Just started getting these today. Looks like one of my colo neighbors behaved badly. No useful info at the suggested link, no contact given. Any suggestions on how to get my address unblocked?host outlook-com.olc.protection.outlook.com[52.101.68.28] said: 550 5.7.1 Unfortunately, messages from [23.139.82.3] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [DU2PEPF00028D10.eurprd03.prod.outlook.com 2024-07-11T16:43:51.745Z 08DC9DEBD6582F32] (in reply to MAIL FROM command)
This is the standard Microsoft thing. You need to go through http://go.microsoft.com/fwlink/?LinkID=614866, which now requires a Microsoft account. This link is available in the page at the address in the error message.
_______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
