[183606] in North American Network Operators' Group

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Re: outlook.com outgoing blacklists?

daemon@ATHENA.MIT.EDU (Todd K Grand)
Wed Sep 9 14:25:39 2015

X-Original-To: nanog@nanog.org
From: "Todd K Grand" <tgrand@tgrand.com>
To: <Valdis.Kletnieks@vt.edu>
In-Reply-To: <19526.1441822927@turing-police.cc.vt.edu>
Date: Wed, 9 Sep 2015 13:24:37 -0500
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org

DNS has been confirmed to be valid.

-----Original Message----- 
From: Valdis.Kletnieks@vt.edu
Sent: Wednesday, September 9, 2015 1:22 PM
To: Todd K Grand
Cc: nanog@nanog.org
Subject: Re: outlook.com outgoing blacklists?
>On Wed, 09 Sep 2015 11:49:30 -0500, "Todd K Grand" said:
>
>> This happens without ever sending a packet to our servers.
>> The affected domain can send emails to hotmail/outlook accounts just 
>> fine.
>
>Step 0:  Verify that the DNS has the appropriate MX, A, and other records
>for the failing domain. 


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