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Re: [OM] Mail Delivery

Subject: Re: [OM] Mail Delivery
From: Philippe <philippe.amard@xxxxxx>
Date: Sat, 3 May 2014 12:45:08 +0200
10) Tina is in trouble
20) David says she must contact her ISP
REM cross fingers AND wait
End of File
;-)

Amities
Philippe



Le 3 mai 2014 à 12:37, John Hudson <OM4T@xxxxxxxxxxx> a écrit :

> Can someone please re-write the undernoted message from OZ into comprehensive 
> non-technically oriented English. As it stands it is babble.]
> 
> jh
> 
> On 5/3/2014 6:22 AM, David Thatcher wrote:
>> Tina,
>> 
>> this is an MTA (mail transfer agent) level failure, (typically people
>> use mail user agents like eudora/thunderbird/outlook/mutt/pine or one of
>> the many webmail processes to generate their mail, and these MUAs
>> deliver to an MTA at the user's ISP).
>> 
>> It looks like the comporium.net mail exchanger server (MX) is
>> misconfigured, unwell, a bit draconian about who can send mail to it, or
>> it's DNS servers may be slow. The HELO (or extended hello: EHLO) is the
>> second part of the mail transfer conversation, and the 'client' MTA is
>> expecting a '250'  welcome-type response from the comporium 'server'. It
>> appears this is not happening within a reasonable amount of time. It is
>> fairly common for MTAs to check the domain name offered in the HELO
>> against the internet address (helping to make a decision about how
>> SPAMmy the message is) before responding, but if the domain lookup takes
>> too long an MTA can give up.
>> 
>> The 451 is a 'temporary local processing failure' and the reporting MTA
>> (google?) will keep trying up until the mail timeout. This timeout is
>> often 4 days by default - which is why I think it's imprudent to try to
>> do urgent business by e-mail, but many of my my clients disagree  and
>> then whine bitterly *via e-mail* when their e-mail is broken for reasons
>> outside of their (and our) control :).
>> 
>> I'd imagine you need to seek the support of your ISP helpdesk at this
>> point.
>> 
>> davidt
>> 
>> 
>> On Fri, May 02, 2014 at 08:07:52PM -0400, Tina Manley wrote:
>>> All of my mail is resulting in this message:
>>> 
>>> "This is  automatically generated Delivery Status Notification
>>> 
>>> THIS IS A WARNING MESSAGE ONLY.
>>> 
>>> YOU DO NOT NEED TO RESEND YOUR MESSAGE.
>>> 
>>> Delivery to the following recipient has been delayed:
>>> 
>>>      images@xxxxxxxxxxxxx
>>> 
>>> Message will be retried for 2 more day(s)
>>> 
>>> Technical details of temporary failure:
>>> Google tried to deliver your message, but it was rejected by the server for
>>> the recipient domain comporium.net by d51502b.ess.barracudanetworks.com.
>>> [64.235.150.197].
>>> 
>>> The error that the other server returned was:
>>> 451 No response to HELO/EHLO"
>> 
> 
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