Ken, This may not be much of a help, but can be a good resource for data when dealing with mail issues regarding MS. https://postmaster.live.com/snds/index.aspx Of course, you need a Valid MSN "passport" for registration. . . . . sigh. . . . Jay Stewart Zhonka Broadband -----Original Message----- From: owner-nanog@merit.edu [mailto:owner-nanog@merit.edu] On Behalf Of Ken Simpson Sent: Friday, December 15, 2006 1:39 PM To: nanog@nanog.org Subject: Microsoft Corporate Postmaster Contact? A client of ours is having an issue receiving mail from microsoft.com's corporate servers. Does anyone by chance have a contact for their postmaster? Thanks, Ken -- Ken Simpson, CEO MailChannels Corporation Reliable Email Delivery (tm) http://www.mailchannels.com