nanog mailing list archives

Re: RE: Microsoft/Hotmail forgot to set reverse DNS pointers?


From: Michiel Klaver <michiel () klaver it>
Date: Wed, 21 Mar 2012 16:51:30 +0100

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)


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