[151419] in North American Network Operators' Group
Re: RE: Microsoft/Hotmail forgot to set reverse DNS pointers?
daemon@ATHENA.MIT.EDU (Michiel Klaver)
Wed Mar 21 11:53:27 2012
Date: Wed, 21 Mar 2012 16:51:30 +0100
From: Michiel Klaver <michiel@klaver.it>
To: nanog@nanog.org
In-Reply-To: <A92EAF652EC423438D55C14C60771C870481DC85@exchgsrv.nputilities.local>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
At 21-03-2012 15:29, Jason Gurtz wrote:
>> Diagnostic-Code: smtp;450 4.7.1 Client host rejected: cannot find your
>> reverse hostname, [157.55.1.150]
>>
>> (Verified this using various public DNS servers, to exclude potential
>> local
>> issues)
>>
>> Anyone here who has proper contacts to give them the clue-bat?
>
> noc@microsoft.com will probably understand or at least point you in the
> right direction.
>
> ~JasonG
>
>
Yeah, tried that, doesn't work. Same for moc@ and soc@
<noc@microsoft.com>: host mail.messaging.microsoft.com[216.32.181.178] said:
550 5.4.1 noc@microsoft.com: Recipient address rejected: Access Denied
(in reply to RCPT TO command)