Hi Suresh, We are the outsourced provider. :-)
-J ----- Original Message ----- From: Suresh Ramasubramanian <[EMAIL PROTECTED]> To: Jason J. W. Williams Cc: nanog@merit.edu <nanog@merit.edu> Sent: Thu Apr 03 03:13:47 2008 Subject: Re: Hotmail NOC Contact On Thu, Apr 3, 2008 at 3:00 AM, Jason J. W. Williams <[EMAIL PROTECTED]> wrote: > Does anyone have a good contact number for the Hotmail NOC? We've got > e-mails from Hotmail to some of our customers being returned the Hotmail > sender with a 554 error message fairly regularly. Our logs aren't showing > any rejections, so we need to talk to Hotmail and find out what the 554 > means on their side (there's no error description). Any help is greatly > appreciated. Easier if you paste a sample bounce And check if you have some kind of smtp capable firewall device (like a barracuda) or maybe an outsourced filtering provider that's filtering this lot before it reaches your mailserver. srs !SIG:47f49fcf285637219712276!