Re: outlook.com outgoing blacklists?

["Todd K Grand" <tgrand () tgrand com>]

When I send from outlook.com to qkstream.com packets never arrive from 
microsofts outbound ip addresses.
Yet I can see the packets fine if I send from outlook.com to tgrand.com

-----Original Message----- 
From: Nate Itkin
Sent: Wednesday, September 9, 2015 2:38 PM
To: Todd K Grand
Subject: Re: outlook.com outgoing blacklists?

Server response to rcpt to:<support () qkstream com> was a little slow.
Maybe LookOut.com has a very short timeout?

You might want to fire-up tcpdump on your end and see what transpires when 
you try to send from LookOut.com.

On Wed, Sep 09, 2015 at 02:24:12PM -0500, Todd K Grand wrote:
> another email domain hosted on the same server is tgrand () tgrand com.
> Hotmail/Outlook can send fine to this domain.
>
> -----Original Message----- From: Todd K Grand
> Sent: Wednesday, September 9, 2015 2:19 PM
> To: Steve Atkins ; nanog list
> Subject: Re: outlook.com outgoing blacklists?
>
> Content-Type: message/delivery-status
>
> Reporting-MTA: dns;COL004-OMC2S2.hotmail.com
> Received-From-MTA: dns;COL129-W41
> Arrival-Date: Wed, 9 Sep 2015 02:13:28 -0700
>
> Final-Recipient: rfc822;support () qkstream com
> Action: failed
> Status: 5.5.0
> Diagnostic-Code: smtp;554 The mail could not be delivered to the recipient
> because the domain is not reachable. Please check the domain and try again
> (-744508417:308:-2147467259)
>
>
> Keep in mind that the address has a failed status even before sending on
> outlook.com webmail site.
>
>
> -----Original Message----- From: Steve Atkins
> Sent: Wednesday, September 9, 2015 2:09 PM
> To: nanog list
> Subject: Re: outlook.com outgoing blacklists?
>
>
> >On Sep 9, 2015, at 11:43 AM, Steve Atkins <steve () blighty com> wrote:
> >
> >
> >>
> >>Anybody have some recommendations on how I resolve this
> >
> >The most likely explanation is a configuration error at your end,
> >so the first step is to share what the domain is.
>
> Todd shared the domain with me privately.
>
> The DNS configuration (and SMTP and TLS) looks fine, with nothing out of 
> the
> ordinary, to me too.
>
> So the next thing to look at would be the rejection message.
>
> Cheers,
>  Steve=