圾邮件组织mail-abuse吧！

难道是有人用我们公司的邮件服务器发送垃圾邮件？