Almost seems like something corrupt at Outlook/Hotmail or a blacklist of some type. -----Original Message----- From: eric-list@truenet.com Sent: Wednesday, September 9, 2015 2:00 PM To: 'nanog list' Subject: RE: outlook.com outgoing blacklists? The only example I could come up with is an IDN, which Todd already said wasn't the case. At least I know Unicode domains didn't work on Exchange 2013 OWA, but worked when changed to ASCII. It may have changed by now though. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222 -----Original Message----- From: NANOG [mailto:nanog-bounces@nanog.org] On Behalf Of Steve Atkins Sent: Wednesday, September 09, 2015 2:44 PM To: nanog list Subject: Re: outlook.com outgoing blacklists?
Anybody have some recommendations on how I resolve this
The most likely explanation is a configuration error at your end, so the first step is to share what the domain is. Cheers, Steve