Domain has exceeded the max defers and failures per hour(5/5 (55%)) allowed. Message discarded.

Brief Errors:

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:
    Domain has exceeded the max defers and failures per hour
(5/5 (55%)) allowed. Message discarded.

------ This is a copy of the message, including all the headers. ------

Return-path: <>
Received: from localhost ([::1]:57088
        by with esmtpa (Exim 4.80)
        (envelope-from <>)
        id 1UcxSr-0002T2-3P
        for; Thu, 16 May 2013 17:39:21 +0500
Received: from ([])
        (SquirrelMail authenticated user
        by with HTTP;
        Thu, 16 May 2013 17:39:21 +0500
Message-ID: <>
Date: Thu, 16 May 2013 17:39:21 +0500
Subject: testmail
User-Agent: SquirrelMail/1.4.22
MIME-Version: 1.0
Content-Type: text/plain;charset=iso-8859-1
Content-Transfer-Encoding: 8bit
X-Priority: 3 (Normal)
Importance: Normal


Why Error occur:

            These kind of error are comes when any person send Email to wrong Email Ids, these Emails are not delivered to receiver. These kinds of mail bounce back with these kinds of errors. And some time when people sending spam mail via Mailing list. Or any other way these kinds of errors comes commonly.


If you are using a domain on shared bases and facing these kind of error. Stop sending Email to wrong Email IDs, and stop spamming. Restart your internet Device then check if this issue is remain same then You need to wait minimum one hour because these kinds of restrictions are applied on hourly bases.

After one hour if your error is same then you need to contact with your Service provider send this Error massage to your service provider for verification and resolve this matter.

If you are Service provider and providing Hosting Services on shared bases to customer on Linux plate form for solve this matter you need to modify your required domain account form your Web hosting Manager “WHM”. You need to login with your Login Detail in your WHM and find the Modify an account in Account of WHM. Then click on Modify an account.

You see blew kind of screen.








Select your required Domain name or account name then click blew button “Modify”.

You will reach your page in this page you need to enter your desired values. If you want to just Email problem then you need to find these setting.




In this field you need to enter your desired value. Then blew “Save” button.

After save these setting your issue will be resolved if you have increased some Deferred messages per hour limit.

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