blocked using Barracuda Reputation (Mail delivery failed: returning message to sende)

crazyaboutlinux

Well-Known Member
Nov 3, 2007
939
1
66
Hi,

One of our client " [email protected] " or " OR " *@example.com " whenever they sent mail to their client "[email protected]" . they are getting bounce back email. Check below complete headers of bounce you may require.

> ----- Original Message -----
> From: "Mail Delivery System" <[email protected]>
> To: <[email protected]>
> Sent: Wednesday, October 06, 2010 3:50 PM
> Subject: Mail delivery failed: returning message to sender
>
>
>> This message was created automatically by mail delivery software.
>>
>> A message that you sent could not be delivered to one or more of its
>> recipients. This is a permanent error. The following address(es) failed:
>>
>> [email protected]
>> SMTP error from remote mail server after end of data:
>> host bc2.testdomain.com [119.22x.12x.5x]: 554 Service unavailable; Client
>> host [serverA.domain.com] blocked using Barracuda Reputation;
>> BarracudaCentral.org - Technical Insight for Security Pros


what do you think what is required to be done from our end ??
 

NixTree

Well-Known Member
Aug 19, 2010
413
5
143
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