nanog mailing list archives

RE: Blocked by msn.com MX, contact for MSN.COM postmaster ?


From: Mark Segal <MSegal () FUTUREWAY CA>
Date: Wed, 29 Jan 2003 17:47:51 -0500


Have you tried abuse () msn com.. maybe abuse () hotmail com (they could forward
you).. They are quite responsive (hotmail, abuse), at least from a hotmail
address :).

mark

--
Mark Segal
Director, Data Services
Futureway Communications Inc.
Tel: (905)326-1570


-----Original Message-----
From: Mark E. Mallett [mailto:mem () mv mv com] 
Sent: January 29, 2003 5:44 PM
To: Miquel van Smoorenburg
Cc: nanog () merit edu
Subject: Re: Blocked by msn.com MX, contact for MSN.COM postmaster ?



On Tue, Jan 28, 2003 at 11:49:16AM +0000, Miquel van 
Smoorenburg wrote:

I found out that our outgoing SMTP servers have been blocked by the 
msn.com MXes. In a nasty way, too -- no SMTP error, the TCP 
connection 
is simply closed by them immidiately after establishing it. 
We're not 
listed on any RBL/DNSBL and have an active abuse desk.

I mailed postmaster () msn com, msnhst () msn com, noc () microsoft com, but 
didn't get a reply from any of them. Does anyone here know 
who to talk 
to ?

I'd be interested in knowing what you find out.  We observed 
the same thing a while ago from one of our mail servers-- but 
just one. Connection drops immediately, no clue given as to 
why.  However, from another mail server just a few IP numbers 
away (in the same /24), the connection goes through just 
fine.  The workaround was obviously to configure the first 
mail server to relay mail for msn.com via the second one, and 
to try to get Microsoft to tell us what was up.  No luck on 
that last front though.

-mm-



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