nanog mailing list archives

Re: outlook.com outgoing blacklists?


From: Tony Finch <dot () dotat at>
Date: Thu, 10 Sep 2015 15:24:08 +0100

Todd K Grand <tgrand () tgrand com> wrote:

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)

Looks like there are some IPv6 and TCP problems with the DNS

http://dnsviz.net/d/qkstream.com/dnssec/

Tony.
-- 
f.anthony.n.finch  <dot () dotat at>  http://dotat.at/
Viking, North Utsire: Easterly 4 or 5, increasing 6 at times. Slight or
moderate, but rough in southwest Viking. Showers later. Good, occasionally
poor later.


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