Had this happen a coule of weeks ago. Highly unusual for us. No spikes in complaints and no real explanation from Outlook for it. To their credit, the team was responsive to my removal request.
Did you substantially increase sending volume? Chris Truitt ________________________________ From: mailop <[email protected]> on behalf of SM <[email protected]> Sent: Thursday, October 26, 2017 12:12:07 PM To: [email protected] Subject: [mailop] 550 sending to hotmail.com Hello, The hotmail.com mail server is rejecting messages from my mail server with the following error message: "550 5.7.1 Unfortunately, messages from [162.213.2.210] weren't sent. Please contact your Internet se...ail.live.com/mail/troubleshooting.aspx#errors. [SN1NAM04FT051.eop-NAM04.prod.protection.outlook.com]" Would it be possible to have the IP address mitigated [1] as it is not used for sending "unwanted" emails? Regards, -sm 1. I'll provide a ticket number if it that would be useful. _______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
_______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
